You have been called back by the ISP
because their routers are not forming adjacencies with the routers
you installed. They claim that they are getting timer errors?
From the "Router A" console
- Enter enable exec mode and issue
the command show ip ospf
interface fastethernet 0/0
What are the timer values currently
set for Hello and Dead?

- Manually change the
hello and dead interval on the fastethernet interfaces by
issuing the following commands:
- router-a(config)#interface
fastethernet 0/0
- router-a(config-if)#ip
ospf hello-interval 30
- router-a(config-if)#ip
ospf dead-interval 120
- router-a(config-if)#control
Z
- Write the running-configuration to
memory and issue the command show
ip ospf neighbor
What routers are listed

- Enter show
ip ospf database
What routers are listed?

From the "Router B" console
- Enter enable exec mode
and change the timer values on "Router B"
- After about a minute, enter show
ip ospf neighbor
What routers are listed?

- Enter debug
ip ospf adj and record
your findings below:

- Change the timer values
on all the routers in OSPF area 0, write the
running-configurations of all the routers to memory, and reboot
all routers in OSPF area 0.
From the "Router B" console
- Enter enable
exec mode and issue the
command show ip ospf
neighbor
- List below the router IDs of the
routers in OSPF area 0
