Cabletron Systems 6A000-ZX-250 User Manual
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Console Commands

PVC

Use PVC (permanent virtual circuit) to manage PVCs on specific ports configured on the switch.

SERVER SVC

X X

Operators

add, delete, activate, deactivate, show

Parameters

Input Parameter

Description

Value/Field Size

Default

 

 

 

 

[ConnType]

Connection type for PMP (point-to-multipoint)

PMP, PTP

PTP

 

or PTP (point-to-point).

 

 

[LowPort]

Port receiving the backward traffic flow of the

A1...A4, B1...B3,

A1

 

high/low pair.

C1...C4, D1... D4

 

[LowVPI]

Low VPI (virtual path identifier) number. The

0-maximum

0

 

range is modifiable by setting [MaxVpibits] at

 

 

 

modify portconfig.

 

 

[LowVCI]

Low VCI (virtual circuit identifier) number.

0-maximum

33

 

Modifiable by setting [MaxVcibits] at modify

 

 

 

portconfig.

 

 

[HighPort]

Port sending the forward traffic flow of the

A1...A4, B1...B3,

A1

 

high/low pair.

C1...C4, D1... D4

 

[HighVPI]

High VPI number. Modifiable by setting

0-maximum

0

 

[MaxVpibits] at modify portconfig.

 

 

[HighVCI]

High VCI number. Modifiable by setting

0-maximum

34

 

[MaxVcibits] at modify portconfig.

 

 

[FwdTrafficDescIndex]

Index of the traffic descriptor for the forward

1, 2, 3, 4.../

1

 

(low-to-high)connection of VCs (virtual

1-20

 

 

circuits). Create traffic descriptor prior to

 

 

 

creating this PVC.

 

 

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Console Commands

Input Parameter

Description

Value/Field Size

Default

 

 

 

 

[BkwTrafficDescIndex]

Index of the traffic descriptor for the backward

1, 2, 3, 4.../

1

 

(high-to-low)connection of VCs. This PVC

1-20

 

 

traffic descriptor must have no reserved

 

 

 

bandwidth.

 

 

[PortNumber]

Port number on the switch.

ALL, A1...A4,

ALL

 

 

B1...B3, C1...C4,

 

 

 

D1...D4

 

[CrossConnId]

Chronological sequential index marker of the

1, 2, 3, 4.../

ALL

 

circuits. All PMP cross-connectIDs of the same

n/a

 

 

low port have the same cross-connectID.

 

 

In the Output Parameter table below, (</d>) appears next to the parameter that is available only through the show pvc /d (detailed) command. When (</s>) appears next to a parameter, the parameter appears in both the summarized table and the detailed table.

Output Parameter

Description

Value/Field Size

 

 

 

[ConnId] (</s>)

[Conn SubId] (</s>)

[Traffic Type] (</s>)

[Admin Status] (</s>)

[LowPort] (</s>) [LowVPI] (</s>) [LowVCI] (</s>) [HighPort] (</s>) [HighVPI] (</s>) [HighVCI] (</s>)

[FwdTrafficDescIndex] (</s>) [BkwTrafficDescIndex] (</s>)

Same as [CrossConnId] Input Parameter.

See above

ID of the leaf in PMP connection. If you do not specify a

1, 2, 3, 4.../

sub ID, all leaves of a PMP connection identified by the

n/a

cross-connectID will be deleted.

 

Traffic type of the descriptor.

CBR, NRTVBR,

 

RTVBR, UBR

Status of the VC. Modified by the Administrator.

UP, DOWN

These parameters are available in the show pvc /s

n/a/

option, as well as those listed above. See the Input

n/a

Parameter table above for descriptions.

 

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Console Commands

Output Parameter

Description

Value/Field Size

 

 

 

[Low to High Operational

Status of the forward connection. Status is from the

UP, DOWN

Status] (</d>)

low-to-highVCL (virtual channellink)—theconnection

 

 

between host and switch.

 

[High to Low Operational

Status of the backward connection. Status is from the

UP, DOWN

Status] (</d>)

high-to-lowVCL—theconnection between host and

 

 

switch.

