InfTransDelay.
The seconds by
which LSAs exiting the interface will have their age incremented. In Figure
9.4, this is
displayed as
Transmit Delay and is shown to be the Cisco default, 1 second. InfTransDelay
can be changed with the command
ip
ospf transmit-delay.
Router Priority
Ip ospf priority (value)
Range in
between 0- 255
Cisco’s
default priority is One (1).
We can check
Priority
Sh ip ospf
interface fastethernet 0/0
HelloInterval
The period, in
seconds, between transmissions of Hello packets on the interface. This period
is advertised in Hello packets that are transmitted from the interface. Cisco
uses a default of 10 seconds, which can be changed with the command ip ospf hello-interval
RouterDeadInterval
The period, in
seconds, that the router will wait to hear a Hello from a neighbor on the
network to which the interface is connected before declaring the neighbor down.
The RouterDeadInterval is advertised in
Hello packets
transmitted from the interface. Cisco uses a default of four times the
HelloInterval; the
default can be
changed with the command ip ospf
dead-interval used.
Wait Timer.
The length of
time the router will wait for a DR and BDR to be advertised in a neighbor's
Hello packet before beginning a DR and BDR selection. The period of the wait
timer is the RouterDeadInterval.
RxmtInterval
The period, in
seconds, the router will wait between retransmissions of OSPF packets that have
not been acknowledged. Cisco default of 5 seconds is being used. An interface's
RxmtInterval can be changed with the command ip ospf retransmit-interval.
