Avaya BCC User Manual

BCC show Commands for IP Services

BayRS Version 13.20
BCC Version 4.20

Part No. 305755-A Rev 00
March 1999

Bay Networ ks, Inc.

4401 Great America Parkway

Santa Clara, CA 95054

Copyright © 1999 Bay Networks, Inc.

All rights reserved. Printed in the USA. March 1999.
The information in this document is subject to change without notice. The statements, configurations, technical data,

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implied warranty. Users must take full responsibility fo r th eir a pplic a tio ns of any products specified in this document.
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The software described in this document is furnished under a license agreement and may only be used in accordance
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Bay Networks is a registered trademark and BayRS and BCC are trademarks of Bay Networks, Inc.
All other trademarks and registered trademarks are t he property of their respective owners.

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Use, duplication, or disclosure by the United States Government is subject to restrictions as set forth in subparagraph
(c)(1)(ii) of the Rights in Technical Data and Computer So ftware clause at DFARS 252.227-7013.

Notwithstanding any other license agreement that may pertain to, or accompany the delivery of, this computer
software, the rights of the United States Government regarding its use, reproduction, and disclosure are as set forth in
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305755-A Rev 00

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Contents

Preface

Before You Begin .............................................................................................................. ix

Text Conventions ...............................................................................................................x

Acronyms ........................... .......................... .......................... ......................... .................. xi

Related Publications .........................................................................................................xii

How to Get Help ..............................................................................................................xiii

Chapter 1
IP show Commands

show ip adjacent-hosts ...................................................................................................1-2

show ip alerts .................................................................................................................1-2

show ip arp .....................................................................................................................1-3

show ip disabled .............................................................................................................1-3

show ip enabled ..............................................................................................................1-4

show ip icmp ...................................................................................................................1-4

show ip icmp client ...................................................................................................1-5

show ip icmp in .........................................................................................................1-5

show ip icmp misc ....................................................................................................1-6

show ip icmp out ......................................................................................................1-6

show ip icmp server .................................................................................................1-7

show ip interfaces ...........................................................................................................1-7

show ip rip ......................................................................................................................1-8

show ip rip alerts ......................................................................................................1-8

show ip rip auth ........................................................................................................1-9

show ip rip disabled ..................................................................................................1-9

show ip rip enabled ................................................................................................1-10

show ip rip summary ..............................................................................................1-10

show ip rip timers ...................................................................................................1-11

show ip routes ..............................................................................................................1-12

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v

show ip static ................................................................................................................1-13

show ip stats .................................................................................................................1-13

show ip stats cache ................................................................................................1-14

show ip stats datagrams ........................................................................................1-14

show ip stats fragments .........................................................................................1-15

show ip stats interface ............................................................................................1-15

show ip stats security in .........................................................................................1-16

show ip stats security out .......................................................................................1-17

show ip summary ..........................................................................................................1-17

show ip traffic-filter ........................................................................................................1-19

Chapter 2
BGP show Commands

show bgp damped-routes ...............................................................................................2-2

show bgp errors ..............................................................................................................2-3

show bgp peers ..............................................................................................................2-3

show bgp routes .............................................................................................................2-4

show bgp stats ................................................................................................................2-5

show bgp summary ........................................................................................................2-6

show bgp timers .............................................................................................................2-7

Chapter 3
DVMRP show Commands

show dvmrp cache ..........................................................................................................3-2

show dvmrp interfaces ....................................................................................................3-3

show dvmrp neighbors ...................................................................................................3-4

show dvmrp routes detail ................................................................................................3-4

show dvmrp routes main ................................................................................................3-5

show dvmrp summary ....................................................................................................3-6

show dvmrp tunnels ........................................................................................................3-7

Chapter 4
GRE show Commands

show gre logical-ip-tunnels .............................................................................................4-2

show gre logical-ipx-tunnels ...........................................................................................4-3

show gre physical-tunnels ..............................................................................................4-4

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Chapter 5
IGMP show Commands

show igmp base ..............................................................................................................5-2

show igmp groups ...........................................................................................................5-2

show igmp interfaces ......................................................................................................5-3

show igmp stats ..............................................................................................................5-4

Chapter 6
NAT show Commands

show nat interfaces .........................................................................................................6-2

show nat mappings .........................................................................................................6-2

show nat peers ...............................................................................................................6-3

show nat ranges .............................................................................................................6-3

show nat ranges all ..................................................................................................6-4

show nat ranges global ............................................................................................6-4

show nat ranges local ..............................................................................................6-5

show nat summary .........................................................................................................6-6

Chapter 7
OSPF show Commands

show ospf area ...............................................................................................................7-2

show ospf ase .................................................................................................................7-2

show ospf base ...............................................................................................................7-3

show ospf interface .........................................................................................................7-3

show ospf io ....................................................................................................................7-4

show ospf lsdb ................................................................................................................7-5

show ospf neighbors .......................................................................................................7-6

show ospf nssa-range .....................................................................................................7-7

Index

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vii

Preface

This guide describes t he Bay Command Console (BCC™)
following services:

• Internet Protocol (IP)

• Border Gateway Protocol (BGP)

• Distance Vector Multicast Routing Protocol (DVM RP)

• Generic Routing Encapsulation (GRE)

• Internet Group Management Protocol (IGMP)

• Network Address Translation (NAT)

• Open Shortest Path First (OSPF)

Before You Begin

Before using this guide, you must complete the following procedures. For a new
router:

• Install the router (see the installation guide that came with your router).

• Connect the router to the network and create a pilot configuration file (see

Quick-Starti ng Router s , Conf igur ing BaySt ac k Remote Acc ess , or Connecting
ASN Routers to a Network).

Make sure that you are running the latest version of Bay Networks
BCC software. For information about upgrading BayRS and the BCC, see the
upgrading guide for your version of BayRS.

show

commands for the

®

BayRS™ and

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ix

BCC show Commands for IP Services

Text Conventions

This guide uses the following text conventions:

angle brackets (< >) Indicate that you choose the text to enter based on the

description inside the brackets. Do not type the
brackets when entering the command.

Example: If the command syntax is:

ping

<

ip_address

ping 192.32.10.12

>, you enter:

bold text

Indicates command names and options and text that
you need to enter.

Example: Enter

show ip {alerts | routes

Example: Use the

dinfo

command.

}.

italic text Indicates file and directory names, new terms, book

titles, and variables in command syntax descriptions.
Where a variable is two or more words, the words are
connected by an underscore.

Example: If the command syntax is:

show at

valid_route

<

valid_route

>

is one variable and you substitute one value

for it.

screen text Indicates system output, for example, prompts and

system messages.
Example:

Set Bay Networks Trap Monitor Filters

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Acronyms

Preface

This guide uses the following acronyms:

ARP Address Resolution Protocol
AS autonomous system
ASBR AS boundary router
ASE autonomous system external
BGP Border Gateway Protocol
DDN Defense Data Network
DVMRP Distance Vector Multicast Routing Protocol
GRE Generic Routing Encapsulation
ICMP Internet Con trol Message Protocol
IETF Internet Engineering Task Force
IGMP Internet Group Management Protocol

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IP Internet P rotocol
IPX Internetwork Packet Exchange
LSA link state advertisemen t
LSDB link state database
MAC media access control
MIB management information base
NAT Network Address Translation
NSSA not-so-stubby area
OSPF Open Shortest Path First
PDN Public Data Network
RIP Routing Information Protocol
SNAP Subnetwork Access Protocol
SVC switched virtual circuit
TCP Transmission Control Protocol

xi

BCC show Commands for IP Services

TTL time to live
UDP User Datagram Protocol

Related Publications

For more information about using IP services, refer to the following publications:

• Configuring IP, ARP, RIP, and OSPF Services (Bay Networks part number
117356-E Rev 00)

Provides a des cription of IP, ARP , RIP, and OSPF services and instructions for
configuring them.

• Configuring IP Exterior Gateway Protocols (BGP and EGP) (Ba y Networks
part number 305752-A Rev 00)

Provides a description of Border Gateway Protocol (BGP) and Exterior
Gateway Protocol (EGP) services and instructions for configuring them.

• Configuring GRE, NAT, RIPSO, and BFE Services (Bay Networks part
number 305753-A Rev 00)

xii

Provides a description of Generic Routing Encapsulation (GRE), Network
Address Translation (NAT), Revised IP Security Option (RIPSO), and Blacker
front-end services and instructions for configuring them.

• Configuring IP Multicasting and Multimedia Services (Bay Networks part
number 117355-D Rev 00)

Provides a description of Internet Group Management Protocol (IGMP),
IGMP Relay, Distance Vector Multicast Routing Protocol (DVMRP),
Multicasting Extensions to OSPF (MOSPF), Resource Reservation Protocol
(RSVP), and Protocol Independent Multicast (PIM) services and instructions
for configuri ng the m.

