Quick Reference Guide

412 | Routing Commands
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Mode
Interface Config or Interface VLAN
Command
History
ip irdp preference
This command configures the preferability of the address as a default router address, relative to other
router addresses on the same subnet.
Syntax
ip irdp preference -2147483648-2147483647
The range is -2147483648 to -1 to 0 to 1 to 2147483647.
The no ip irdp preference command configures the default preferability of the address as a default
router address, relative to other router addresses on the same subnet.
Default
0
Mode
Interface Config or Interface VLAN
Command
History
show ip irdp
This command displays the router discovery information for all interfaces, or a specified interface.
Syntax
show ip irdp {unit/slot/port | all}
Mode
Privileged Exec and User Exec
Report Fields Interface — Shows the port number (unit/slot/port) that matches the rest of the information in the row.
Ad Mode—Displays the advertise mode which indicates whether router discovery is enabled or disabled
on this interface.
Advertise Address — Displays the IP address to which the interface sends the advertisement.
Max Int—Displays the maximum advertise interval which is the maximum time allowed between sending
router advertisements from the interface in seconds.
Min Int—Displays the minimum advertise interval which is the minimum time allowed between sending
router advertisements from the interface in seconds.
Adv Life—Displays advertise lifetime which is the value of the lifetime field of the router advertisement
sent from the interface in seconds.
Preferences—Displays the preference of the address as a default router address, relative to other router
addresses on the same subnet.
Version 2.3
Modified: Added Interface VLAN
as a mode.
Version 2.3
Modified: Added Interface VLAN
as a mode.