SMC Networks 6824MPE INT,TigerStack III SMC6824MPE Management Manual

TigerStack III 10/100
24-
Port Fast Ethernet PoE Swi
tch
Management Guide
24 auto-MDI/MDI-X 10BASE-T/100BASE-TX ports
10BASE-T/100BASE-TX ports support PoE capabilities
2 Gigabit RJ-45 ports shared with 2 SFP transceiver slots
Stacks up to 8 units
Non-blocking switching architecture
Spanning Tree Protocol and Rapid STP
Up to six LACP or static 4-port trunks
RADIUS and TACACS+ authentication
Rate limiting for bandwidth management
CoS support for four-level priority
Full support for VLANs with GVRP
IP Multicasting with IGMP Snooping
Manageable via console, Web, SNMP/RMON
Management Guide
SMC6824MPE
TigerStack III 10/100 Management Guide
From SMC’s Tiger line of feature-rich workgroup LAN solutions
38 Tesla Irvine, CA 92618 Phone: (949) 679-8000
October 2004
Pub. # 150200037700A
Information furnished by SMC Networks, Inc. (SMC) is believed to be accu­rate and reliable. However, no responsibility is assumed by SMC for its use, nor for any infringements of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of SMC. SMC reserves the right to change specifications at any time without notice.
Copyright © 2004 by
SMC Networks, Inc.
38 Tesla
Irvine, CA 92618
All rights reserved.
Trademarks:
SMC is a registered trademark; and EZ Switch, TigerStack and TigerSwitch are trademarks of SMC Networks, Inc. Other product and company names are trademarks or registered trademarks of their respective holders.
L
IMITED
Limited Warranty Statement: SMC Networks, Inc. (“SMC”) warrants its products to be free from defects in workmanship and materials, under normal use and service, for the applicable warranty term. All SMC products carry a standard 90-day limited warranty from the date of purchase from SMC or its Authorized Reseller. SMC may, at its own discretion, repair or replace any product not operating as warranted with a similar or functionally equivalent product, during the applicable warranty term. SMC will endeavor to repair or replace any product returned under warranty within 30 days of receipt of the product.
The standard limited warranty can be upgraded to a Limited Lifetime* warranty by registering new products within 30 days of purchase from SMC or its Authorized Reseller. Registration can be accomplished via the enclosed product registration card or online via the SMC web site. Failure to register will not affect the standard limited warranty. The Limited Lifetime warranty covers a product during the Life of that Product, which is defined as the period of time during which the product is an “Active” SMC product. A product is considered to be “Active” while it is listed on the current SMC price list. As new technologies emerge, older technologies become obsolete and SMC will, at its discretion, replace an older product in its product line with one that incorporates these newer technologies. At that point, the obsolete product is discontinued and is no longer an “Active” SMC product. A list of discontinued products with their respective dates of discontinuance can be found at: http://www.smc.com/index.cfm?action=customer_service_warranty.
W
ARRANTY
All products that are replaced become the property of SMC. Replacement products may be either new or reconditioned. Any replaced or repaired product carries either a 30-day limited warranty or the remainder of the initial warranty, whichever is longer. SMC is not responsible for any custom software or firmware, configuration information, or memory data of Customer contained in, stored on, or integrated with any products returned to SMC pursuant to any warranty. Products returned to SMC should have any customer-installed accessory or add-on components, such as expansion modules, removed prior to returning the product for replacement. SMC is not responsible for these items if they are returned with the product.
Customers must contact SMC for a Return Material Authorization number prior to returning any product to SMC. Proof of purchase may be required. Any product returned to SMC without a valid Return Material Authorization (RMA) number clearly marked on the outside of the package will be returned to customer at customer’s expense. For warranty claims within North America, please call our toll-free customer support number at (800) 762-4968. Customers are responsible for all shipping charges from their facility to SMC. SMC is responsible for return shipping charges from SMC to customer.
i
L
IMITED WARRANTY
WARRANTIES EXCLUSIVE: IF AN SMC PRODUCT DOES NOT OPERATE AS WARRANTED ABOVE, CUSTOMER’S SOLE REMEDY SHALL BE REPAIR OR REPLACEMENT OF THE PRODUCT IN QUESTION, AT SMC’S OPTION. THE FOREGOING WARRANTIES AND REMEDIES ARE EXCLUSIVE AND ARE IN LIEU OF ALL OTHER WARRANTIES OR CONDITIONS, EXPRESS OR IMPLIED, EITHER IN FACT OR BY OPERATION OF LAW, STATUTORY OR OTHERWISE, INCLUDING WARRANTIES OR CONDITIONS OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. SMC NEITHER ASSUMES NOR AUTHORIZES ANY OTHER PERSON TO ASSUME FOR IT ANY OTHER LIABILITY IN CONNECTION WITH THE SALE, INSTALLATION, MAINTENANCE OR USE OF ITS PRODUCTS. SMC SHALL NOT BE LIABLE UNDER THIS WARRANTY IF ITS TESTING AND EXAMINATION DISCLOSE THE ALLEGED DEFECT IN THE PRODUCT DOES NOT EXIST OR WAS CAUSED BY CUSTOMER’S OR ANY THIRD PERSON’S MISUSE, NEGLECT, IMPROPER INSTALLATION OR TESTING, UNAUTHORIZED ATTEMPTS TO REPAIR, OR ANY OTHER CAUSE BEYOND THE RANGE OF THE INTENDED USE, OR BY ACCIDENT, FIRE, LIGHTNING, OR OTHER HAZARD.
