Perform the following procedure to display the IS-IS link state database related information on the switch.
show isis lsdb ipv6-unicast [i-sid <0-16777215>] [lspid xxxx.xxxx.xxxx.xx-xx] [sysid xxxx.xxxx.xxxx]
Switch:1>show isis lsdb ipv6-unicast
=============================================================================
                         ISIS IPv6-UNICAST-ROUTE SUMMARY
=============================================================================    
                           PREFIX            METRIC     TLV     LSP   HOST          
I-SID     ADDRESS          LENGTH  METRIC    TYPE       TYPE    FRAG  NAME            
-----------------------------------------------------------------------------
4       2222:0:0:0:0:0:0:0    64      1       Internal  184   0x2   4210            
4       2222:0:0:0:0:0:0:0    64      1       Internal  184   0x2   4210            
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