Verifying Layer 2 VSN operation

The following sections show how to verify the Layer 2 VSN operation in this example.

SwitchC

Switch# show isis spbm i-sid all
====================================================================================================================================
                                                                    SPBM ISID INFO
====================================================================================================================================
ISID      SOURCE NAME    VLAN   SYSID                TYPE         HOST_NAME       ISID NAME        AREA       AREA NAME
------------------------------------------------------------------------------------------------------------------------------------
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

-----------------------------------------------------------------------------------------------------------------------------------
 Total number of SPBM ISID entries configed: 1
-----------------------------------------------------------------------------------------------------------------------------------
 Total number of SPBM ISID entries discovered: 1
-----------------------------------------------------------------------------------------------------------------------------------
 Total number of SPBM ISID entries: 2
-----------------------------------------------------------------------------------------------------------------------------------

SwitchC:1# show isis spbm multicast-fib
================================================================================
                         SPBM MULTICAST FIB ENTRY INFO
================================================================================
MCAST DA           ISID   BVLAN  SYSID                HOST-NAME  OUTGOING-INTERFACES
--------------------------------------------------------------------------------
f3:30:14:c6:36:3a  101001 4000   0200.10ff.fff0       SwitchD    1/1
f3:30:13:c6:36:3a  101003 4000   0015.e89f.e3df       SwitchC    1/30,1/1

SwitchD

SwitchD:1# show isis spbm i-sid all
======================================================================================================================
                                 SPBM ISID INFO
======================================================================================================================
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
======================================================================================================================
                         SPBM MULTICAST FIB ENTRY INFO
======================================================================================================================
MCAST DA           ISID   BVLAN  SYSID                HOST-NAME  OUTGOING-INTERFACES
----------------------------------------------------------------------------------------------------------------------
f3:30:14:c6:36:3a  12990010 4000   0014.0da0.13df       SwitchD    MLT-1,1/1
f3:30:13:c6:36:3a  12990010 4000   0015.e89f.e3df       SwitchC    1/1

SwitchC — verifying with CFM

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 — verifying with CFM

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 — verifying FDB

SwitchC:1# show vlan mac-address-entry 10
================================================================================
                                    Vlan Fdb
================================================================================
VLAN            MAC                                  SMLT
ID   STATUS     ADDRESS            INTERFACE         REMOTE        TUNNEL
--------------------------------------------------------------------------------
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
================================================================================
                             Vlan Remote Mac Table
================================================================================
VLAN STATUS  MAC-ADDRESS        DEST-MAC           BVLAN    DEST-SYSNAME PORTS
--------------------------------------------------------------------------------
10   learned 00:00:00:00:00:02  00:14:0d:a0:13:df  0014.0da0.13df SwitchD 1/30
--------------------------------------------------------------------------------
 Total number of VLAN Remote MAC entries 1
 --------------------------------------------------------------------------------

SwitchD — verifying FDB

SwitchD:1# show vlan mac-address-entry 10
================================================================================
                                    Vlan Fdb
================================================================================
VLAN            MAC                                 SMLT
ID   STATUS     ADDRESS            INTERFACE        REMOTE         TUNNEL
--------------------------------------------------------------------------------
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
================================================================================
                             Vlan Remote Mac Table
================================================================================
VLAN STATUS MAC-ADDRESS        DEST-MAC          DEST-SYSID DEST-SYSNAME PORTS
--------------------------------------------------------------------------------
10   learned 00:00:00:00:00:01 00:15:e8:9f:e3:df 0015.e89f.e3df SwitchC MLT-1
--------------------------------------------------------------------------------
 Total number of VLAN Remote MAC entries 1
 --------------------------------------------------------------------------------