LIMITATION OF LIABILITY: IN NO EVENT, WHETHER BASED IN CONTRACT OR TORT (INCLUDING NEGLIGENCE), SHALL SMC BE LIABLE FOR INCIDENTAL, CONSEQUENTIAL, INDIRECT, SPECIAL, OR PUNITIVE DAMAGES OF ANY KIND, OR FOR LOSS OF REVENUE, LOSS OF BUSINESS, OR OTHER FINANCIAL LOSS ARISING OUT OF OR IN CONNECTION WITH THE SALE, INSTALLATION, MAINTENANCE, USE, PERFORMANCE, FAILURE, OR INTERRUPTION OF ITS PRODUCTS, EVEN IF SMC OR ITS AUTHORIZED RESELLER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
SOME STATES DO NOT ALLOW THE EXCLUSION OF IMPLIED WARRANTIES OR THE LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR CONSUMER PRODUCTS, SO THE ABOVE LIMITATIONS AND EXCLUSIONS MAY NOT APPLY TO YOU. THIS WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS, WHICH MAY VARY FROM STATE TO STATE. NOTHING IN THIS WARRANTY SHALL BE TAKEN TO AFFECT YOUR STATUTORY RIGHTS.
* SMC will provide warranty service for one year following discontinuance from the active SMC price list. Under the limited lifetime warranty, internal and external power supplies, fans, and cables are covered by a standard one-year warranty from date of purchase.
SMC Networks, Inc.
38 Tesla
Irvine, CA 92618
ii
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ABLE OF
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ONTENTS
1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Key Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Description of Software Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
System Defaults . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
2 Initial Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Connecting to the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Configuration Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Required Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
Remote Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
Basic Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
Console Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
Setting Passwords . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
Setting an IP Address . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
Manual Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7
Dynamic Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
Enabling SNMP Management Access . . . . . . . . . . . . . . . . . . . . . 2-9
Community Strings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10
Trap Receivers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11
Saving Configuration Settings . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11
Managing System Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-12
Configuring Power over Ethernet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-13
3 Configuring the Switch . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Using the Web Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Navigating the Web Browser Interface . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
Home Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
Configuration Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
Panel Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
Main Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5
Basic Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-11
Displaying System Information . . . . . . . . . . . . . . . . . . . . . . . . . 3-11
Displaying Switch Hardware/Software Versions . . . . . . . . . . 3-14
Displaying Bridge Extension Capabilities . . . . . . . . . . . . . . . . . 3-16
Setting the IP Address . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-18
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Managing Firmware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-21
Saving or Restoring Configuration Settings . . . . . . . . . . . . . . . 3-24
Console Port Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-28
Telnet Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-31
Configuring Event Logging . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-33
Resetting the System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-41
Setting the System Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-42
Configuring SNMP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-44
Enabling SNMP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-47
Setting Community Access Strings . . . . . . . . . . . . . . . . . . . . . . 3-47
Specifying Trap Managers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-49
Configuring SNMPv3 Management Access . . . . . . . . . . . . . . . 3-50
User Authentication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-58
Configuring User Accounts . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-59
Configuring Local/Remote Logon Authentication . . . . . . . . . 3-61
Configuring HTTPS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-65
Configuring the Secure Shell . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-68
Configuring Port Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-75
Configuring 802.1x Port Authentication . . . . . . . . . . . . . . . . . 3-77
Manual Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-19
Using DHCP/BOOTP . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-20
Downloading System Software from a Server . . . . . . . . . . 3-22
Downloading Configuration Settings from a Server . . . . . 3-26
System Log Configuration . . . . . . . . . . . . . . . . . . . . . . . . . 3-33
Remote Logs Configuration . . . . . . . . . . . . . . . . . . . . . . . . 3-36
Displaying System Logs . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-38
Sending Simple Mail Transfer Protocol Alerts . . . . . . . . . 3-39
SNTP Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-42
Setting the Time Zone . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-43
Setting an Engine ID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-51
Configuring SNMPv3 Users . . . . . . . . . . . . . . . . . . . . . . . . 3-52
Configuring SNMPv3 Groups . . . . . . . . . . . . . . . . . . . . . . 3-54
Setting SNMPv3 Views . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-56
Replacing the Default Secure-site Certificate . . . . . . . . . . 3-67
Generating the Host Key Pair . . . . . . . . . . . . . . . . . . . . . . 3-71
Configuring the SSH Server . . . . . . . . . . . . . . . . . . . . . . . . 3-73
Displaying 802.1x Global Settings . . . . . . . . . . . . . . . . . . . 3-79
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Configuring 802.1x Global Settings . . . . . . . . . . . . . . . . . . 3-80
Configuring Port Settings for 802.1x . . . . . . . . . . . . . . . . . 3-81
Displaying 802.1x Statistics . . . . . . . . . . . . . . . . . . . . . . . . 3-84
Filtering IP Addresses for Management Access . . . . . . . . . . . . 3-86
Access Control Lists . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-88
Configuring Access Control Lists . . . . . . . . . . . . . . . . . . . . . . . 3-88
Setting the ACL Name and Type . . . . . . . . . . . . . . . . . . . . 3-89
Configuring a Standard IP ACL . . . . . . . . . . . . . . . . . . . . . 3-90
Configuring an Extended IP ACL . . . . . . . . . . . . . . . . . . . 3-91
Configuring a MAC ACL . . . . . . . . . . . . . . . . . . . . . . . . . . 3-94
Configuring ACL Masks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-96
Specifying the Mask Type . . . . . . . . . . . . . . . . . . . . . . . . . . 3-97
Configuring an IP ACL Mask . . . . . . . . . . . . . . . . . . . . . . 3-97
Configuring a MAC ACL Mask . . . . . . . . . . . . . . . . . . . . 3-100
Binding a Port to an Access Control List . . . . . . . . . . . . . . . . 3-102
Port Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-104
Displaying Connection Status . . . . . . . . . . . . . . . . . . . . . . . . . 3-104
Configuring Interface Connections . . . . . . . . . . . . . . . . . . . . . 3-107
Creating Trunk Groups . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-109
Statically Configuring a Trunk . . . . . . . . . . . . . . . . . . . . . 3-111
Enabling LACP on Selected Ports . . . . . . . . . . . . . . . . . . 3-112
Configuring LACP Parameters . . . . . . . . . . . . . . . . . . . . 3-114
Displaying LACP Port Counters . . . . . . . . . . . . . . . . . . . 3-118
Displaying LACP Settings and Status for the Local Side 3-120
Displaying LACP Settings and Status for the Remote Side 3-122
Setting Broadcast Storm Thresholds . . . . . . . . . . . . . . . . . . . . 3-124
Configuring Port Mirroring . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-126
Configuring Rate Limits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-127
Showing Port Statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-129
Power Over Ethernet Configuration . . . . . . . . . . . . . . . . . . . . . . . . . 3-136