 

[Low to High Last Change (Time in 1/100 seconds since last reboot)] (</d>)

Time stamp of last change in operations status of forward 1/100 seconds traffic connection.

[High to Low Last Change (Time in 1/100 seconds since last reboot)] (</d>)

Time stamp of last change in status of backward

1/100 seconds

connection.

 

[Fwd TrafficType] (</d>)

Traffic type of this forward cross-connect.

CBR, NRTVBR,

 

 

RTVBR, UBR

[Fwd Bandwidth Allocated in

Forward bandwidth allocated to this cross-connect,as

Kb/s/0-622000

Kb/s] (</d>)

calculated by CAC (call admission control).

 

[Fwd Priority Queue] (</d>)

Forward priority of the internal queue of this

HIGH,

 

cross-connect,as calculated by CAC.

MEDIUM-HIGH,

 

 

MEDIUM-LOW,LOW

[Fwd Early Packet Discard

Forward early packet discard of this cross-connect,as

Enabled, Disabled

(for Lower...)] (</d>)

calculated by CAC for the low threshold of congestion.

 

[Fwd Early Packet

Forward early packet discard of this cross-connect,as

Enabled, Disabled

Discard(for Higher...)]

calculated by CAC for the high threshold of congestion.

 

(</d>)

 

 

[Fwd RM Cell Priority]

Forward RM cell priority for this cross-connect,as

Enabled, Disabled

(</d>)

calculated by CAC.

 

[Fwd Cell Loss Priority

Indicates status of CLP in the forward direction.

Enabled, Disabled

(CLP)] (</d>)

 

 

[Number of Cells received in

Number of cells received in the forward direction of this

1, 2, 3, 4.../

the Fwd Direction] (</d>)

cross-connect.Updated every 40 seconds.

n/a

[Number of Cells dropped in

Number of cells dropped in the forward direction of this

1, 2, 3, 4.../

the Fwd Direction] (</d>)

cross-connect.Updated every 40 seconds.

n/a

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Console Commands

Output Parameter

Description

Value/Field Size

 

 

 

[Number of EPD Packets dropped in the Fwd Direction] (</d>)

[Bkw TrafficType] (</d>)

[Bkw Bandwidth allocated in Kb/s] (</d>)

[Bkw Priority Queue] (</d>)

Number of EPD (early packet discard) packets dropped

1, 2, 3, 4.../

in the forward direction of this cross-connect.Updated

n/a

every 40 seconds.

 

Traffic type of this backward cross-connect.

CBR, NRTVBR,

 

RTVBR, UBR

Backward bandwidth allocated to this cross-connect,as

Kb/s/

calculated by CAC.

0-622000

Backward priority of the internal queue of this

HIGH,

cross-connect,as calculated by CAC.

MEDIUM-HIGH,

 

MEDIUM-LOW,LOW

[Bkw Early Packet

Discard(for Lower...)] (</d>)

[Bkw Early Packet Discard

(for Higher...)] (</d>)

[Bkw RM Cell Priority] (</d>)

[Bkw Cell Loss Priority] (CLP)] (</d>)

[Number of Cells received in the Bkw Direction] (</d>)

[Number of Cells dropped in the Bkw Direction] (</d>)

[Number of EPD Packets dropped in the Bkw Direction] (</d>)

[Cross-connectId]

Backward early packet discard of this cross-connect,as

Enabled, Disabled

calculated by CAC for the low threshold of congestion.

 

Backward early packet discard of this cross-connect,as

Enabled, Disabled

calculated by CAC for the high threshold of congestion.

 

Backward RM cell priority for this cross-connect,as

Enabled, Disabled

calculated by CAC.

 

Indicates status of CLP in the backward direction.

Enabled, Disabled

Number of cells received in the backward direction of

1, 2, 3, 4.../

this cross-connect.Updated every 40 seconds.

n/a

Number of cells dropped in the backward direction of

1, 2, 3, 4...

this cross-connect.Updated every 40 seconds.

/n/a

Number of EPD packets dropped in the backward

1, 2, 3, 4...

direction of this cross-connect.Updated every 40

/n/a

seconds.

 

Same as [CrossConId] Input Parameter.

1, 2, 3, 4.../

 

n/a

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