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305755-A Rev 00

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Preface

305755-A Rev 00

In the United States and Canada, you can dial 800-2LANWAN for assistance.

xiii

Chapter 1

IP show Commands

This chapter describes how to use the BCC

show ip

command to display routing,
configuration, interface, and statistical data about the Internet Protocol (IP) from
the management informat ion base (MIB). This chapter includes descriptions of
the following

Command Page

show ip adjacent-hosts 1-2
show ip alerts 1-2
show ip arp 1-3
show ip disabled 1-3
show ip enabled 1-4
show ip icmp 1-4
show ip interfaces 1-7
show ip rip 1-8
show ip routes 1-12
show ip static 1-13
show ip stats 1-13
show ip summary 1-17
show ip traffic-filter 1-19

show

commands:

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1-1

BCC show Commands for IP Services

show ip adjacent-hosts

show ip adjacent-hosts

The
hosts. The output includes the following information:

Host Address IP address of the adjacent host (applies to both single and

Interface Address of the IP interface through which packets reach the host.
Encaps Encapsulation method used: ENET (Ethernet), SNAP

Valid ? Validity of the configuration. If this field displays No, you should

State Status of the adjacent host: enabled or disabled.
Mac Address Media access control (MAC) address of the host.
WAN Address Physical address of the adjacent host.
Sub-address Subaddress used to establish a switched virtual circuit (SVC) to

Type of Number Type of number used to establish an SVC to the adjacent host.

command displays a table of configured adjacent

expanded).

(Subnetwork Access Protocol), PDN (Public Data Network), or
DDN (Defense Data Netw ork) .

check the adjacent host’s configuration.

the adjacent host.

show ip alerts

show ip alerts

The
interfaces whose state does not match their configuration, for example, an
interface configured as enabled but whose state is not up. The output includes the
following information:

Circuit Name of the circuit associated with the IP interface.
Circuit # Number of the circuit in the router’s active MIB.
State Status of the IP interface: up or down.
IP Address IP address of the interface.
Mask Subnet mask of the IP interface.

1-2

command displays the circuit name and IP address of

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show ip arp

show ip arp

The
table. This table shows the mapping between the host IP address and its MAC
address and shows how the IP address was learned. The output includes the
following information about each host listed:

IP Address IP address of the host.
Physical address MAC address of the host.
Type How the IP address was resolved to the MAC address:

show ip disabled

show ip disabled

The
interfaces. The output includes the following infor mation:

IP show Commands

command displays the IP Address Resolution Protocol (ARP)

dynamic means that ARP resolved it; static means that it
was configured through an adjacent host entry.

command displays information about disabled IP

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Circuit Name of the circuit associated with the IP interface.
Circuit # Number of the circuit in the router’s active MIB.
State Status of the IP interface: up or down.
IP Address IP address of the interface.
Mask Subnet mask of the IP interface.

1-3

BCC show Commands for IP Services

show ip enabled

show ip enab led

The
The output includes the following information:

Circuit Name of the circuit associated with the IP interface.
Circuit # Number of the circuit in the router’s active MIB.
State Status of the IP interface: up or down.
IP Address IP address of the interface. IP address 0.0.0.0 indicates

Mask Subnet mask of the IP interface.
MAC Address Layer 2 address of the IP interface.

show ip icmp

show ip icmp

The
Control Message Protocol (ICMP) packets and messages.

command displays statistical information about Internet

command displays informa tion about enabled IP inter faces .

that the circuit is associated with an unnumbered
interface.

1-4

This

command supports the following subcommand options:

client out

in server

misc

In addition, you can specify the following argument with any subcommand
option:

<ip_address>

Displays information about the specified IP address only.

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show ip icmp client

show ip icmp client

The
statistics ab out ICM P p ackets for all IP addresses or for a specific IP address. The
output includes the following information:

Circuit Name of the circuit associated with the IP interface.
IP Address IP address of the interface.
Echo Requests Number of ICMP echo request messages received.
Echo Replies Number of ICMP echo reply messages received.
Timestamp Reqs Number of ICMP timestamp request messages received.
Timestamp Repls Number of ICMP timestamp reply messages received.
Address Mask Requests Number of ICMP address request messages received.
Address Mask Replies Number of ICMP address reply messages received.

show ip icmp in

IP show Commands

command displays echo, timestamp, and address mask

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show ip icmp in

The

command displays statistics about ICMP packets received
for all IP addresses or for a specific IP address. The output includes the following
information:

Circuit Name of the circuit associated with the IP interface.
IP Address IP address of the interface.
ICMP Received Total number of ICMP messages received, including

errors.

ICMP In Errors Number of ICMP messa ges receiv ed that had er rors (bad

ICMP checksums).

Destn. Unreachable Number of ICMP destination unreachable messages

received.
Receive Time Exceeded Number of ICMP time exceeded messages received.
Receive Param Problem Number of ICMP parameter problem messages received.

1-5

BCC show Commands for IP Services

show ip icmp misc

show ip icmp misc

The
redirect, and prohibit messages for all IP addresses or for a specific IP address.
The output includes the following information:

Circuit Name of the circuit associated with the IP interface.
IP Address IP address of the interface.
SrcQunch In/Out Number of ICMP source quench messages received and

Redirect Messages In/Out Number of ICMP redirect messages received and sent.
Prohibit In/Out Number of ICMP destination unreachable or

show ip icmp out

show ip icmp out

The
router generates on each IP address or on a specific IP address. The output
includes the following information:

command displays statistic s about ICMP source, quench,

sent.

communication administratively prohibited messages

received and sent.

command displays statistics about ICMP packets that the

1-6

Circuit Name of the circuit associated with the IP interface.
IP Address IP address of the interface.
ICMP Sent Total number of ICMP messages sent, including errors.
ICMP In Errors Number of ICMP messages sent that had errors (bad

ICMP checksums) .
Destn. Unreachable Number of ICMP destination unreachable messages

sent.
Sent Time Exceeded Number of ICMP time exceeded messages sent.
Sent Param Problem Number of ICMP parameter problem messages sent.

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show ip icmp server

show ip icmp server

The
the router generates for all IP addresses or for a specific IP address. The output
includes the following information:

Circuit Name of the circuit associated with the IP interface.
IP Address IP address of the interface.
Echo Requests Number of ICMP echo request messages sent.
Echo Replies Number of ICMP echo reply messages sent.
Timestamp Reqs Number of ICMP timestamp request messages sent.
Timestamp Repls Number of ICMP timestamp reply messages sent.
Address Mask Requests Number of ICMP address request messages sent.
Address Mask Replies Number of ICMP address reply messages sent.

show ip interfaces

IP show Commands

command displays stati stics a bout ICMP messages t hat

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show ip interfaces

The

command displays a list of all IP interfaces currently
configured on the router. This command allows for the following command filters
and arguments:

-alerts

-enabled

-name

<circuit_name>

<ip_address>

Displays inform ation about disabled IP int erfaces only.
Displays information about enabled IP interfaces only.
Displays information about the specified circuit only.

Displays information about the specified IP address only.

The output includes the following information:

Circuit The name of the circuit that the IP interface is configured

on.

Circuit # The number of this circuit. The circu it count is ass igned in

the order that each circuit is created.
State Current state of the interface.
IP Address The IP address assigned to this interface.

1-7

BCC show Commands for IP Services

Mask The subnet mask associated with the interface’s IP

MAC Address The media access control (MAC) address ass ociated with

show ip rip

show ip rip

The
Protocol (RIP) configuration on IP interfaces.

This command supports the following subcommand options:

alerts enabled

auth summary

disabled timers

show ip rip alerts

command displays information about the Routing Information

address.

this interface.

1-8

show ip rip alerts

The

command displays informati on about t he IP inte rface s that
have RIP configured but the state of RIP is down. The output includes the
following information:

IP Interface IP interface to which the RIP configuration applies.
Circuit # Number of the IP interface circuit in the router’s active

MIB.
State Operational state of the IP interface: up or down.
RIP Sup/Lis Allow this RIP interface to announce/accept RIP routes.
Def. Rt. Sup/Lis Allow this RIP interface to announce/accept the default

RIP route.
Poison Reverse Method used to readvertise routes out the interface on

which they were learned: poison (poisoned reverse),

actual (actual cost), or split (split hori zo n).
RIP Mode Ty pe of up dat es RIP sen ds: rip1 (Version 1 updates ), rip2

(Version 2 updates with no aggregation of subnets), or

aggr (Version 2 updates with subnet aggregation).

305755-A Rev 00

Trig. Updates Send RIP updates when routing changes occur over

TTL IP time to live for RIP updates.

show ip rip auth

The
which RIP performs authentication. You can configure authentication when you
set the RIP version to RIP2. The output includes the following information:

IP Interface IP interface to which the RIP configuration applies.
Circuit # Number of the IP interface circuit in the router’s active

Type Specifies the way RIP han dles simple authentication in

Password Valid password string up to 16 characters.

show ip rip auth

IP show Commands

5-second intervals.

command displays information about IP interfaces on

MIB.

