单项选择题

Which of the following is the shortest valid abbreviation for FE80:0000:0000:0000:0010:0000:0000:0123?（）

A. FE80::10::123
B. FE8::1::123
C. FE80:0:0:0:10::123
D. FE80::10:0:0:123

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单项选择题

The following line of output was gathered on Enterprise Router Ent1 using the command show ip route. Which of the following answers is most likely to be true, based on thi s output？（） B 128.107.0.0 [20 10] via 11.11.11.11, 00:02:18

A. This router has set the Weight of this route to 10.
B. This router's BGP table lists this route as an iBGP route.
C. This router's MED has been set to 10.
D. This router's BGP table lists an AS_Path length of 10 for this route.

单项选择题

An Enterprise rou ter, Ent1, displays the following excerpt from the show ip bgp command. ENT1 has an eBGP connection to an ISP router with address 3.3.3.3 and an iBGP connection to a router with address 4.4.4.4. Which of the following is most likely to be true?（） Network Next Hop Metric LocPrf Weight Path *> 3.3.3.3 0 0 1 1 1 1 2 18 i

A. The Enterprise likely uses ASN 1.
B. The neighboring ISP likely uses ASN 1.
C. The route has been advertised through ASN 1 multiple times.
D. Router Ent1 will add another ASN to the AS_Path before advertising this route to its iBGP peer (4.4.4.4).