Switch Power Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-137
Setting a Switch Power Budget . . . . . . . . . . . . . . . . . . . . . . . . 3-138
Displaying Port Power status . . . . . . . . . . . . . . . . . . . . . . . . . . 3-139
Configuring Port PoE Power . . . . . . . . . . . . . . . . . . . . . . . . . . 3-140
Address Table Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-142
Setting Static Addresses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-142
Displaying the Address Table . . . . . . . . . . . . . . . . . . . . . . . . . 3-143
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Changing the Aging Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-145
Spanning Tree Algorithm Configuration . . . . . . . . . . . . . . . . . . . . . . 3-146
Displaying Global Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-147
Configuring Global Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-151
Displaying Interface Settings . . . . . . . . . . . . . . . . . . . . . . . . . . 3-154
Configuring Interface Settings . . . . . . . . . . . . . . . . . . . . . . . . 3-158
VLAN Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-161
IEEE 802.1Q VLANs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-161
Class of Service Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-177
Layer 2 Queue Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-177
Layer 3/4 Priority Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-185
Multicast Filtering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-198
Layer 2 IGMP (Snooping and Query) . . . . . . . . . . . . . . . . . . . 3-199
Enabling or Disabling GVRP (Global Setting) . . . . . . . 3-165
Displaying Basic VLAN Information . . . . . . . . . . . . . . . 3-166
Displaying Current VLANs . . . . . . . . . . . . . . . . . . . . . . . 3-167
Creating VLANs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-169
Adding Static Members to VLANs (VLAN Index) . . . . 3-170
Adding Static Members to VLANs (Port Index) . . . . . . 3-173
Configuring VLAN Behavior for Interfaces . . . . . . . . . . 3-174
Setting the Default Priority for Interfaces . . . . . . . . . . . . 3-177
Mapping CoS Values to Egress Queues . . . . . . . . . . . . . 3-179
Traffic Classes Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-182
Selecting the Queue Mode . . . . . . . . . . . . . . . . . . . . . . . . 3-182
Setting the Service Weight for Traffic Classes . . . . . . . . . 3-183
Mapping Layer 3/4 Priorities to CoS Values . . . . . . . . . . 3-185
Selecting IP Precedence/DSCP Priority . . . . . . . . . . . . . 3-185
Mapping IP Precedence . . . . . . . . . . . . . . . . . . . . . . . . . . 3-186
Mapping DSCP Priority . . . . . . . . . . . . . . . . . . . . . . . . . . 3-188
Mapping IP Port Priority . . . . . . . . . . . . . . . . . . . . . . . . . 3-190
Copy Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-192
Mapping CoS Values to ACLs . . . . . . . . . . . . . . . . . . . . . 3-194
Changing Priorities Based on ACL Rules . . . . . . . . . . . . 3-195
Configuring IGMP Snooping and Query Parameters . . . 3-199
Displaying Interfaces Attached to a Multicast Router . . 3-202
Specifying Interfaces Attached to a Multicast Router . . . 3-203
Displaying Port Members of Multicast Services . . . . . . . 3-204
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Assigning Ports to Multicast Services . . . . . . . . . . . . . . . 3-205
Configuring Domain Name Service . . . . . . . . . . . . . . . . . . . . . . . . . . 3-206
Configuring General DNS Server Parameters . . . . . . . . . . . . 3-207
Configuring Static DNS Host to Address Entries . . . . . . . . . 3-209
Displaying the DNS Cache . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-211
4 Command Line Interface . . . . . . . . . . . . . . . . . . . . . . . 4-1
Using the Command Line Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Accessing the CLI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Console Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Telnet Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
Entering Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
Keywords and Arguments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
Minimum Abbreviation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
Command Completion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
Getting Help on Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5
Showing Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6
Partial Keyword Lookup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-7
Negating the Effect of Commands . . . . . . . . . . . . . . . . . . . . . . . 4-7
Using Command History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-7
Understanding Command Modes . . . . . . . . . . . . . . . . . . . . . . . . 4-7
Exec Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8
Configuration Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-9
Command Line Processing . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-11
Command Groups . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-12
Line Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-14
line . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-15
login . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-16
password . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-17
timeout login response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-18
exec-timeout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-19
password-thresh . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-20
silent-time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-21
databits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-22
parity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-23
speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-24
stopbits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-25
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disconnect . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-25
show line . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-26
General Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-27
enable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-28
disable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-29
configure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-29
show history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-30
reload . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-31
end . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-31
exit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-32
quit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-32
System Management Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-34
Device Designation Commands . . . . . . . . . . . . . . . . . . . . . . . . 4-34
User Access Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-36
IP Filter Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-39
Web Server Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-41
Telnet Server Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-45
Secure Shell Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-47
prompt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-35
hostname . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-35
username . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-36
enable password . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-38
management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-39
show management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-40
ip http port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-42
ip http server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-42
ip http secure-server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-43
ip http secure-port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-44
ip telnet port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-45
ip telnet server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-46
ip ssh server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-50
ip ssh timeout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-51
ip ssh authentication-retries . . . . . . . . . . . . . . . . . . . . . . . . 4-52
ip ssh server-key size . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-52
delete public-key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-53
ip ssh crypto host-key generate . . . . . . . . . . . . . . . . . . . . . 4-53
ip ssh crypto zeroize . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-54
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ip ssh save host-key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-55
show ip ssh . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-56
show ssh . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-56