RIP2 mode.

show ip rip disabled

show ip rip disabled

The
configured but disabled. The output includes the following information:

IP Interface IP interface to which the RIP configuration applies.
Circuit # Number of the IP interface circuit in the router’s active

State Operational state of the IP interface: up or down.
RIP Sup/Lis Allow this RIP interface to announce/accept RIP routes.
Def. Rt. Sup/Lis Allow this RIP interface to announce/accept the default

Poison Reverse Method used to readvertise routes out the interface on

RIP Mode Ty pe of up dat es RIP sen ds: rip1 (Version 1 updates ), rip2

command displays the IP interfaces that have RIP

MIB.

RIP route.

which they were learned: poison (poisoned reverse),

actual (actual cost), or split (split hori zo n).

(Version 2 updates with no aggregation of subnets), or

aggr (Version 2 updates with subnet aggregation).

305755-A Rev 00

1-9

BCC show Commands for IP Services

Trig. Updates Send RIP updates when routing changes occur over

TTL IP time to live for RIP updates.

show ip rip enabled

show ip rip enabled

The
enabled on them. The output includes the following information:

IP Interface IP interface to which the RIP configuration applies.
Circuit # Number of the IP interface circuit in the router’s active

State Operational state of the IP interface: up or down.
RIP Sup/Lis Allow this RIP interface to announce/accept RIP routes.
Def. Rt. Sup/Lis Allow this RIP interface to announce/accept the default

Poison Reverse Method used to readvertise routes out the interface on

RIP Mode Ty pe of up dat es RIP sen ds: rip1 (Version 1 updates ), rip2

Trig. Updates Send RIP updates when routing changes occur over

TTL IP time to live for RIP updates.

5-second intervals.

command displays the IP interfaces that have RIP

MIB.

RIP route.

which they were learned: poison (poisoned reverse),

actual (actual cost), or split (split hori zo n).

(Version 2 updates with no aggregation of subnets), or

aggr (Version 2 updates with subnet aggregation).

5-second intervals.

show ip rip summary

show ip rip summary

The
configured. The output includes the following information:

IP Interface IP interface to which the RIP configuration applies.
Circuit # Number of the IP interface circuit in the router’s active

State Operational state of the IP interface: up or down.
RIP Sup/Lis Allow this RIP interface to announce/accept RIP routes.

1-10

command displays the IP interfaces on which RIP is

MIB.

305755-A Rev 00

Def. Rt. Sup/Lis Allow this RIP interface to announce/accept the default

Poison Reverse Method used to readvertise routes out the interface on

RIP Mode Ty pe of up dat es RIP sen ds: rip1 (Version 1 updates ), rip2

Trig. Updates Send RIP updates when routing changes occur over

TTL IP time to live for RIP updates.

show ip rip timers

show ip rip timers

The
to control periodic RIP updates (broadcast), when RIP declares a route invalid
(timeout), and the length of time a route is advertised with an infinite metric
(holddown). The output includes the following information:

IP show Commands

RIP route.

which they were learned: poison (poisoned reverse),

actual (actual cost), or split (split hori zo n).

(Version 2 updates with no aggregation of subnets), or

aggr (Version 2 updates with subnet aggregation).

5-second intervals.

command displays the RIP timer values that you can use

305755-A Rev 00

IP Interface IP interface to which the time interval is applied.
Circuit # Number of the IP interface circuit in the router’s active

MIB.
Broadcast Timer Time interval between RIP updates.
Timeout Timer Amount of time after which a route is no longer

considered va lid.
Hold Down Timer Amount of time an unus ed rout e is held and advertised a s

unreachable .

1-11

BCC show Commands for IP Services

show ip routes

show ip routes

The
following command filters and arguments:

command displays IP routes. This command allows for the

<ip_address>

<

ip_address/prefix

-A

-s

Displays the routes that match the specified IP address.

> Displays the routes that match the specified range.

Displays the entire routing table; routes marked with an

asterisk (*) are routes in the normal routing table.

Displays the slot. If the address is 255.255.255.255, then

the cache will be the internal cache for this slot.

The output includes the following information:

Destination/Mask Destination IP address for this route. 0.0.0.0 indicates a

default route. The subnet mask is combined with the

destination address and then compared with the value in

Destination. If the v alue of Destina tion is 0.0.0.0 (a def ault

route), then the value of Mask is also 0.0.0.0.
Proto Routing method through which the router learned this

route: local, RIP, or OSPF.
Age Number of seconds since this route was last updated or

verified to be correct. The meaning of “too old” depends

on the routing protocol specified under Proto.
Cost Number of hops to reach the destination.
NextHop IP address of the next hop of this route. If the next hop is

n

an unnumbered interface, the output includes 0.0.0.

n

where

has been configured.
AS Autonomous system identifier for destination IP interfaces

running the OSPF protocol.

is the number of the circuit on which the interface

,

1-12

305755-A Rev 00

show ip static

The
router. The output includes the following information:

IP Destination IP address of this static route.
Network Mask Subnet mask for this static route.
Cost Number of hops to reach the destination.
Next Hop IP address of t he next hop on the route. If the next hop is

Valid Value that indicates whether or not the configuration is

Enabled State (active or inactive) of the static route record in the

show ip stats

show ip static

IP show Commands

command displays all statically configured routes on the

an unnumbered interface, the Next Hop field displays the

circuit number associated with the unnumbered interface.

valid.

IP routing tables.

305755-A Rev 00

show ip stats

The

command displays IP statistical information.

This command supports the following subcommand options:

cache interface

datagrams security in

fragments security out

In addition, you can specify the following filter and arguments with the above
subcommand options:

-name

<circuit_name>

<ip_address>

Displays information about the specified circuit only.

Displays information about the specified IP address only.

1-13

BCC show Commands for IP Services

show ip stats cache

show ip stats cache

The
forwarding tabl es that IP uses for forwarding traffic for all IP addresses or for a
specific IP address or circuit. The output includes the following information:

Circuit Name of the circuit associated with the IP interface.
IP Address IP address of the interface.
Cache Networks Number of entries in the forwarding table.
Cache Misses Number of times that the forwarding table did not contain

Cache Removes Number of entries removed from the forwarding table

show ip stats datagrams

show ip stats datagrams

The
datagrams that IP ha s pr ocessed for all IP addresses or for a s pec ific IP address or
circuit. The output includes the following information:

command displays statistics about the cached

information about a destination and IP had to look up the

route.

because they timed out.

command displays error statisti cs about IP

1-14

Circuit Name of the circuit associated with the IP interface.
IP Address IP address of the interface.
Header Errors Number of IP packets received with header errors.
Address Errors Number of IP packets received with address errors.
Unknown Protocol Number of IP packets received locally that IP discarded

because the router did not implement the protocol.
In Discards Number of packets that IP received but discarded

because of lack of resources, for example, insufficient

buffers.
Out Discards Number of packets given to IP to transmit but discarded

because of lack of resources, for example, insufficient

buffers.
No Routes Number of packets with unknown destination addresses

that an upper-layer protocol gave to IP to transmit.

305755-A Rev 00

show ip stats fragments

show ip stats fragments

The
fragmented IP packets for all IP addresses or for a specific IP address or circuit.
The output includes the following information:

Circuit Name of the circuit associated with the IP interface.
IP Address IP address of the interface.
Frag Receives Number of IP fragments received that this router had to

Success Reassemblies Number of fragmented datagrams that this router

Failed Reassemblies Number of fragmented datagrams that this router failed to

Frags Sent Number of IP datagrams that this router fragmented.
Frags Failed Number of IP datagrams that this router discarded

Total Frags Total number of fragments that this router sent and

IP show Commands

command displays all information about

reassemble.

successfully reassembled.

reassemble (not necessarily a count of discarded IP

fragments).

because it coul d not fra gment them properly, for example ,

could not set the Don’t Fragment bit.

received.

show ip stats interface

show ip stats interface

The
IP interface configured on the router. This command allows for the following
argument:

<ip_address>

The output includes the following information:

Circuit Name of the circuit associated with the IP interface.
IP address IP address of the interface.
In Receives Number of packets received on the interface, including

305755-A Rev 00

command displays statistical information about the

Displays information about the specifie d IP addres s onl y.

errors.

1-15

BCC show Commands for IP Services

Out Requests Number of packets that local clients, including ICMP,

Forwards Number of packets forwarded through this interface;

In Discards Number of packets that IP received but discarded

Out Discards Number of packets given to IP to transmit but discarded

show ip stats security in

show ip stats security in

The
security for received packets on each IP address or on a specific IP address or
circuit. The output includes the following information:

Circuit Name of the circuit associated with the IP interface.
IP Address IP address of the interface.
Drop Rx Authority Number of received packets dropped because the

Drop Rx Formats Number of received packets dropped because the

Drop Rx Levels Number of received packets dropped because the

Drop Rx No IPSOS Number of received packets dropped because they did

Drop Rx Prohibit Number of ICMP destination unre achable or

supplied to IP for transmitting.

included in the In Receives count.

because of lack of resources, for example, insufficient

buffers.

because of lack of resources, for example, insufficient

buffers.

command displays statistics associated with IP

authority flag was not sufficient.

security option format was invalid.

classification level was out of range.

not have an IP security label.

communication administratively prohibited messages

received.

