View all Configured I-SIDs
Perform this procedure to view all the configured I-SIDs including their types, ports, and MLTs.
About this task
View all configured I-SIDs (both CVLAN and T-UNI). View also the I-SID types and the ports or MLTs that are assigned to each I-SID.
Procedure
Example
View all configured I-SIDs.
Switch:1#show i-sid
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Isid Info
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ISID ISID PORT MLT ORIGIN ISID
ID TYPE VLANID INTERFACES INTERFACES NAME
---------------------------------------------------------------------------------
1 ELAN N/A - - CONFIG ExtremeServer1
2 ELAN_TR N/A - - CONFIG ExtremeServer2
3 ELAN N/A - - CONFIG ExtremeServer3
4 ELAN N/A - - CONFIG ISID-4
23 ELAN N/A - - CONFIG ISID-23
25 ELAN_TR N/A 1/2-1/8,8/11 25 CONFIG ExtremeServer4
c: customer vid u: untagged-traffic
All 8 out of 8 Total Num of i-sids displayed
View T-UNI (ELAN Transparent) I-SIDs.
Switch:1 (config)#show i-sid elan-transparent
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Isid Info
=================================================================================
ISID ISID PORT MLT ISID
ID TYPE VLANID INTERFACES INTERFACES NAME
---------------------------------------------------------------------------------
2 ELAN_TR N/A - - ExtremeServer2
25 ELAN_TR N/A 1/2-1/8,8/11 25 ExtremeServer4
All 1 out of 1 Total Num of elan-tp i-sids displayed
View MLT or port information for a particular T-UNI I-SID.
Switch:1(config)#show i-sid 111
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Isid Info
================================================================================
ISID ISID PORT MLT ORIGIN ISID
ID TYPE VLANID INTERFACES INTERFACES NAME
---------------------------------------------------------------------------------
111 ELAN_TR N/A 1/2-1/8,8/11 111 CONFIG ISID-111
View all IS-IS SPBM I-SID information:
Switch:1#show isis spbm i-sid all
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SPBM ISID INFO
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ISID SOURCE NAME VLAN SYSID TYPE HOST_NAME ISID NAME NAME
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100 1.11.16 20 0014.c7e1.33df config Switch1 ISID-100
6 1.11.20 10 0014.c723.67df discover Switch2 ISID-6
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Total number of SPBM ISID entries configured: 1
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Total number of SPBM ISID entries discovered: 1
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Total number of SPBM ISID entries: 2
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View all IS-IS SPBM I-SID information by I-SID ID:
Switch:1#show isis spbm i-sid all id 300
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SPBM ISID INFO
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ISID SOURCE NAME VLAN SYSID TYPE HOST_NAME ISID NAME
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300 7.15.16 20 a425.1b51.9484 config Switch1 ISID-300
300 4.01.18 10 b4a9.5a2a.d065 discover Switch2 ISID-300
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Total number of SPBM ISID entries configured: 1
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Total number of SPBM ISID entries discovered: 1
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Total number of SPBM ISID entries: 2
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Variable Definitions

Note
When SPB is enabled, I-SID IDs 16777216 and greater are reserved for internal I-SID and SPB multicast.
The following table defines parameters for the show i-sid command.
|
Variable |
Value |
|---|---|
|
<1–16777215> |
Specifies the service interface identifier (ISID). |
|
elan-transparent |
Displays only all the Elan-Transparent (T-UNI based) ISIDs. |
The following table defines parameters for the show isis spbm i-sid command.
|
Variable |
Value |
|---|---|
|
{all|config|discover} |
|
|
vlan <2-4059> |
Displays I-SID information for the specified SPBM VLAN. |
|
id <1–16777215> |
Displays I-SID information for the specified I-SID. |
|
nick-name <x.xx.xx> |
Displays I-SID information for the specified nickname. |
Job Aid
The following table defines parameters for the show i-sid command.
|
Field |
Description |
|---|---|
|
ISID ID |
Specifies the service interface identifier (I-SID) |
|
ISID TYPE |
Specifies the type of I-SID |
|
VLANID |
Specifies the backbone VLAN |
|
PORT INTERFACES |
Specifies the port that is assigned to the I-SID |
|
MLT INTERFACES |
Specifies the mlt that is assigned to the I-SID |
|
ORIGIN |
Specifies how the I-SID is discovered. |
|
ISID NAME |
Specifies the name of the I-SID. By default, for an I-SID in use, the service is named ISID-x, where x correlates to the I-SID number of the service. |
The following table defines parameters for the show isis spbm i-sid command.
|
Field |
Description |
|---|---|
|
ISID |
Indicates the IS-IS SPBM I-SID identifier. |
|
SOURCE NAME |
Indicates the nickname of the node where this I-SID was configured or discovered. Note:
SOURCE NAME is equivalent to nickname. |
|
VLAN |
Indicates the B-VLAN where this I-SID was configured or discovered. |
|
SYSID |
Indicates the system identifier. |
|
TYPE |
Indicates the SPBM I-SID type as either configured or discovered. |
|
HOST_NAME |
Indicates the host name of the multicast FIB entry. |
|
ISID NAME |
Specifies the configured name for the I-SID. |