Cisco Cisco Firepower Management Center 4000
9-23
FireSIGHT System User Guide
Chapter 9 Setting Up Virtual Routers
Configuring Virtual Routers
Priority
Enter a numerical value that specifies the priority value used in designated router election. On every
multiple access network, the system designates a router and backup router. These routers have some
special functions in the flooding process. Higher priority increases preferences in this election. You
cannot configure a router with a priority of 0.
multiple access network, the system designates a router and backup router. These routers have some
special functions in the flooding process. Higher priority increases preferences in this election. You
cannot configure a router with a priority of 0.
Nonbroadcast
Specify whether hello packets are sent to any undefined neighbors. This switch is ignored on any
NBMA network.
NBMA network.
Authentication
Select the OSPF authentication profile that this interface uses from one of the authentication profiles
you configured on the virtual router or select
you configured on the virtual router or select
None
. For more information about configuring
authentication profiles, see
Hello Interval
Type the interval, in seconds, between the sending of hello messages.
Poll
Type the interval, in seconds, between the sending of hello messages for some neighbors on NBMA
networks.
networks.
Retrans Interval
Type the interval, in seconds, between retransmissions of unacknowledged updates.
Retrans Delay
Type the estimated number of seconds it takes to transmit a link state update packet over the
interface.
interface.
Wait Time
Type the number of seconds that the router waits between starting election and building adjacency.
Dead Interval
Type the number of seconds that the router waits before declaring a neighbor down when not
receiving messages from it. If this value is defined, it overrides the value calculated from dead count.
receiving messages from it. If this value is defined, it overrides the value calculated from dead count.
Dead Count
Type a numerical value that when multiplied by the hello interval specifies the number of seconds
that the router waits before declaring a neighbor down when not receiving messages from it.
that the router waits before declaring a neighbor down when not receiving messages from it.
To edit an OSPF area interface, click the edit icon (
). To delete an OSPF area interface, click the
delete icon (
). Disabling a configured interface from the Interfaces tab also deletes it.
Note
You can select only one interface for use in an OSPF area.
To add an OSPF area interface:
Access:
Admin/Network Admin
Step 1
Select
Devices > Device Management
.