1-16

305755-A Rev 00

show ip stats security out

show ip status security out

The
security for transmitted packets on each IP address or on a specific IP address or
circuit. The output includes the following information:

Circuit Name of the circuit associated with the IP interface.
IP Address IP address of the interface.
Drop Tx Author ity Number of transmitted packets dropped because the

Drop Tx Levels Number of transmitted packets dropped because the

Drop Tx No IPSOS Number of transmitted packets dropped because they did

No IPSOS ROOMS Number of packets dropped because the IP header

Out Admin Prohibit Number of ICMP destination unreachable or

IP show Commands

command displays statistics associated with IP

authority flag was not sufficient.

classification level was out of range.

not have an IP security label.

lacked the space to insert an IP security option.

communication administratively prohibited messages

sent.

show ip summary

show ip summary

The
forwarding mode or in host mode only. The base record controls IP for the entire
system.

This command allows for the following command filter and arguments:

-name

<ip_address>

The output includes the following information:

Configured State The configured state of IP: enabled or disabled.
Current State State of IP: down, init (initializing), not pres (enabled but

305755-A Rev 00

<circuit_name>

command displays the state of IP, whether it is up and in

Displays information about the specified circuit only.

Displays information about the specified IP address only.

not yet started), or up.

1-17

BCC show Commands for IP Services

All Subnets Determines the state of the subnets configured on the

Number of Routes Total number of routes configured on the router.
Number of Hosts Total number of ARP entries that the router re qu ires in its

Time-to-Live Value that determines how long IP retains routes before

Maximum Policy Rules Configured value for the maximum allowable number of

RIP Diameter Value or hop count that RIP uses to denote the largest

Route Cache Interval Interval at which routing entries are flushed from the

Estimated networks Estimated number of networks that the router will need to

Estimated hosts Estimated number of hosts that the router will need to

Classless Applies the default route for unknown subnets, as well as

Forwarding mode Status of forwarding. Forwarding indicates that the IP host

Route filters Determines whether route filters are supported -- Enab led

router: enabled or disabled.

ARP table.

discarding them.

policy rules per type (accept or announce) for each

protocol.

valid metric.

forwarding cache.

keep in its routing table.

keep in its host table.

unknown natural class networks.

is an IP gateway and is forwarding datagrams received

but not addressed to it. Not Forwarding indicates tha t this

IP host is not a gateway.

or Disabled. If Enabled, route filters are supported.

1-18

305755-A Rev 00

show ip traffic-filter

show ip traffic-filter

The
The output includes the following information:

Circuit Name of the circuit associated with the IP interface.
IP Address IP address of the interface.
Filter Name Name of the IP traffic filter.
State Defines whether the traffic filter is enabled or disabled.
Status Current status of the traffic filter:

Hits Number of packets received that match this rule.
Prec Filter precedence.
Type Inbound traffic filter only.

IP show Commands

command displays information about IP traffic filters.

• Inactive - the ru le is not in use.

• Active - the r ule is being used.

• Error - the application detected an error in the rule.

305755-A Rev 00

1-19

Chapter 2

BGP show Commands

This chapter describes how to use the BCC

show bgp

command to display
routing, configuration, interface, and statistical data about the Border Gateway
Protocol (BGP) from the man agement information base (MIB). This chapter
includes descriptions of the following

Command Page

show bgp damped-routes 2-2
show bgp errors 2-3
show bgp peers 2-3
show bgp routes 2-4
show bgp stats 2-5
show bgp summary 2-6
show bgp timers 2-7

show

commands :

305755-A Rev 00

2-1

BCC show Commands for IP Services

show bgp damped-routes

show bgp damped-routes

The
damped routes.

This command al lows for the following comman d filters and arguments:

command displays information about BGP

<ip_address>

<

ip_address/prefix

-A

-d

-i

-N

-p

-R

-s

Displays BGP damped routes for the specified IP

address.

> Displays BGP damped routes for IP addresses with the

specified address mask.
Displays the entire routing table. Routes marked with an

asterisk (*) are routes in the normal routing table.
Displays the BGP routing pool, including community

information.
Displays routes to and from specified BGP peer IDs.

Displays the announce pool.
Displays routes to and from specified BGP peers (local

peer address/remote peer address).
Displays the regular expression for AS pattern-matching.
Displays the slot. If the address is 255.255.255.255, then

the cache will be the internal cache for this slot.

For each damped r oute, t he outp ut depe nds on the c ommand f il ters and ar g uments
that you specify.

2-2

305755-A Rev 00

show bgp errors

show bg p errors

The
that a connection between a router and its BGP peer failed. These messages were
either received from or sent to the BGP peer. The output includes the following
information:

Local Address IP address of the local interface.
Remote Address IP address of the peer.
Last Error Code Last error code and subcode seen by this peer on this

Last error source Last error source seen by this peer on this connection.

show bgp peers

BGP show Commands

command displays error messages generated the last time

connection. If no error occu rred, the valu e of this field is 0.
Otherwise, the first byte of this 2-byte octet string
contains the error code; the second contains the
subcode.

show bgp peers

The

command displays information about all BGP peers. The

output includes the following information:

Local Address/Port The local int erface address and TCP port number.
Remote Address/Port The peer’s IP address and TCP port number.
Remote AS Number of the autonomous system (AS) in which the

remote peer is located.

Peer Mode Route server mode of the BGP peer:

• 1 - not a route server connection

• 5 - peer is a route reflector client

• 6 - peer is a route reflector in the same RR cluster

• 7 - peer is a route reflector in a different RR cluster

State Current state of the BGP peer: Up, Do wn, Init (i nitializing),

Invalid, or Not Present (enabled but not yet started).

BGP Ver The version of BGP that the BGP peers use to exchange

routing information (BGP3 or BGP4).

Routes Total number of BGP routes received from the peer.

305755-A Rev 00

2-3

BCC show Commands for IP Services

show bgp routes

show bgp route s

The
This command al lows for the following comman d filters and arguments:

command displays the BGP routing table.

<ip_address>

<

ip_address/prefix

-A

-D

-d

-i

-N

-p

-R

-s

Displays BGP routes for the specified IP address.

> Displays BGP routes for IP addresses with the specified

address mask.
Displays the entire routing table. Routes marked with an

asterisk (*) are routes in the normal routing table.
Displays routes damped by route flap damping.

Displays the BGP routing pool, including community
information.

Displays routes to and from specific BGP peer IDs.
Displays the announce pool.
Displays routes to and from specific BGP peers (local

peer address/remote peer address).
Displays the regular expression for AS pattern-matching.

Displays the slot. If the address is 255.255.255.255, then
the cache will be the internal cache for this slot.

The output includes the following information:

Prefix/Length IP address of the destination subnetwork and the length

(in bits) of the IP address prefix.

Peer Address IP address of the interf ace on the remote side of this BGP

peer connection.

Next Hop Address Address of the border router that should be used as the

next hop for the destination network.

Org Origin code used to calculate preference: IGP, EGP,

Incomplete.

LocPref Originating BGP speaker’s degree of preference for the

advertised route (from -1 through 2,147,483,647). If this
attribute has not been provided for this route, the value is

-1.

2-4

305755-A Rev 00

B/U Best/used indication. Best means that the route is the

I/E Internal or external BGP route.
Sl Slot number.

show bgp stats

show bgp stats

The
includes the following information:

Local Address IP address of the local interface.
Remote Address IP address of the remote interface.
Messages Rx Number of BGP notification messages received.
Messages Tx Number of BGP notification messages sent.
Updates Rx Number of BGP update messages received.
Updates Tx Number of BGP update messages sent.

BGP show Commands

best BGP route to the destination; used means that the
route is in the IP routing table.

command displays BGP statistical information. The output

305755-A Rev 00

2-5

BCC show Commands for IP Services

show bgp summary

show bgp summ a r y

The
information. The output includes the following information:

BGP Information

command displays a brief summary of BGP

BGP State

ID
AS
Confed ID

Confed Peers

Intra AS Routing
Dynamic Policy Change
Multi-hop
Detect Redundant connections

Cluster ID
Injection-time [sec]

State of BGP: Not present, Disabled, Down, Init,
Invalid, or UP.

Local BGP identifier.
Local autonomous system number.
Identifier for the BGP confederation to which this peer

belongs.
List of peers of this BGP speaker that are members of

other member sub-ASs within the same confederation.
Whether Intra-AS IBGP routing is enabled or disabled.
Whether policy change is enabled or disabled.
Whether multihop is enable d or disabled.
Whether redundant connections are enabled or

disabled.
Associate the IBGP route server with a cluster.
Minimum interval (in seconds) be twee n route injec tions

into the routing table.