show public-key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-57
Event Logging Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-58
logging on . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-59
logging history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-60
logging host . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-61
logging facility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-62
logging trap . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-62
clear log . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-63
show logging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-64
SMTP Alert Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-66
logging sendmail host . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-66
logging sendmail level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-67
logging sendmail source-email . . . . . . . . . . . . . . . . . . . . . . 4-68
logging sendmail destination-email . . . . . . . . . . . . . . . . . . 4-69
logging sendmail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-69
show logging sendmail . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-70
Time Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-71
sntp client . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-71
sntp server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-72
sntp poll . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-73
show sntp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-74
clock timezone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-74
calendar set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-75
show calendar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-76
System Status Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-77
show startup-config . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-77
show running-config . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-79
show system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-80
show users . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-81
show version . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-82
Flash/File Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-83
copy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-84
delete . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-88
dir . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-89
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whichboot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-90
boot system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-91
Power over Ethernet Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-92
power mainpower maximum allocation . . . . . . . . . . . . . . . . . . 4-93
power inline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-94
power inline maximum allocation . . . . . . . . . . . . . . . . . . . . . . . 4-95
power inline priority . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-95
show power inline status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-96
show power mainpower . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-97
Authentication Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-99
Authentication Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-99
RADIUS Client . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-102
TACACS+ Client . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-107
Port Security Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-109
802.1x Port Authentication . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-112
authentication login . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-100
authentication enable . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-101
radius-server host . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-103
radius-server port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-104
radius-server key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-104
radius-server retransmit . . . . . . . . . . . . . . . . . . . . . . . . . . 4-105
radius-server timeout . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-105
show radius-server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-106
tacacs-server host . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-107
tacacs-server port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-108
tacacs-server key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-108
show tacacs-server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-109
port security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-110
dot1x system-auth-control . . . . . . . . . . . . . . . . . . . . . . . . 4-113
dot1x default . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-113
dot1x max-req . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-114
dot1x port-control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-114
dot1x operation-mode . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-115
dot1x re-authenticate . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-116
dot1x re-authentication . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-116
dot1x timeout quiet-period . . . . . . . . . . . . . . . . . . . . . . . . 4-117
dot1x timeout re-authperiod . . . . . . . . . . . . . . . . . . . . . . 4-117
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dot1x timeout tx-period . . . . . . . . . . . . . . . . . . . . . . . . . . 4-118
show dot1x . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-119
Access Control List Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-122
IP ACLs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-125
access-list ip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-126
permit, deny (Standard ACL) . . . . . . . . . . . . . . . . . . . . . 4-127
permit, deny (Extended ACL) . . . . . . . . . . . . . . . . . . . . . 4-128
show ip access-list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-131
access-list ip mask-precedence . . . . . . . . . . . . . . . . . . . . . 4-131
mask (IP ACL) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-132
show access-list ip mask-precedence . . . . . . . . . . . . . . . . 4-136
ip access-group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-137
show ip access-group . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-138
map access-list ip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-138
show map access-list ip . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-140
match access-list ip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-141
show marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-142
MAC ACLs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-143
access-list mac . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-144
permit, deny (MAC ACL) . . . . . . . . . . . . . . . . . . . . . . . . . 4-145
show mac access-list . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-147
access-list mac mask-precedence . . . . . . . . . . . . . . . . . . . 4-147
mask (MAC ACL) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-148
show access-list mac mask-precedence . . . . . . . . . . . . . . 4-150
mac access-group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-151
show mac access-group . . . . . . . . . . . . . . . . . . . . . . . . . . 4-152
map access-list mac . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-152
show map access-list mac . . . . . . . . . . . . . . . . . . . . . . . . . 4-153
match access-list mac . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-154
ACL Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-155
show access-list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-155
show access-group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-156
SNMP Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-156
snmp-server community . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-158
snmp-server contact . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-159
snmp-server location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-159
snmp-server host . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-160
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snmp-server enable traps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-162
show snmp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-163
snmp-server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-164
snmp-server engine-id . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-165
show snmp engine-id . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-166
snmp-server view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-166
show snmp view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-168
snmp-server group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-169
show snmp group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-170
