Quick Reference Guide

410 | Routing Commands
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Router Discovery Protocol Commands
This section provides a detailed explanation of router discovery commands using IRDP (ICMP Router
Discovery Protocol) (ICMP is Internet Control Message Protocol).
The commands in this section are, in order:
• ip irdp on page 410
• ip irdp address on page 410
• ip irdp holdtime on page 411
• ip irdp maxadvertinterval on page 411
• ip irdp minadvertinterval on page 411
• ip irdp preference on page 412
• show ip irdp on page 412
ip irdp
This command enables router discovery from a selected interface or VLAN.
The no version of this command disables Router Discovery on an interface.
Syntax
[no] ip irdp
Default
enabled
Mode
Interface Config or Interface VLAN; Interface Range, which is indicated by the
(conf-if-range-interface)# prompt, such as (conf-if-range-vlan 10-20)#.
Command
History
ip irdp address
This command configures the address to be used to advertise the router for the interface or VLAN. The
valid values for ipaddr are 224.0.0.1 and 255.255.255.255.
The no version of this command configures the default address to be used to advertise the router for
the interface.
Syntax
ip irdp address ipaddr
no ip irdp address
Default
224.0.0.1
Mode
Interface Config or Interface VLAN
Command
History
Version 2.3 Added Interface VLAN and Interface Range modes.
Related
Commands
interface range Defines an interface range and accesses the Interface Range mode
interface vlan Defines a VLAN and accesses the Interface VLAN mode
Version 2.3
Modified: Added Interface VLAN
as a mode.