2-6

Max Redundant Routes

Soloist Slot

Topology

Maximum number of redundant routes that BGP
received and used, and the total number of redundant
routes.

Indicates whether BGP is running as a soloist on the
specified slot.

Configure BGP as an IBGP route server or client, or
neither.

305755-A Rev 00

BGP show Commands

BGP3 Information

BGP4 Information

show bgp timers

show bgp time rs

The
the following information:

Local Address IP address of the local interface.
Remote Address IP address of the remote interface.
Hold Cfg Act Amount of ti me (in seconds) that either peer waits for a

Keep Cfg Act How oft en (in s econ ds) BGP issue s a k eepa li ve me ssage

Up/Down Time (hh:mm:ss) Length of time since the last reboot of this router.
Last Update (hh:mm:ss) Time the last BGP update message was received from

State of BGP3: Configured, Not Configured, Enabled,
or Disabled.

State of BGP4: Configured, Not Configured, Enabled,
or Disabled.

command displays BGP timer values. The output includes

keepalive or update message before declaring the
connection down.

on this peer-to-peer session.

the peer.

305755-A Rev 00

2-7

Chapter 3

DVMRP show Commands

This chapter describes how to use the BCC

show dvmrp

command to display
routing, configuration, interface, and statistical data about the Distance Vector
Multicast Routing Protocol (DVMRP) from the management information base
(MIB). This chapter includes descriptions of the following

Command Page

show dvmrp cache 3-2
show dvmrp interfaces 3-3
show dvmrp neighbors 3-4
show dvmrp routes detail 3-4
show dvmrp routes main 3-5
show dvmrp summary 3-6
show dvmrp tunnels 3-7

show

commands:

305755-A Rev 00

3-1

BCC show Commands for IP Services

show dvmrp cache

show dvmrp cache

The
each slot on the router.

This command allows for the following command filter and arguments:

command displays the cache forwarding information in

-slot

<slot>

<group_address/prefix>

Displays DVMRP routing caches f or the speci fied slot onl y.
If you do not specify a slot, the current slot is used.

Displays DVMRP cache information for the group
addresses specifie d.

The output includes the following information:

Group Source/Mask Identifies the group and source/mask of the cache to

which the interface belongs.

Interface Name Name of the interface on which routing cac he information

is created. The interface name is truncated to 6
characters. Also indicates whether the route is:

• I - Inbound

• O - Outbound

IP Address or
Tunnel ID (local/remote)

Out State Indicates whether the interface is active or inactive.
Prune State The state can be one of the following:

The IP address of an interface or the tunnel ID (local and
remote interfa ce addres ses) f or wh ich route inf ormation is
being reported. If you config ure this interface as a tunnel,
then a tunnel ID (local and remote interface address) is
displayed. Otherwise, the IP address of the interface is
displayed.

• P - Pruned with timer

• N/P - Not pruned

3-2

305755-A Rev 00

show dvmrp interfaces

show dvmrp interfaces

The
DVMRP interfaces.

This command al lows for the following comman d filters and arguments:

DVMRP show Commands

command displays informati on about the conf igured

-disabled

-enabled

<ip_address>

or

<ip_address_search_pattern>

Displays information about disabled DVMRP
interfaces only.

Displays inf ormation about enab led D VMRP interf aces
only .

Displays information about the DVMRP interfaces of
the specified IP address only.

The output includes the following information:

Interface IP address of the DVMRP interface.
Circuit Name of the circuit associated with the DVMRP interface.
State Operational state of the DVMRP interface: up or down.
Metric Cost (sum of hop metrics along shortest path) of the

routes to cross this interface.

TTL Threshold Minimum IP time to live (TTL) required for a multicast

datagram to be forwarded out the interface.

Route Enabled Whether this circuit is used to propagate routing

information, and if information about the source network
associated with this circuit is incorporated into routing
updates. The status of this feature is one of the following:

• Yes - Multicas t datag rams are f orwa rded on th is circ uit
in “native mode ” -- that is, as mu lticast datag rams. You
can configure tunnels on this circuit.

• No - This circuit e xists only to s upport unicast tunnels .
The source network associated with this circuit is not
incorporated into the routing updates.

Advertise Self Whether the router advertises its own local networks over

this interface: enabled or disabled.

305755-A Rev 00

3-3

BCC show Commands for IP Services

show dvmrp neighbors

show dvmrp neighbors

The
information or neighbor information for a specified circuit.

This command allows for the following command filter and argument:

command displays all DVMRP neighbor

-name

<circuit_name>

The output includes the following information:

Circuit Circuit name of this interface.
Local Tunnel IP Unicast IP address of the local end of the tunnel. If it is a

Neighbor IP Unicast IP address of the neighboring router. If it is a

Neighbor Timer Number of seconds that the router waits to receive a

show dvmrp routes detail

show dvmrp routes detail

The
maintained on all DVMRP interfaces (both physical and tunnel).

Displays inform ation about the specified circuit only.

DVMRP interface, then this field indicates “physical.” If it
is a tunnel interface, then the local IP address of the
tunnel is displayed.

DVMRP interface, then this field displays the IP address
of the first neigh bor it lea rns. If it is a tunne l interf ace , then
the IP address of the remote tunnel interface is displayed.

report from a neighbor before considering the connection
inactive .

command displays routing information

3-4

This command allows for the following command filter and arguments:

-slot

<slot>

<ip_address/prefix>

Displays route information for the specified slot only.
Displays i nf ormation ab out the ro utes for the specified

IP addresses.

305755-A Rev 00

The output includes the following information:

Source Network IP address of the source of multicast datagrams.
State St ate of the route, as follows:

Local IP IP address of the local end of the tu nnel.
Remote Tunnel IP address of the remote end of the tunnel.
Dominant Router Dominant router address for a virtual interface.
Sub Router Subordinate router address for a virtual interface.

show dvmrp routes main

show dvmrp routes main

The
table. You can specify routes that match an IP address or routes with a source
network number that matches a portion of an IP address (for example, 192.34.3.3
or 192.34.0.0/16).

DVMRP show Commands

• C - Child

• L - Leaf

• H - Holddown

• l - Loop neighbor

command displays the main DVMRP routing

305755-A Rev 00

This command allows for the following command filter and arguments:

-slot

<slot>

<ip_address/prefix>

Displays rout ing inf o rmation f or the specified slo t only.
If no slot is specified, the current slot is used.

Displays i nf ormation ab out the ro utes for the specified
IP addresses.

The output includes the following information:

Network/Mask IP address and mask of the route.
Next Hop Address If the route is generated from the local interface, then the

IP address of the local interface is displayed. Otherwise,
the IP address of the source that sends this route is

displayed.
Slot Slot number on which this route is learned.
Next Hop CCT Number of the next-hop circuit on which this route is

learned.

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BCC show Commands for IP Services

Age Number of seconds since this route was last updated or

Cost Cost (sum of hop metrics along shortest path) of the

State State of the main route:

show dvmrp summary

show dvmrp summary

The
for DVMRP. The output includes the following information:

State State of the DVMRP interface: Up or Down.
Pruning Status of the pruning function: enabled or disabled.
Full Update Interval How often (in seconds) routing messages containing

Trigger Update Interval Minimum amount of time (in seconds) between triggered

Leaf Timeout Value (in seconds) of the leaf timeout (virtual interface

Neighbor Timeout Duration of time (in seconds) that a connection with a

Neighbor Probe Interval How often (in seconds) DVMRP sends a probe out an

Switch Timeout Duration of time (in seconds) th at DVMRP waits, without

Route Expiration Timeout Duration of time (in seconds) that a route is considered

verified to be correct.

route.

• L - local interface

• T - timed route

• G - garbage route

command displays curr ent conf igur ation i nformatio n

complete routing tables are sent.

updates.

holddown) timer.

neighbor is considered active without receiving a

subsequent probe or report from the neighbor.

interface.

receiving a subsequent route update from the original

neighbor, before switching to a different neighbor

adverti s ing equal cost for this route.

valid without the receipt of a subsequent update

indicating that the route is reachable. This value

represents the duration of time that this route will be

used. Upon expiration of this timer, this route is

advertised as unreachable until it is refreshed or deleted.

3-6

305755-A Rev 00

Unconfirmed Route Timeout Duration of time (in seconds) that this route is included in

Estimated Routes Estimated number of routes per slot.
Actual Routes Number of entries currently in the route table.

show dvmrp tunnels

show dvmrp tunnels

The
information for all circuits, a specified circuit, enabled circuits, or disabled
circuits.

This command al lows for the following comman d filters and arguments:

DVMRP show Commands

routing updates without the receipt of a subsequent

update indicating that the route is reachable. The

difference between this value and the Route Expiration

Timeout value represents the duration of time that the

route will be advertised as unreachable without

subsequent updates.

command displays DVMRP tunnel configuration

-enabled

-disabled

-local

<ip_address>

or

<ip_address_search_pattern>

-remote

<ip_address>

or

<ip_address_search_pattern>
<ip_address>

or

Displays information about enabled DVMRP tunnels.
Displays information about disabled DVMRP tunnels.
Displays information about DVMRP tunnels with the

specified local tunnel end point.
Displays information about DVMRP tunnels with the

specified remote tunnel end point.
Displays information about the specified IP address.