snmp-server user . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-171
show snmp user . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-172
Interface Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-173
interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-174
description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-175
speed-duplex . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-175
negotiation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-177
capabilities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-178
flowcontrol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-179
shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-180
switchport broadcast packet-rate . . . . . . . . . . . . . . . . . . . . . . . 4-181
clear counters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-182
show interfaces status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-183
show interfaces counters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-184
show interfaces switchport . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-186
Mirror Port Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-187
port monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-188
show port monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-189
Rate Limit Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-190
Link Aggregation Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-192
channel-group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-194
lacp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-195
lacp system-priority . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-197
lacp admin-key (Ethernet Interface) . . . . . . . . . . . . . . . . . . . . 4-198
lacp admin-key (Port Channel) . . . . . . . . . . . . . . . . . . . . . . . . . 4-199
lacp port-priority . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-200
show lacp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-201
Address Table Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-206
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mac-address-table static . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-206
clear mac-address-table dynamic . . . . . . . . . . . . . . . . . . . . . . . 4-207
show mac-address-table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-208
mac-address-table aging-time . . . . . . . . . . . . . . . . . . . . . . . . . . 4-209
show mac-address-table aging-time . . . . . . . . . . . . . . . . . . . . . 4-210
Spanning Tree Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-210
spanning-tree . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-211
spanning-tree mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-212
spanning-tree forward-time . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-213
spanning-tree hello-time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-214
spanning-tree max-age . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-215
spanning-tree priority . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-216
spanning-tree pathcost method . . . . . . . . . . . . . . . . . . . . . . . . 4-217
spanning-tree transmission-limit . . . . . . . . . . . . . . . . . . . . . . . 4-218
spanning-tree spanning-disabled . . . . . . . . . . . . . . . . . . . . . . . 4-218
spanning-tree cost . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-219
spanning-tree port-priority . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-220
spanning-tree edge-port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-221
spanning-tree portfast . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-222
spanning-tree link-type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-223
spanning-tree protocol-migration . . . . . . . . . . . . . . . . . . . . . . 4-224
show spanning-tree . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-225
VLAN Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-227
Editing VLAN Groups . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-227
vlan database . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-227
vlan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-228
Configuring VLAN Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . 4-230
interface vlan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-230
switchport mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-231
switchport acceptable-frame-types . . . . . . . . . . . . . . . . . . 4-232
switchport ingress-filtering . . . . . . . . . . . . . . . . . . . . . . . . 4-233
switchport native vlan . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-234
switchport allowed vlan . . . . . . . . . . . . . . . . . . . . . . . . . . 4-235
switchport forbidden vlan . . . . . . . . . . . . . . . . . . . . . . . . 4-236
Displaying VLAN Information . . . . . . . . . . . . . . . . . . . . . . . . 4-237
show vlan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-238
GVRP and Bridge Extension Commands . . . . . . . . . . . . . . . . . . . . . 4-239
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bridge-ext gvrp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-239
show bridge-ext . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-240
switchport gvrp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-241
show gvrp configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-241
garp timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-242
show garp timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-243
Priority Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-244
Priority Commands (Layer 2) . . . . . . . . . . . . . . . . . . . . . . . . . 4-245
Priority Commands (Layer 3 and 4) . . . . . . . . . . . . . . . . . . . . 4-251
Multicast Filtering Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-260
IGMP Snooping Commands . . . . . . . . . . . . . . . . . . . . . . . . . 4-261
IGMP Query Commands (Layer 2) . . . . . . . . . . . . . . . . . . . . 4-265
queue mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-245
switchport priority default . . . . . . . . . . . . . . . . . . . . . . . . 4-246
queue bandwidth . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-247
queue cos-map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-248
show queue bandwidth . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-250
show queue cos-map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-250
map ip port (Global Configuration) . . . . . . . . . . . . . . . . . 4-252
map ip port (Interface Configuration) . . . . . . . . . . . . . . . 4-252
map ip precedence (Global Configuration) . . . . . . . . . . 4-253
map ip precedence (Interface Configuration) . . . . . . . . . 4-254
map ip dscp (Global Configuration) . . . . . . . . . . . . . . . . 4-255
map ip dscp (Interface Configuration) . . . . . . . . . . . . . . . 4-256
show map ip port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-257
show map ip precedence . . . . . . . . . . . . . . . . . . . . . . . . . 4-258
show map ip dscp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-259
ip igmp snooping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-261
ip igmp snooping vlan static . . . . . . . . . . . . . . . . . . . . . . . 4-262
ip igmp snooping version . . . . . . . . . . . . . . . . . . . . . . . . . 4-263
show ip igmp snooping . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-263
show mac-address-table multicast . . . . . . . . . . . . . . . . . . 4-264
ip igmp snooping querier . . . . . . . . . . . . . . . . . . . . . . . . . 4-265
ip igmp snooping query-count . . . . . . . . . . . . . . . . . . . . . 4-266
ip igmp snooping query-interval . . . . . . . . . . . . . . . . . . . . 4-267
ip igmp snooping query-max-response-time . . . . . . . . . . 4-268
ip igmp snooping router-port-expire-time . . . . . . . . . . . . 4-269
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Static Multicast Routing Commands . . . . . . . . . . . . . . . . . . . . 4-270
ip igmp snooping vlan mrouter . . . . . . . . . . . . . . . . . . . . 4-270
show ip igmp snooping mrouter . . . . . . . . . . . . . . . . . . . 4-271
IP Interface Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-272
ip address . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-272
ip default-gateway . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-274
ip dhcp restart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-275
show ip interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-276
show ip redirects . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-276
ping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-277
DNS Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-278
ip host . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-279
clear host . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-280
