show ip irdp

This command displays the router discovery information for all interfaces, a specified interface, or specified VLAN. The argument unit/slot/port corresponds to a physical routing interface or VLAN routing interface. The keyword vlan is used to specify the VLAN ID of the routing VLAN directly instead of in a unit/slot/port format.

Format show ip irdp {unit/slot/port | vlan 1-4093 | all}
Mode
  • Privileged EXEC
  • User EXEC
Term Definition
Interface The unit/slot/port that corresponds to a physical routing interface or vlan routing interface.
vlan Use this keyword to specify the VLAN ID of the routing VLAN directly instead of in a unit/slot/port format.
Ad Mode The advertise mode, which indicates whether router discovery is enabled or disabled on this interface.
Dest Address The destination IP address for router advertisements.
Max Int The maximum advertise interval, which is the maximum time, in seconds, allowed between sending router advertisements from the interface.
Min Int The minimum advertise interval, which is the minimum time, in seconds, allowed between sending router advertisements from the interface.
Hold Time The amount of time, in seconds, that a system should keep the router advertisement before discarding it.
Preference The preference of the address as a default router address, relative to other router addresses on the same subnet.

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