單項選擇題Which statem ent is true about EBGP?()

A. An internal routing protocol can be used to reach an EBGP neighbor.
B. The next hop does not change when BGP updates are exchanged between EBGP neighbors.
C. EBGP requires a full mesh.
D. A static route can be used to form an adjacency between neighbors.


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1.多項選擇題

When an IPv6 enabled host boots, it sends a router solicitation (RS) message. An IPv6 router responds with a router advertisement (RA).
Which two items are c ontained in the RA?()

A. any route advertisements it has received
B. prefixes for the link
C. keepalive timers
D. IPv6 address for the host
E. request for the local host IP address
F. lifetime of the prefix

2.單項選擇題Which statement is true about IBGP routers? ()

A. They must be fully meshed
B. They can be in a different AS
C . They do not need to be directly connected
D. They must be directly connected

3.單項選擇題

Refer to the exhibit diagram and config uration. RTB is summarizing its networks from AS 64100 with the aggregate - address command. However, the show ip route command on RTA reveals the RTB individual networks as well as its summary route.
Which option would ensure that only the summary route  would appear in the routing table of RTA?()

A. Add a static route with a prefix of 192.168.24.0 255.255.252.0 pointing to the null0 interface.
B. Create a route map permitting only the summary address.
C. Delete the four network statements and leave onl y the aggregate - address statement in the BGP configuration.
D. Add the keyword summary - only to the aggregate - address command.

4.單項選擇題

Observe the diagram. RTC is the hub router and RTA and RTB are the spokes. There are no virtual circuits between the spoke locations. What is needed to successfully route traffic to the 11.11.11.0/24 network from RTA? ()

A. The neighbor 10.10.10.1 next - hop - self com mand on RTA
B. Nothing is required. This is the default behavior on this topology
C. The neighbor 10.10.10.1 next - hop - self command on RTB
D. The neighbor 10.10.10.1 next - hop - self command on RTC

5.單項選擇題Which BGP attribute will not be advertised in routing updates to its neighboring routers? Select the best response.()

A. weight
B. local preference
C. origin
D. AS_path
E. next hop

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Router R1, a branch router, connects to the Internet using DSL. The engineer plans to use a configuration with a dialer interface. The answers list a feature and interface on which the feature could be configured.Which combinations accurately describe the interface under which a feature will be configured?()

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