ip domain-name . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-281
ip domain-list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-282
ip name-server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-283
ip domain-lookup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-284
show hosts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-285
show dns . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-286
show dns cache . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-286
clear dns cache . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-287
A Software Specifications . . . . . . . . . . . . . . . . . . . . . . . .A-1
Software Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-1
Management Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-2
Standards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-3
Management Information Bases . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-3
B Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .B-1
Problems Accessing the Management Interface . . . . . . . . . . . . . . . . . . . B-1
Symptom . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-1
Action . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-1
Using System Logs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-2
Glossary
Index
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ABLES
Table 1-1 Key Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Table 1-2 System Defaults . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
Table 3-1 Configuration Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
Table 3-2 Switch Main Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5
Table 3-3 Log Message Flash Levels . . . . . . . . . . . . . . . . . . . . . . . . . 3-34
Table 3-4 SNMPv3 Security Models and Levels . . . . . . . . . . . . . . . . 3-46
Table 3-5 HTTPS Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-66
Table 3-6 802.1x Statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-84
Table 3-7 LACP Port Counters . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-118
Table 3-8 LACP Internal Configuration Information . . . . . . . . . . . 3-120
Table 3-9 LACP Neighbor Configuration Information . . . . . . . . . 3-122
Table 3-10 Port Statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-129
Table 3-11 Mapping CoS Values to Egress Queues . . . . . . . . . . . . . 3-179
Table 3-12 CoS Priority Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-180
Table 3-13 Mapping IP Precedence . . . . . . . . . . . . . . . . . . . . . . . . . . 3-186
Table 3-14 Mapping DSCP Priority . . . . . . . . . . . . . . . . . . . . . . . . . . 3-189
Table 3-15 Mapping CoS Values to IP ACLs . . . . . . . . . . . . . . . . . . 3-194
Table 4-1 Command Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8
Table 4-2 Configuration Commands . . . . . . . . . . . . . . . . . . . . . . . . . 4-10
Table 4-3 Keystroke Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-11
Table 4-4 Command Group Index . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-12
Table 4-5 Line Command Syntax . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-14
Table 4-6 General Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-27
Table 4-7 System Management Commands . . . . . . . . . . . . . . . . . . . . 4-34
Table 4-8 Device Designation Commands . . . . . . . . . . . . . . . . . . . . . 4-34
Table 4-9 User Access Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-36
Table 4-10 Default Login Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-37
Table 4-11 IP Filter Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-39
Table 4-12 Web Server Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-41
Table 4-13 HTTPS System Support . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-44
Table 4-14 Telnet Server Commands . . . . . . . . . . . . . . . . . . . . . . . . . . 4-45
Table 4-15 Secure Shell Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-47
Table 4-16 SSH Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-56
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ABLES
Table 4-17 Event Logging Commands . . . . . . . . . . . . . . . . . . . . . . . . . 4-58
Table 4-18 Logging Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-60
Table 4-20 Remote Logging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-65
Table 4-19 Show Logging Parameters . . . . . . . . . . . . . . . . . . . . . . . . . 4-65
Table 4-21 SMTP Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-66
Table 4-22 Time Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-71
Table 4-23 System Status Commands . . . . . . . . . . . . . . . . . . . . . . . . . . 4-77
Table 4-24 Flash/File Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-83
Table 4-25 File Directory Information . . . . . . . . . . . . . . . . . . . . . . . . . 4-89
Table 4-26 PoE Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-92
Table 4-27 Authentication Commands . . . . . . . . . . . . . . . . . . . . . . . . . 4-99
Table 4-28 Authentication Sequence Command . . . . . . . . . . . . . . . . . 4-99
Table 4-29 RADIUS Client Commands . . . . . . . . . . . . . . . . . . . . . . . 4-102
Table 4-30 TACACS+ Client Commands . . . . . . . . . . . . . . . . . . . . . 4-107
Table 4-31 Port Security Commands . . . . . . . . . . . . . . . . . . . . . . . . . 4-109
Table 4-32 802.1x Port Authentication Commands . . . . . . . . . . . . . 4-112
Table 4-33 Access Control List Commands . . . . . . . . . . . . . . . . . . . . 4-124
Table 4-34 IP ACL Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-125
Table 4-35 Mapping CoS Values to ACL Rules . . . . . . . . . . . . . . . . . 4-139
Table 4-36 MAC ACL Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-143
Table 4-37 Mapping CoS Values to MAC ACL Rules . . . . . . . . . . . . 4-153
Table 4-38 ACL Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-155
Table 4-39 SNMP Command Syntax . . . . . . . . . . . . . . . . . . . . . . . . . 4-157
Table 4-40 SNMP Engine ID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-166
Table 4-41 SNMP View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-168
Table 4-42 SNMP Group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-171
Table 4-44 Interface Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-173
Table 4-43 SNMP User . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-173
Table 4-46 Mirror Port Commands . . . . . . . . . . . . . . . . . . . . . . . . . . 4-187
Table 4-45 Show Interfaces Switchport Output - Description . . . . . 4-187
Table 4-47 Rate Limit Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-190
Table 4-48 Link Aggregation Commands . . . . . . . . . . . . . . . . . . . . . . 4-192
Table 4-49 LACP Data Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-202
Table 4-50 Show LACP Output Contents . . . . . . . . . . . . . . . . . . . . . 4-203
Table 4-51 Show LACP Neighbours Output Contents . . . . . . . . . . . 4-204
Table 4-52 Address Table Commands . . . . . . . . . . . . . . . . . . . . . . . . 4-206
Table 4-53 Spanning Tree Commands . . . . . . . . . . . . . . . . . . . . . . . . 4-210
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ABLES
Table 4-54 VLAN Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-227
Table 4-55 Editing VLAN Groups . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-227
Table 4-56 Configuring VLAN Interfaces . . . . . . . . . . . . . . . . . . . . . 4-230
Table 4-57 Displaying VLAN Information . . . . . . . . . . . . . . . . . . . . 4-237
Table 4-58 GVRP and Bridge Extension Commands . . . . . . . . . . . . 4-239
Table 4-59 Priority Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-244
Table 4-60 Priority Commands (Layer 2) . . . . . . . . . . . . . . . . . . . . . . 4-245
Table 4-61 Default CoS Priority Levels . . . . . . . . . . . . . . . . . . . . . . . 4-249
Table 4-62 Priority Commands (Layer 3 and 4) . . . . . . . . . . . . . . . . . 4-251
Table 4-63 Mapping IP Precedence to CoS Values . . . . . . . . . . . . . . 4-254
Table 4-64 Mapping IP DSCP to CoS Values . . . . . . . . . . . . . . . . . . 4-256
Table 4-65 Multicast Filtering Commands . . . . . . . . . . . . . . . . . . . . . 4-260
Table 4-66 IGMP Snooping Commands . . . . . . . . . . . . . . . . . . . . . . 4-261
Table 4-67 IGMP Query Commands (Layer 2) . . . . . . . . . . . . . . . . . 4-265
Table 4-68 Static Multicast Routing Commands . . . . . . . . . . . . . . . . 4-270
Table 4-69 IP Interface Command Syntax . . . . . . . . . . . . . . . . . . . . . 4-272
Table 4-70 DNS Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-278
Table 4-71 Show DNS Output Description . . . . . . . . . . . . . . . . . . . . 4-287
Table B-1 Troubleshooting Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-1
xviii
F
IGURES
