The following sections show how to verify the Layer 2 VSN operation in this example.
Switch# 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 AREA AREA NAME
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101001 1.11.16 4051 0200.10ff.fff0 discover SWITCHD ISID-101001 HOME area-0.00.20
101003 1.11.16 4051 0015.e89f.e3df config SWITCHC ISID-101003 HOME area-0.00.20
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Total number of SPBM ISID entries configed: 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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SwitchC:1# show isis spbm multicast-fib
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SPBM MULTICAST FIB ENTRY INFO
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MCAST DA ISID BVLAN SYSID HOST-NAME OUTGOING-INTERFACES INCOMING AREA AREA-NAME
INTERFACE
--------------------------------------------------------------------------------------------------------------------------
f3:30:14:c6:36:3a 101001 4000 0200.10ff.fff0 SwitchD 1/1 MLT-1 HOME area-0.00.20
f3:30:13:c6:36:3a 101003 4000 0015.e89f.e3df SwitchC 1/30,1/1 MLT-1 HOME area-0.00.20
SwitchD: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 AREA AREA NAME
----------------------------------------------------------------------------------------------------------------------
12990010 f.30.14 4000 0014.0da0.13df config SwitchD ISID-12990010 HOME area-0.00.20
12990010 f.30.13 4000 0015.e89f.e3df discover SwitchC ISID-12990010 HOME area-0.00.20
SwitchD:1# show isis spbm multicast-fib
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SPBM MULTICAST FIB ENTRY INFO
=========================================================================================================================
MCAST DA ISID BVLAN SYSID HOST-NAME OUTGOING-INTERFACES INCOMING AREA AREA-NAME
INTERFACE
--------------------------------------------------------------------------------------------------------------------------
f3:30:14:c6:36:3a 12990010 4000 0014.0da0.13df SwitchD MLT-1,1/1 1/30 HOME area-0.00.20
f3:30:13:c6:36:3a 12990010 4000 0015.e89f.e3df SwitchC 1/1 1/30 HOME area-0.00.20
SwitchC:1# l2 tracetree 4000 12990010 Please wait for l2tracetree to complete or press any key to abort l2tracetree to f3:30:13:c6:36:3a, vlan 4000 i-sid 12990010 nickname f.30.13 hops 64 1 SwitchC 00:15:e8:9f:e3:df -> SwitchG 00:0e:62:25:a3:df 2 SwitchG 00:0e:62:25:a3:df -> SwitchD 00:14:0d:a0:13:df
SwitchD:1# l2 tracetree 4000 12990010 Please wait for l2tracetree to complete or press any key to abort l2tracetree to f3:30:14:c6:36:3a, vlan 4000 i-sid 12990010 nickname f.30.14 hops 64 1 SwitchD 00:14:0d:a0:13:df -> SwitchG 00:0e:62:25:a3:df 2 SwitchG 00:0e:62:25:a3:df -> SwitchC 00:15:e8:9f:e3:df
SwitchC:1# show vlan mac-address-entry 10
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Vlan Fdb
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VLAN MAC SMLT
ID STATUS ADDRESS INTERFACE REMOTE TUNNEL
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10 learned 00:00:00:00:00:01 Port-1/1 false SwitchD
10 learned 00:00:00:00:00:02 Port-1/1 false SwitchD
2 out of 4 entries in all fdb(s) displayed.
SwitchC:1# show vlan remote-mac-table 10
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Vlan Remote Mac Table
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VLAN STATUS MAC-ADDRESS DEST-MAC BVLAN DEST-SYSNAME PORTS
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10 learned 00:00:00:00:00:02 00:14:0d:a0:13:df 0014.0da0.13df SwitchD 1/30
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Total number of VLAN Remote MAC entries 1
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SwitchD:1# show vlan mac-address-entry 10
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Vlan Fdb
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VLAN MAC SMLT
ID STATUS ADDRESS INTERFACE REMOTE TUNNEL
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10 learned 00:00:00:00:00:01 Port-1/1 false SwitchC
10 learned 00:00:00:00:00:02 Port-1/1 false SwitchC
2 out of 4 entries in all fdb(s) displayed.
SwitchD:1# show vlan remote-mac-table 10
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Vlan Remote Mac Table
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VLAN STATUS MAC-ADDRESS DEST-MAC DEST-SYSID DEST-SYSNAME PORTS
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10 learned 00:00:00:00:00:01 00:15:e8:9f:e3:df 0015.e89f.e3df SwitchC MLT-1
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Total number of VLAN Remote MAC entries 1
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