<ip_address_search_pattern>

The output includes the following information:

Local IP Unicast IP address of the local end point of the tunnel.
Remote IP Unicast IP address of the remote end point of the tunnel.
State State of the tunnel: enabled or disabled.
Metric Cost (sum of hop metrics along shortest path) of the

tunnel.
Threshold Minimum IP time to live (TTL) value for the tunnel (in

hops).

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3-7

BCC show Commands for IP Services

Data Encapsulation Mode that DVMRP uses to encapsulate a tunneled

Control Encapsulation Encapsulation mode for IGMP contr ol packets:

multicast datagram:

• IP-in-IP - D VMRP encapsulate s the tunneled multicast
datagram in an IP unicast datagram (ip-in-ip).

• LSSR - DVMRP loosely encapsulates multicast
datagrams using the LSSR option.

• No-encaps - IGMP sen ds contro l messag es in regul ar
IGMP packets with the IP protocol type set to
IP_PROTOCOL_IGMP.

• Encaps - IGMP encapsulates control messages
inside IP packets with the IP protocol type set to
IP_PROTOCOL_IPINIP.

3-8

305755-A Rev 00

Chapter 4

GRE show Commands

show

show gre

commands :

command to display

This chapter describes how to use the BCC
routing, configuration, interface, and statistical data about Generic Routing
Encapsulation (GRE) from th e manage ment in format ion base (MIB). This ch apter
includes descriptions of the following

Command Page

show gre logical-ip-tunnels 4-2
show gre logical-ipx-tunnels 4-3
show gre physical-tunnels 4-4

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4-1

BCC show Commands for IP Services

show gre logical-ip-tunne ls

show gre logical-ip-tunnels

The
logical IP connections co nfigured on a GRE tunnel. This command allows for the
following command filters and arguments:

command displays information about the

-disabled

-enabled

-address

<

-name

<

> Displays information for tunnels configured with the

name

<

address

name

> Displays information for tunnels configured with the

> Displays information for tunnels configured with the

Displays information about disabled tunnels only.
Displays information about enabled tunnels only.

specified IP address only.

specified tunnel name only. Long notation, which allows
you to specify the filter flag and value.

specified tunnel name only. Short notation, which allows
you to specify a value only.

The output includes the following information:

Tunnel Name Name assigned to the GRE tunnel.
Local Address The IP addres s of the hos t interface on the local end of

the GRE tunnel connection.
Local State State of the local host interface: enabled or disabled.
Remote Endpoint Name Name assigned to the host interface on the remote end of

the GRE tunnel connection.
Remote Endpoint Host

Address

The IP address assigned to the host interface on the

remote end of the GRE tunnel connection.

4-2

305755-A Rev 00

show gre logical-ipx-tunnels

show gre logical-ipx-tunnels

The
logical IPX connections configured on a GRE tunnel. This command allows for
the following command filters and arguments:

GRE show Commands

command displays information about the

-disabled

-enabled

-address

<

-name

<

> Displays information for tunnels configured with the

name

<

address

name

> Displays information for tunnels configured with the

> Displays information for tunnels configured with the

Displays information about disabled tunnels only.

Displays information about enabled tunnels only.

specified IP address only.

specified tunnel name only. Long notation, which allows

you to specify the filter flag and value.

specified tunnel name only. Short notation, which allows

you to specify a value only.

The output includes the following information:

Tunnel Name Name assigned to the GRE tunnel.
Local Network Address The address of the host interface on the local end of the

GRE tunnel connection.
Local State State of the local host interface: enabled or disabled.
Remote Endpoint Name Name assigned to the host interface on the remote end of

the GRE tunnel connection.
Remote Endpoint Host Name of the host on the remote end of the GRE tunnel

connection.

305755-A Rev 00

4-3

BCC show Commands for IP Services

show gre physical-tunnels

show gre physical-tunnels

The
interfaces at either end of the physical GRE tunnel. This command allows for the
following command filters and arguments:

command displays information about the router

-disabled

-enabled

-address

<

-name

<

> Displays information for tunnels configured with the

name

<

address

name

> Displays information for tunnels configured with the

> Displays information for tunnels configured with the

Displays information about disabled tunnels only.

Displays information about enabled tunnels only.

specified IP address only.

specified name only. Long notation, which allows you to

specify the filter flag and value.

specified tunnel name only. Short notation, which allows

you to specify a value only.

The output includes the following information:

Tunnel Name Name assigned to the GRE tunnel.
Encaps Protocols The protocol that the tunnel is configured for.
Local Address The IP addres s of the router interface on which the GRE

tunnel is configured.
Local State State of the router inter face: enabled or disabled.
Remote Endpoint Name Name assigned to the interface at the tunnel’s remote end

point.
Remote Endpoint Address The IP address of the inte rf a ce at th e tunn el’s remote end

point.

4-4

305755-A Rev 00

Chapter 5

IGMP show Commands

This chapter describes how to use the BCC

show igmp

command to display
routing, configuration, interface, and statistical data about the Internet Group
Management Protocol (IGMP) from the m anagement information base (MIB).
This chapter includes descriptions of the following

Command Page

show igmp base 5-2
show igmp groups 5-2
show igmp interfaces 5-3
show igmp stats 5-4

show

commands :

305755-A Rev 00

5-1

BCC show Commands for IP Services

show igmp base

show igmp base

The
IGMP. The output includes the following information:

Protocol The IGMP protocol running on this interface.
State Current state of IGMP: Up, Down, Init (initializing), or Not

Estimated Groups Initial mem ory allocated to the total number of configur ed

show igmp groups

show igmp groups

The
registered per interface on the router.

This command allows for the following command filter and argument:

command displays basic configuration information about

Present (enabled but not yet started).

groups.

command displays information about the IGMP groups

5-2

-name

<circuit_name>

Displays IGMP group information for the specified circuit
only.

The output includes the following information:

Group Address IP address of the IGMP group.
Circuit Name of the circuit on which the IGMP group has

subscribed.

Timer Value Amount of time until the group subscription times out.

305755-A Rev 00

show igmp interfaces

show igmp interfaces

The
IGMP interfaces.

This command allows for the following command filter and argument:

IGMP show Commands

command displays information about all configured

-name

<circuit_name>

Displays IGMP interface information for the specified
circuit only.

The output includes the following information:

Circuit Name of the circuit on which IGMP is configured.
State State of the IGMP interface: up or down.
Query Rate How often (in seconds) the router sends general queries

on the interface.

DR Timeout Designated router timeout value (in seconds). This value

specifies the amount of time from the last host query
message that will be used to determine the loss of the
IGMP designated router.

Membership Timeout Amoun t of time (in seconds) that a local group

membership is valid without th e receipt of a subsequent
report for that group.

Designated Router IP address of the current IGMP d esignate d router. If there

are multiple routers on a multiaccess network, this value
specifies the router sending the IGMP host queries.

Net Version Version of IGMP that the router is running on this

network. A va lue of 1 means IG MPv1 (the older v ersion of
IGMP); a value of 2 me ans IGMPv 2 (the ne we r v ersion of
IGMP).

305755-A Rev 00

5-3

BCC show Commands for IP Services

show igmp stats

show igmp stats

The
circuits. The output includes the following information:

Circuit Circuit name on which IGMP is co nfigured.
Designated Router IP address of the current IGMP d esignate d router. If there

Local Address IP address currently in use on this circuit. This is the IP

In Datagrams Total number of datagrams received on this interface.
In Queries Number of host membership query messages received

Out Queries Number of host membership query messages sent from

Discards Number of IGMP messages received on this interface

command displays statistical information for all IGMP

are multiple routers on a multiaccess network, this value
specifies the router sending the IGMP host queries.

address that is being used to generate multicast traffic.

on this interface.

this interface.

that were discarded due to errors such as bad
checksums, illegal message types, and bad values in
fields.

5-4

305755-A Rev 00

Chapter 6

NAT show Commands

This chapter describes how to use the BCC

show nat

command to display
routing, configuration, interface, and statistical data about the Network Address
Translation (NAT) protocol from the management information base (MIB). This
chapter includes descriptions of the following

Command Page

show nat interfaces 6-2
show nat mappings 6-2
show nat peers 6-3
show nat ranges 6-3
show nat summary 6-6

show

commands:

305755-A Rev 00

6-1

BCC show Commands for IP Services

show nat interfaces

show nat interfaces

The
interfaces configured for NAT. The output includes the following information:

IP Address IP address of the NAT interface.
Circuit Name Name of the Ethernet circuit that the IP interface is

Interface Type Indicates whether this NAT interface is local or global.
State State of the NAT interface: up, down, or init.
TX Messages Number of NAT translation packets received via this

RX Messages Number of NAT translation packets sent via this interface.
Packets Dropped Number of NAT translation packets dropped by this

show nat mappings

command displays status and traffic statistics for all IP

configured on.

interface.

interface.

