Confirm that the Router Discovery is enabled.
show ip irdp
show ip irdp [vrf WORD<1-16>] [vrfids WORD<0-512>]
show ip irdp interface gigabitethernet <1-4059>
show ip irdp interface gigabitethernet {slot/port[/sub-port][-slot/port[/sub-port]][,...]}
show ip irdp interface vlan
show ip irdp interface vlan <1-4059>
show ip irdp vrf WORD<1-16>
show ip irdp vrfids WORD<0-512>
None
Privileged EXEC