View TLV Information for IP Multicast over Fabric Connect within the GRT

Use the following commands to check TLV information.

For IP Multicast over Fabric Connect within the GRT, TLV 186 on the BEB where the source is located displays the multicast source and group addresses and have the Tx bit set. Each multicast group has its own unique data I-SID with a value between 16,000,000 to 16,512,000. TLV 144 on the BEB bridge, where the sender is located, has the Tx bit set while on all BEB bridges, where a receiver exists, has the Rx bit set.

Procedure

  1. To enter User EXEC mode, log on to the switch.
  2. Display IS-IS Link State Database information by TLV:

    show isis lsdb tlv <1–236> [sub-tlv <1–3>][detail] [home|remote]

  3. Display IS-IS Link State Database information by Link State Protocol ID:

    show isis lsdb lspid <xxxx.xxxx.xxxx.xx-xx> tlv <1–236> [sub-tlv <1–3>] [detail] [home|remote]

Example

Display TLV information:

Switch:1# show isis lsdb tlv 186 detail
================================================================================
ISIS LSDB (DETAIL)
================================================================================
--------------------------------------------------------------------------------
Level-1 LspID: 000c.f803.83df.00-06 SeqNum: 0x000002eb Lifetime: 1113
Chksum: 0x7e3b PDU Length: 556
Host_name: Switch
Attributes: IS-Type 1
TLV:186 SPBM IP Multicast:
		GRT ISID
		Metric:0
		IP Source Address: 192.2.0.10
		Group Address : 233.252.0.1
		Data ISID : 16300012
		BVID : 20
		TX : 1
		Route Type : Internal
		GRT ISID
		Metric:0
		IP Source Address: 192.2.0.10
		Group Address : 233.252.0.2
		Data ISID : 16300013
		BVID : 10
		TX : 1
		Route Type : Internal
		GRT ISID
		Metric:0
		IP Source Address: 192.2.0.10
		Group Address : 233.252.0.3
		Data ISID : 16300014
		BVID : 20
		TX : 1
		Route Type : Internal
		GRT ISID
		Metric:0
		IP Source Address: 192.2.0.10
		Group Address : 233.252.0.4
		Data ISID : 16300015
		BVID : 10
		TX : 1
		Route Type : Internal
		GRT ISID
		Metric:0
		IP Source Address: 192.2.0.10
		Group Address : 233.252.0.5
		Data ISID : 16300016
		BVID : 20
		TX : 1
		Route Type : Internal
		GRT ISID
		Metric:0
		IP Source Address: 192.2.0.10
		Group Address : 233.252.0.6
		Data ISID : 16300017
		BVID : 10
		TX : 1
		Route Type : Internal
		GRT ISID
		Metric:0
		IP Source Address: 192.2.0.10
		Group Address : 233.252.0.7
		Data ISID : 16300018
		BVID : 20
		TX : 1
		Route Type : Internal