Online Access Free 642-775 Exam Questions

Without using route reflectors or confederations, an AS with 20 routers will require how many IBGP peerings?

• A.200
• B.400
• C.190
• D.20
• E.45

Two Cisco IOS routers with OSPF configured are unable to establish adjacency. Which debug command will help you to identify the root cause of the problem?

• A.debug ip ospf adjacency
• B.debug ip ospf timers
• C.debug ip ospf network-type
• D.debug ip ospf neighbors

Refer to the exhibit.

R1 and R3 are trying to peer with each other, but the session will not establish. What can be done to allow BGP to establish the session?

• A.Each router must explicitly activate the session before it can be established.
• B.Increase the number of hops that are allowed when building the BGP session between the routers.
• C.On both routers, specify that the source of the session is the loopback interface.
• D.Both routers should set the BGP next hop as self.

Which Cisco IOS Software command lengthens the BGP update time reduce the number of updates that are sent when flapping BGP inks are causing network instability?

• A.bgp dampening
• B.timers bgp
• C.bgp aggregate-timer
• D.neighbor timers
• E.neighbor advertisement-interval

What does the SNMP object "ospfNbrTable" provide?

• A.a table of nonvirtual neighbor information
• B.a list of OSPF-to-NetBIOS exchanges
• C.a list of neighbors for the OSPF interface
• D.area border list of neighbors