Which LSA packet types are originated only by an OSPF ABR router?
A. Type 2 and Type 3
B. Type 3 and Type 4
C. Type 5 and Type 6
D. Type 6 and Type 7
Which statement is true regarding the IS-IS designated intermediate system (DIS)?
A. The DIS function is used only on broadcast or multi-access networks.
B. The DIS function is used on both broadcast and point-to-point link types.
C. On a broadcast network, adjacencies are formed only between the non-DIS nodes and the DIS to help reduce adjacency overhead.
D. IS-IS supports a backup DIS mechanism to provide rapid failover in the event of a DIS failure.
-- Exhibit -user@router> show route 0/0 exact detail inet.0: 14 destinations, 14 routes (14 active, 0 holddown, 0 hidden)
0.0.0.0/0 (1 entry, 1 announced) *Aggregate PreferencE. 130 Next hop typE. Router, Next hop index: Next-hop reference count: 4 Next hop: 172.30.25.1 via ge-0/0/1.100, selected StatE. Local AS: 65400 AgE. 1:03:46 Task: Aggregate Announcement bits (2): 0-KRT 2-OSPF AS path: I Flags: Generate Depth: 0 Active Contributing Routes (1): 10.0.0.0/16 proto BGP -- Exhibit -Click the Exhibit button.
You are advertising the route in the exhibit to your OSPF neighbors.
What happens if the 10.0.0.0/16 route is unavailable?
A. The default route will remain active and will "blackhole" all traffic from your OSPF peers.
B. The default route will become unavailable and will no longer be advertised to your OSPF peers.
C. The default route will remain active and will continue to be advertised to your OSPF peers.
D. The default route will become unavailable and will continue to be advertised to your OSPF peers.
You are logged into a router and issue the command show route protocol bgp. You see that you have received the route 10 0.4/24 from two different peers Both peers were learned using IBGP and Local-Preference. MED, Origin, and AS- path are equal.
Which criterion is used for this situation?
A. cluster length
B. router ID (RID)
C. peer ID
D. IGP cost
Which two formats are valid route distinguisher formats? (Choose two.)
A.
B.
C.
D.
Which three statements about nonstop active routing (NSR) are correct? (Choose three.)
A. NSR uses the graceful Routing Engine switchover infrastructure
B. NSR and graceful restart work together to reduce downtime during a Routing Engine failure
C. NSR preservers routing information and protocol sessions on both Routing Engines
D. NSR requires that both Routing Engines run the same version of software
E. NSR enables chassisd on both Routing Engines to allow for a smooth transition during a failure
Which IS-IS adjacencies? (Choose two.)
A. Level 1 adjacencies can form in the same (intra) area only.
B. Level 2 adjacencies are formed between (inter) areas only.
C. Level 2 adjacencies can be established either interarea or intra-area.
D. Level 2 adjacencies can form within the same (intra) area only.
Which three statements area true regarding BGP local preference? (Choose three.)
A. A higher value is preferred over a lower value
B. A lower value is preferred over a higher value
C. Local preference is not shared between autonomous systems
D. Local preference can be altered by policy or configuration
E. Local preference has a default value of 128
What is the default value of the TTL in a VRRP advertisement?
A. 0
B. 1
C. 64
D. 255
You asked to deploy a large-scale IS-IS network with multiple areas. In this scenario, which two statements are true? (Choose two.)
A. The area IDs must be the same for Level 2 routers to from an adjacency.
B. Level1 routers can from an adjacency with any other Level 1 router.
C. Level1 routers can from an adjacency with any other Level 2 router.
D. The area IDs must be the same for Level1 routers to from an adjacency.