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Avaya P550R, P580, P880, and P882 Multiservice Switch User Guide, v5.3.1 9-107
Configuring IP Routing
2. Select the interface on which to enable IRDP in the Select
column. A checkmark displays.
3. Refer to Table 6-46 to configure the ICMP Router
Discovery Protocol dialog box parameters.
4. Select Enable from the IRDP State pull-down menu.
Table 6-46. ICMP Router Discovery Protocol Dialog Box Parameters
Parameter Allows You to...
Select Select the interface to be configured.
Interface View the IRDP interface name.
Network Address View the network IP address of the IRDP interface.
IRDP State Select Enable IRDP on the selected interface. The default
value is Disable.
Preferences Enter the preference of the address as a default router
address, relative to other router addresses on the same
subnet. The minimum value (80000000 hex) is a signed
32-bit value used to indicate that the address should not
be used by neighboring hosts as a default router address,
even though it may be advertised. The default value is 0.
Adv. Address Select an IP destination address used for multicast router
advertisements sent from the interface.
Options include:
• Multicast - Used on any link where listening hosts
support IP multicast. The default value is 224.0.0.1.
• Broadcast - Used on any link where listening hosts
support IP unicast. The default value is
255.255.255.255.
Min. Advertisement
Interval (sec)
Enter the minimum time (in seconds) that is allowed
between sending unsolicited multicast router
advertisements from the interface. This value must be no
less than three seconds and no greater than the Max.
Advertisement Interval. The default value 450 is 0.75
times the maximum interval.
Max. Advertisement
Interval (sec)
Enter the maximum time (in seconds) allowed between
sending multicast router advertisements sent from the
interface. This value must be no less than four seconds and
no greater than 1800 seconds. The default value is 600
seconds.
Advertisement Life Time
(sec.)
Enter the time (in seconds) of the life of a router
advertisement that is sent from the interface. This value
must be no less than the maximum advertisement interval
and no greater than 9000 seconds. The default value is
1800.