Figure 3-1 Homepage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
Figure 3-2 Ports Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
Figure 3-3 System Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12
Figure 3-4 General Switch Information . . . . . . . . . . . . . . . . . . . . . . 3-15
Figure 3-5 Bridge Extension Capabilities . . . . . . . . . . . . . . . . . . . . . 3-17
Figure 3-6 VLAN IP Configuration . . . . . . . . . . . . . . . . . . . . . . . . . 3-19
Figure 3-7 IP Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-20
Figure 3-8 Copy Firmware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-23
Figure 3-9 Select Start-Up File . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-23
Figure 3-10 Deleting Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-24
Figure 3-11 Copy Configuration Settings . . . . . . . . . . . . . . . . . . . . . 3-26
Figure 3-12 Setting the Startup Configuration Settings . . . . . . . . . . . 3-27
Figure 3-13 Console Port Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-30
Figure 3-14 Telnet Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-32
Figure 3-15 System Logs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-35
Figure 3-16 Remote Logs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-37
Figure 3-17 Enabling and Configuring SMTP Alerts . . . . . . . . . . . . 3-40
Figure 3-18 Resetting the System . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-41
Figure 3-19 Configuring SNTP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-43
Figure 3-20 Setting the Time Zone . . . . . . . . . . . . . . . . . . . . . . . . . . 3-44
Figure 3-21 Enabling the SNMP Agent . . . . . . . . . . . . . . . . . . . . . . . 3-47
Figure 3-22 Configuring SNMP Community Strings . . . . . . . . . . . . 3-48
Figure 3-23 Configuring SNMP Trap Managers . . . . . . . . . . . . . . . . 3-50
Figure 3-24 Setting an Engine ID . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-51
Figure 3-25 Configuring SNMPv3 Users . . . . . . . . . . . . . . . . . . . . . . 3-53
Figure 3-26 Configuring SNMPv3 Groups . . . . . . . . . . . . . . . . . . . . 3-55
Figure 3-27 Configuring SNMPv3 Views . . . . . . . . . . . . . . . . . . . . . 3-57
Figure 3-28 Configuring User Accounts . . . . . . . . . . . . . . . . . . . . . . 3-60
Figure 3-29 Authentication Server Settings . . . . . . . . . . . . . . . . . . . . 3-64
Figure 3-30 HTTPS Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-67
Figure 3-31 SSH Host-Key Settings . . . . . . . . . . . . . . . . . . . . . . . . . . 3-72
Figure 3-32 SSH Server Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-74
Figure 3-33 Port Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-77
Figure 3-34 802.1x Global Information . . . . . . . . . . . . . . . . . . . . . . . 3-79
Figure 3-35 802.1x System Authentication Control . . . . . . . . . . . . . 3-80
Figure 3-36 802.1x Port Configuration . . . . . . . . . . . . . . . . . . . . . . . 3-82
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F
IGURES
Figure 3-37 Displaying 802.1x Statistics . . . . . . . . . . . . . . . . . . . . . . . 3-85
Figure 3-38 IP Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-87
Figure 3-39 Selecting ACL Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-90
Figure 3-40 ACL Configuration - Standard IP . . . . . . . . . . . . . . . . . 3-91
Figure 3-41 ACL Configuration - Extended IP . . . . . . . . . . . . . . . . . 3-93
Figure 3-42 ACL Configuration - MAC . . . . . . . . . . . . . . . . . . . . . . . 3-95
Figure 3-43 Selecting ACL Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-97
Figure 3-44 ACL Mask Configuration - IP . . . . . . . . . . . . . . . . . . . . 3-99
Figure 3-45 ACL Mask Configuration - MAC . . . . . . . . . . . . . . . . . 3-101
Figure 3-46 ACL Port Binding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-103
Figure 3-47 Entering IP Addresses to be Filtered . . . . . . . . . . . . . . 3-104
Figure 3-48 Port - Port Information . . . . . . . . . . . . . . . . . . . . . . . . 3-105
Figure 3-49 Port - Port Configuration . . . . . . . . . . . . . . . . . . . . . . . 3-109
Figure 3-50 Static Trunk Configuration . . . . . . . . . . . . . . . . . . . . . . 3-111
Figure 3-51 LACP Trunk Configuration . . . . . . . . . . . . . . . . . . . . . 3-113
Figure 3-52 LACP - Aggregation Port . . . . . . . . . . . . . . . . . . . . . . . 3-116
Figure 3-53 LACP - Port Counters Information . . . . . . . . . . . . . . . 3-119
Figure 3-54 LACP - Port Internal Information . . . . . . . . . . . . . . . . 3-121
Figure 3-55 LACP - Port Neighbors Information . . . . . . . . . . . . . . 3-123
Figure 3-56 Port Broadcast Control . . . . . . . . . . . . . . . . . . . . . . . . . 3-125
Figure 3-57 Mirror Port Configuration . . . . . . . . . . . . . . . . . . . . . . 3-127
Figure 3-58 Rate Limit Configuration . . . . . . . . . . . . . . . . . . . . . . . 3-128
Figure 3-59 Port Statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-134
Figure 3-60 Displaying the Global PoE Status . . . . . . . . . . . . . . . . 3-137
Figure 3-61 Setting the Switch Power Budget . . . . . . . . . . . . . . . . . 3-138
Figure 3-62 Displaying Port PoE Status . . . . . . . . . . . . . . . . . . . . . 3-139
Figure 3-63 Configuring Port PoE Power . . . . . . . . . . . . . . . . . . . . 3-141
Figure 3-64 Static Addresses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-143
Figure 3-65 Dynamic Addresses . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-144
Figure 3-66 Address Aging Time . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-145
Figure 3-67 STA Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-149
Figure 3-68 STA Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-153
Figure 3-69 STA Port Information . . . . . . . . . . . . . . . . . . . . . . . . . 3-157
Figure 3-70 STA Port Configuration . . . . . . . . . . . . . . . . . . . . . . . . 3-160
Figure 3-71 Globally Enabling GVRP . . . . . . . . . . . . . . . . . . . . . . . 3-165
Figure 3-72 VLAN Basic Information . . . . . . . . . . . . . . . . . . . . . . . 3-166
Figure 3-73 VLAN Current Table . . . . . . . . . . . . . . . . . . . . . . . . . . 3-168
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F
IGURES
Figure 3-74 VLAN Static List - Creating VLANs . . . . . . . . . . . . . . 3-170
Figure 3-75 VLAN Static Table - Adding Static Members . . . . . . . 3-172
Figure 3-76 VLAN Static Membership by Port . . . . . . . . . . . . . . . . 3-173
Figure 3-77 VLAN Port Configuration . . . . . . . . . . . . . . . . . . . . . . 3-176
Figure 3-78 Default Port Priority . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-178
Figure 3-79 Traffic Classes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-181
Figure 3-80 Enabling Traffic Classes . . . . . . . . . . . . . . . . . . . . . . . . 3-182
Figure 3-81 Queue Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-183
Figure 3-82 Queue Scheduling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-184
Figure 3-83 IP Precedence/DSCP Priority Status . . . . . . . . . . . . . . 3-186
Figure 3-84 IP Precedence Priority. . . . . . . . . . . . . . . . . . . . . . . . . . 3-187
Figure 3-85 Mapping IP DSCP Priority to Class of Service Values 3-189
Figure 3-86 IP Port Priority Status . . . . . . . . . . . . . . . . . . . . . . . . . . 3-191
Figure 3-87 IP Port Priority . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-191
Figure 3-88 Mapping Priority Settings to Ports/Trunks . . . . . . . . . 3-193
Figure 3-89 ACL CoS Priority . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-195
Figure 3-90 ACL Marker . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-197
Figure 3-91 IGMP Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-201
Figure 3-92 Multicast Router Port Information . . . . . . . . . . . . . . . 3-202
Figure 3-93 Static Multicast Router Port Configuration . . . . . . . . . 3-203
Figure 3-94 IP Multicast Registration Table . . . . . . . . . . . . . . . . . . 3-204
Figure 3-95 IGMP Member Port Table . . . . . . . . . . . . . . . . . . . . . . 3-206
Figure 3-96 DNS General Configuration . . . . . . . . . . . . . . . . . . . . . 3-208
Figure 3-97 DNS Static Host Table . . . . . . . . . . . . . . . . . . . . . . . . . 3-210
Figure 3-98 DNS Cache . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-212
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IGURES
xxii
C
HAPTER
I
NTRODUCTION
The SMC6824MPE Power-over-Ethernet switch provides a broad range of features for Layer 2 switching. It includes a management agent that allows you to configure the features listed in this manual. The default configuration can be used for most of the features provided by this switch. However, there are many options that you should configure to maximize the switch’s performance for your particular network environment.