6-2

show nat mappings

The

command displays all current local-to-global address

mappings. The output includes the foll owing information:

Local IP Address Local IP address in a local-to-global address translati on.
Global IP Address Global IP address in a local-to-global address translation.
IP Protocol IP protocol of this mapping (that is, TCP or UDP).
Local Port TCP/UDP port associated with the local IP address.
Global Port TCP/UDP port associated with the global IP address.
TX Packets Number of packets sent for this address mapping.
RX Packets Number of packets received for this address mapping.
Last Used Amount of time in seconds since this address mapping

generated packet activity.

305755-A Rev 00

show nat peers

show nat peers

The
output includes the following information:

Peer Router ID Peer’s synchronization router identification number.
Peer IP Address IP address of the peer to be used for translation updates.
Operational State Indicates whether the router is currently receiving

Administrative State Indicates whether this peer entry is enabled or disabled.
TX Translations Number of translation updates received from this peer.
RX Translations Number of translation updates sent to this peer.

show nat ranges

show nat ranges

The
and their current state. This command supports the following subcommand
options:

NAT show Commands

command displays a list of all peers and their state. The

updates from this peer.

command displays NAT local and global address ranges

305755-A Rev 00

all global

local

This command al lows for the following comman d filters and argument:

-disabled

-enabled

-address

<

address

>

Displays inform ation for only those address ranges
disabled on the router.

Displays inform ation for only those address ranges
enabled on the router.

Displays information for the specified address range only.

6-3

BCC show Commands for IP Services

show nat ranges all

show nat ranges all

The
and their current states. The output includes the following information:

IP Address Base IP address of the address range.
Local Address Range Starting First IP address for the range of local addresses that NAT

Local Address Range Ending Last IP address for the range of local addresses that NAT

Global Address Range
Starting

Global Address Range Ending Last IP address for the range of global addresses into

Prefix Length IP address mask that in conjunction with the base

State State of the address range: enabled or disabled.
Mapping Type Mapping types are as follows:

N to 1 Address Indicates whether this local address range is configured

command displays b oth l oca l and global address ranges

translates.

translates.
First IP address for the range of global addresses into

which NAT translates.

which NAT translates.

address defines the local or global address range.

• 1-to-2 (dynamic)

•static

• n-to-1

for N-to-1 translations.

show nat ranges global

show nat ranges global

The
current state. The output includes the following information:

Global Address Range
Starting

Global Address Range Ending Last IP address for the range of global addresses into

Prefix Length IP address mask that in conjunction with the base

State State of the address range: enabled or disabled.

6-4

command displays global address ranges and their

First IP address for the range of global addresses into
which NAT translates.

which NAT translates.

address defines the global address range.

305755-A Rev 00

show nat ranges local

show nat ranges local

The
current state. The output includes the following information:

Local Address Range Starting First IP address for the range of local addresses that NAT

Local Address Range Ending Last IP address for the range of local addresses that NAT

Prefix Length IP address mask that in conjunction with the base

State State of the address range: enabled or disabled.
Mapping Type Mapping types are as follows:

N to 1 Address Indicates whether this local address range is configured

NAT show Commands

command displays local address ranges and their

translates.

translates.

address defines the local address range.

• 1-to-2 (dynamic)

•static

• n-to-1

for N-to-1 translations.

305755-A Rev 00

6-5

BCC show Commands for IP Services

show nat summary

show nat sum m ary

The
global parameters. The output includes the following information:

NAT State Administrative status of NAT on the router: enabled or

Soloist Slot The mask value indicating the preferred soloist slot on

Dynamic Aging Whether the dynamic mapping table entries are timed out

Dynamic Timer Maximum time (in seconds) before unused NAT mapping

Translations Dynamic The total number of dynamic address mappings in the

Translations N-to-1 The total number of N-to-1 address mappings in the

Translations FTP The number of address mappi ngs i n the ro uter’s mapping

Synchronization Indicates whether NAT synchronization is enabled or

Synchronization Router ID This router’s synchronization router ID.
Synchronization Port The TCP port used by the NAT IP interface.
Synchronization Timer The interval in seconds after which the router sends a

Synchronization Retry Time The interval in seconds after which the router resends a

Synchronization Max. Retries The maximum number of retry attempts that this router

command displays the current configuration for NAT

disabled.

this router .

when unused: enabled or disabled.

table entries are deleted.

router’s mapping table.

router’s mapping table.

table using FTP.

disabled on this router.

keepalive message to a peer at the other end of an idle
peer connection.

keepalive message to a peer.

can make before ending an idle connection to a peer.

6-6

305755-A Rev 00

Chapter 7

OSPF show Commands

This chapter describes how to use the BCC

show ospf

command to display
routing, configuration, interface, and statistical data about the Open Shortest Path
First (OSPF) protocol from the management information base (MIB). This
chapter includes descriptions of the following

Command Page

show ospf area 7-2
show ospf ase 7-2
show ospf base 7-3
show ospf interface 7-3
show ospf io 7-4
show ospf lsdb 7-5
show ospf neighbors 7-6
show ospf nssa-range 7-7

show

commands:

305755-A Rev 00

7-1

BCC show Commands for IP Services

show ospf area

show ospf area

The
router. For each area, the output includes the following information:

Area ID Area identifier.
Area State State of the area: up or down.
Area Type Specifies whether th e area is non-stub, stub, or NSSA.
Authentication Authentication type for the area: None or Simple

show ospf ase

show ospf ase

The
external (ASE) advertisements. You can display information for all link state IDs
on your router. The output includes the following information:

Area Id Tag The OSPF area ID that receives and generates ASE

Link State Id Network number that this ASE advertisement represents.
Originating Router Router that generated the advertisement.
Age Age of the advertisement in seconds.
Metric Metric of the advertisement; the cost of the e xternal route .
Forwarding Address Address used to get to this network. If the address is 0,

LS Type T ype of OSPF lin k stat e ad v ertisement, whic h can b e one

command displays information about autonomous system

command displays a list of configured OSPF areas on the

Password.

advertisements.

traffic is forwarded to the originating router.

of the following:

•0 - stub

• 1 - router

• 2 - network

• 3 - summary link, IP network

• 4 - summary link, ASBR

•5 - external

• 6 - group

• 7 - NSSA

• 15 - opaque

• 16 - resource

7-2

305755-A Rev 00

show ospf base

show ospf base

The
The base record controls OSPF for the entire router. The output includes the
following information:

Router ID Router identifier, which is unique among all OSPF

State Whether the OSPF protocol is enabled or disabled on the

Area Border Router Whether the router is an area border router. Valid values

AS Boundary Router Whether the router is an autonomous system boundary

NSSA Border Router Whether the router is an NSSA border router . V ali d values

Slot Running Primary The slot on which the OSPF soloist is running.
Slot Running Backup The slot on which the backup OSPF soloist is running.

OSPF show Commands

command displays global information for the OSPF router.

routers.

router.

are true or false.

router. Valid values are true or false.

are yes or no.

show ospf interface

show ospf interface

The
by a table of OSPF virtual interfaces. The output includes the following
information:

OSPF Interfaces

IP Address IP address of the OSPF interface.
Area ID Area identifier of the interface.
Interface Type Type of interface link, as follows:

305755-A Rev 00

command displays a table of OSPF interfaces followed

• PtoP - Point-to-point interface

• BCAST - Broadcast network

• NBMA - Nonbroadcast multiaccess network

• DFLT - Not configured appropriately

• P to MPs - point-to-multipoint proprietary

• IETF - point-to-multipoint standard

• PASSIVE - passive interface

7-3

BCC show Commands for IP Services

Interface State State of the interface, as follows:

Metric Cost Cost of using this interface.
Priority Router priori ty on this interface; used in mu ltiaccess

Designated Router IP address of the designated router on the network.

OSPF Virtual Interfaces

Area ID Identifier of the transit area that the virtual link traverses.
Virtual Neighbor Router ID of the virtual neighbor.
State State of the virtual interface: Down or Point-to-Point.

show ospf io

show ospf io

The
the router has sent and received. The output includes the following information:

command displays the number and types of OSPF packets that

• Enabled - I n terface is operational, allowing nei g hbor
relationships to be formed

• Disabled - Interface is not operational

networks (broadcast or NBMA) for electing the
designated router. If the value is 0, this router is not
eligible to become the designated router on this network.

7-4

Interface IP address of the OSPF interface.
Hellos Rx Number of OSPF Hello messages received.
Hellos Tx Number of OSPF Hello messages sent.
DBs Rx Number of OSPF database description messages

received.
DBs Tx Number of OSPF database description messages sent.
LS Req Rx Number of OSPF link state request messages received.
LS Req Tx Number of OSPF link state request messages sent.
Ls Upd Rx Number of OSPF link state update messages received.
LS Upd Tx Number of OSPF link state update messages sent.
LS Ack Rx Number of OSPF link state acknowledgments received.
LS Ack Tx Number of OSPF link state acknowledgments sent.
Drop Number of OSPF messages dropped.