The switch’s 24 10/100 Mbps ports support the IEEE 802.3af Power-over-Ethernet (PoE) standard that enables DC power to be supplied to attached devices over the unused pairs of wires in the
1
connecting Ethernet cable.
Key Features
Table 1-1 Key Features
Feature Description
Power over Ethernet Powers attached devices using IEEE 802.3af Power over Ethernet
(PoE)
Configuration Backup and Restore
Authentication Console, Telnet – User name / password, RADIUS, TACACS+
DHCP Client Supported
Backup to TFTP server
Telnet – SSH Web – SSL/HTTPS SNMP – Community strings, IP address filtering Port – IEEE 802.1x, MAC address filtering
1-1
I
NTRODUCTION
Table 1-1 Key Features
Feature Description
Port Configuration Speed, duplex mode and flow control
Rate Limiting Input and output rate limiting per port
Port Mirroring One or more ports mirrored to single analysis port
Port Trunking Supports port trunking using either static or dynamic trunking
(LACP)
Broadcast Storm Control
Static Address Up to 8K MAC addresses in the forwarding table
IEEE 802.1D Bridge Supports dynamic data switching and address learning
Store-and-Forward Switching
Spanning Tree Protocol
Virtual LANs Up to 255 using IEEE 802.1Q VLANs
Traffic Prioritization Default port priority, traffic class map, queue scheduling,
Multicast Filtering Supports IGMP snooping and query
Supported
Supported to ensure wire-speed switching while eliminating bad frames
Supports standard STP and Rapid Spanning Tree Protocol (RSTP)
IP Precedence, or Differentiated Services Code Point (DSCP)
Description of Software Features
The switch provides a wide range of advanced performance enhancing features. Flow control eliminates the loss of packets due to bottlenecks caused by port saturation. Broadcast storm suppression prevents broadcast traffic storms from engulfing the network. Port-based VLANs provide traffic security and efficient use of network bandwidth. CoS priority queueing ensures the minimum delay for moving real-time multimedia data across the network. While multicast filtering provides support for real-time network applications. Some of the management features are briefly described below.
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D
ESCRIPTION OF SOFTWARE FEATURES
Configuration Backup and Restore – You can save the current configuration settings to a file on a TFTP server, and later download this file to restore the switch configuration settings.
Authentication – This switch authenticates management access via the console port or Telnet. User names and passwords can be configured locally or can be verified via a remote authentication server (i.e., RADIUS or TACACS+). Port-based authentication is also supported via the IEEE
802.1x protocol. This protocol uses the Extensible Authentication Protocol over LANs (EAPOL) to request user credentials from the 802.1x client, and then verifies the client’s right to access the network via an authentication server.
Other authentication options include SSH for secure management access over a Telnet-equivalent connection, SSL/HTTPS for Web management access, IP address filtering for SNMP/Telnet management access, and MAC address filtering for port access.
Port Configuration – You can manually configure the speed, duplex mode, and flow control used on specific ports, or use auto-negotiation to detect the connection settings used by the attached device. Use the full-duplex mode on ports whenever possible to double the throughput of switch connections. Flow control should also be enabled to control network traffic during periods of congestion and prevent the loss of packets when port buffer thresholds are exceeded. The switch supports flow control based on the IEEE 802.3x standard.
Rate Limiting – This feature controls the maximum rate for traffic transmitted or received on an interface. Rate limiting is configured on interfaces at the edge of a network to limit traffic into or out of the network. Traffic that falls within the rate limit is transmitted, while packets that exceed the acceptable amount of traffic are dropped.
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I
NTRODUCTION
Port Mirroring – The switch can unobtrusively mirror traffic from any port to a monitor port. You can then attach a protocol analyzer or RMON probe to this port to perform traffic analysis and verify connection integrity.
Port Trunking – Ports can be combined into an aggregate connection. Trunks can be manually set up or dynamically configured using IEEE
802.3ad Link Aggregation Control Protocol (LACP). The additional ports dramatically increase the throughput across any connection, and provide redundancy by taking over the load if a port in the trunk should fail. The switch supports one trunk with two Gigabit optional module ports.
Broadcast Storm Control – Broadcast suppression prevents broadcast traffic from overwhelming the network. When enabled on a port, the level of broadcast traffic passing through the port is restricted. If broadcast traffic rises above a pre-defined threshold, it will be throttled until the level falls back beneath the threshold.
Static Addresses – A static address can be assigned to a specific interface on this switch. Static addresses are bound to the assigned interface and will not be moved. When a static address is seen on another interface, the address will be ignored and will not be written to the address table. Static addresses can be used to provide network security by restricting access for a known host to a specific port.
IEEE 802.1D Bridge – The switch supports IEEE 802.1D transparent bridging. The address table facilitates data switching by learning addresses, and then filtering or forwarding traffic based on this information. The address table supports up to 8K addresses.
Store-and-Forward Switching – The switch copies each frame into its memory before forwarding them to another port. This ensures that all frames are a standard Ethernet size and have been verified for accuracy with the cyclic redundancy check (CRC). This prevents bad frames from entering the network and wasting bandwidth.
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