305755-A Rev 00

show ospf lsdb

show ospf lsdb

The
database (LSDB).

This command al lows for the following comman d filters and arguments:

OSPF show Commands

command displays information from the OSPF link state

<ip_address>

<

ip_address/prefix

-a

-A

-C

-t

Displays OSPF link state data for the specified IP

address.

> Displays OSPF link state data for IP addresses with the

specified address mask.

Displays the OSPF area.

Displays the entire link st ate advertisement.

Displays the LSDB count.

Displays the type of OSPF link state advertisement.

The output includes the following information:

Area ID Identifier of the area from which the LSA was received.
Router ID Identifier for the originating router in the autonomous

system.
Link State ID Router ID or IP address of the routing domain that the

ASE advertisement represents.
LS Type T ype of OSPF lin k stat e ad v ertisement, whic h can b e one

of the following:

•0 - stub

• 1 - router

• 2 - network

• 3 - summary link, IP network

• 4 - summary link, ASBR (AS boundary router)

•5 - external

• 6 - multicast

• 7 - NSSA (not-so-stubby area)

• 15 - opaque

• 16 - resource

Forward Address Address used to get to this network. If the address is 0,

traffic is forwarded to the originating router.
Age Age of the advertisement in seconds.

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7-5

BCC show Commands for IP Services

show ospf neighbors

show ospf neighbors

The
neighbors. The output includes the following information:

IP Interface IP address of the interface for the neighbor (OSPF

Area ID Area identifier of the transit area (OSPF virtual neighbors

Router ID Router identifier.
Neighbor IP Address IP address of the neighbor.
State State of the neighbor, which is one of the following:

Type Type of neighbor :

command displays information about all OSPF

dynamic and configured neighbors only).

only).

• Down - Neighbor is not operational. This state can
occur only if the neighbor is configured for
nonbroadcast multiaccess networks.

• Attempt - Router is trying to establish communication
with the neighbor; can occur only if the neighbor is
configured for nonbroadcast multiaccess networks.

• Init - Router has received the neighbor’s Hello packet,
but the packet does not include this router in its list.

• Two Way - Router and neighbor receive each other’s
Hello packets.

• Exch Start - Router and neighbor are negotiating a
master/slave relationship for the database exchange
process.

• Exchange - Route r and neig hbor a re exchanging their
link state databases.

• Loading - Router and ne ighbor are sync hronizing the ir
link state databases.

• Full - Router and neighbor have fully synchronized
databases.

• Dynamic - Router and neighbor learn about each
other on broadcast or point-to-point networks.

• Cfg. - Static configuration of neighbors, which occurs
on nonbroadcast multiaccess networks.

• Virtual - Configured neighbor over a virtual link.

7-6

305755-A Rev 00

show ospf nssa-range

show ospf nssa-range

The
address ranges on the router. For each NSSA address range, the output includes
the following information:

Network Address Single IP address for a group of NSSA subnets. The

Network Mask Network mask for a group of NSSA subnets.
Action Indicates whether the NSSA border router advertises

External Route Tag Indicates the value to be inserted in the external route tag

OSPF show Commands

command displays a list of configured OSPF NSSA

network address, together with the network mask,
specifies the subnets to be grouped in this NSSA range.

type 5 LSAs for the NSSA address range. Valid options
are advertise or block.

field of translated type 5 LSAs configured for a type 7
address range.

305755-A Rev 00

7-7

Index

A

acronyms, xi
Address Resolution Protocol (ARP), 1-3
adjacent hosts, IP, 1-2
alerts

IP, 1-2

RIP, 1-8
areas, OSPF, 7-2, 7-7
autonomous system external (ASE) advertisements,

OSPF, 7-2

B

BCC show commands

BGP, 2-1

DVMRP, 3-1

GRE, 4-1

IGMP, 5-1

IP, 1-1

NAT, 6-1

OSPF, 7-1
BGP

damped routes, 2-2

errors, 2-3

peers, 2-3

routes, 2-4

statistics, 2-5

summary, 2-6

timers, 2-7
BGP show commands

show bgp damped-routes, 2-2

show bgp errors, 2-3

show bgp peers, 2-3

show bgp routes, 2-4

show bgp stats, 2-5

show bgp summary, 2-6

show bgp timers, 2-7

C

conventions, text, x

D

damped routes, BGP, 2-2
disabled

IP interfaces, 1-3
RIP interfaces, 1-9

DVMRP

cache, 3-2
interfaces, 3-3
neighbors, 3-4
routes, 3-4, 3-5
summary, 3-6
tunnels, 3-7

DVMRP show commands

show dvmrp caches, 3-2
show dvmrp interfaces, 3-3
show dvmrp neighbors, 3-4
show dvmrp routes detail, 3- 4
show dvmrp routes main, 3-5
show dvmrp summary, 3-6
show dvmrp tunnels, 3-7

E

educational services, xiii
enabled

IP interfaces, 1-4
RIP interfaces, 1-10

errors, BGP, 2-3

305755-A Rev 00

Index-1

G

GRE show commands

show gre logical-ip-tunnels, 4-2

show gre logical-ipx-tunnels, 4-3

show gre physical-tunnels, 4-4

I

ICMP

client information, 1-5

message statistics, 1-7

messages rec e ived and sent, 1-6

packet s r e ce ived, 1-5

packet s s ent, 1-6
IGMP

interfaces, 5-3

statistics, 5-4
IGMP show commands

show igmp base, 5-2

show igmp groups, 5-2

show igmp interfaces, 5-3

show igmp stats, 5-4
interfaces

DVMRP, 3-3

IGMP, 5-3

IP, 1-7

NAT, 6-2

OSPF, 7-3
IP

adjacent hosts, 1-2

alerts, 1-2

cached forwarding tables, 1-14

datagrams, 1-14

fragmented packets, 1-1 5

routes, 1-12

security

received packets, 1-16

sent packets, 1-17
static routes, 1-13
traffic f ilters, 1-19

IP show commands

show ip adjacent-hosts, 1-2
show ip alerts, 1-2
show ip arp, 1-3
show ip disabled, 1-3

show ip enabled, 1-4
show ip icmp client, 1-5
show ip icmp in, 1-5
show ip icmp misc, 1-6
show ip icmp out, 1-6
show ip icmp server, 1-7
show ip interfaces, 1-7
show ip rip alerts, 1-8
show ip rip auth, 1-9
show ip rip disabled, 1-9
show ip rip enabled, 1-10
show ip rip summary, 1-10
show ip rip timers, 1-11
show ip routes, 1-12
show ip static, 1-13
show ip stats cache, 1-14
show ip stats datagrams, 1-14
show ip stats fragments, 1-15
show ip stats security in, 1-16
show ip stats security out, 1-17
show ip summary, 1-17
show ip traffic, 1-19

L

link state database, OSPF, 7-5

N

NAT show commands

show nat interfaces, 6-2
show nat mappings, 6-2
show nat peers, 6-3
show nat ranges, 6-3
show nat summary, 6-6

neighbors

DVMRP, 3-4
OSPF, 7-6

O

OSPF

areas, 7-2, 7-7
autonomous system external (ASE) advertisements,

7-2
interfaces, 7-3
link state database, 7-5

Index-2

305755-A Rev 00

OSPF (continued)

neighbors, 7-6
packets sent and received, 7-4

OSPF show comm ands

show ospf area, 7-2, 7-7
show ospf ase, 7-2
show ospf base, 7-3
show ospf interface, 7-3
show ospf io, 7-4
show ospf lsdb, 7-5
show ospf neighbors, 7-6
show ospf nssa-range, 7-7

P

peers

BGP, 2-3

NAT, 6-3
product support, xiii
publications, Bay Networks, xii
publications , related, xii

R

ranges

NAT, 6-3

OSPF NSSA, 7-7
RIP

alerts, 1-8

authentication, 1-9

disabled interfaces, 1-9

enabled interfaces, 1-10

summary, 1-10

timers, 1-11
routes

BGP, 2-4

DVMRP, 3-4, 3-5

IP, 1-12
routing caches, DVMRP, 3-2

IGMP, 5-1
IP, 1-1
NAT, 6-1

OSPF, 7-1
static routes, IP, 1-13
statistics

BGP, 2-5

IGMP, 5-4

IP, 1-14
summary

BGP, 2-6

DVMRP, 3-6

IP, 1-17

NAT, 6-6

RIP, 1-10
support, Bay Netw o rks , xi ii

T

technical publications, xii
technical support, xiii
text conventions, x
timers

BGP, 2-7

RIP, 1-11
traffic filters, IP, 1-19
tunnels

DVMRP, 3-7

GRE, 4-2

S

show commands

BGP, 2-1
DVMRP, 3-1
GRE, 4-1

305755-A Rev 00

Index-3