neighbor 1.1.1.1 remote- as 1
neighbor 2.2.2.2 remote- as 2
neighbor 2.2.2.2 update - source loopback1
neighbor 2.2.2.2 ibgp -multihop 2
neighbor 2.2.2.2 ibgp - mode
第1题：
以下是路由器R1的部分配置，请完成其配置，或解释配置命令含义。
!
R1 (Config) interface fastethernet0
R1(Config-if) ip address (6) (7)
R1(Config-if) (8) (开启端口)
!
R1 (Config) interface serial 0
R1(Config-if) ip address (9) (10)
!
R1 (Config) ip routing
R1 (Config) router rip (11)
R1 (Config-router) (12) (声明网络)
R1 (Config-router) (13) (声明网络)
R1 (Config-router) (14) (声明网络)
R1 (Config-router) version 2 (15)
!
第2题：
Router R1 lists the following output from a show command. Which of the following is true about R1?（）R1 show ip v6 interface f0/0FastEthernet0/0 is up, line protocol is upIPv6 is enabled, link - local address is FE80::213:19FF:FE12:3456No Virtual link - local address(es):Global unicast address(es):2000::4:213:19FF:FE12:3456, subnet is 2000:0:0:4::/64 [EUI]Jo ined group address(es):FF02::1FF02::2FF02::1:FF:12:3456
A. R1‘s solicited node multicast address is FF02::1:FF:12:3456.
B. R1‘s 2000::4:213:19FF:FE12:3456 address is a global unicast with all 128 bits statically configured.
C. Address FF02::2 is R1‘s solicited node multicast.
D. R1‘s solicited node multicast, not listed in this output, would be FF02::213:19FF:FE12:3456.
第3题：
A.Openflow Listening-ip1.1.1.1
B.Sdn controller souce-address1.1.1.1
C.controller-ip 1.1.1.1
D.Sdn Listening-ip1.1.1.1
第4题：
A.S1(config)# interface fastethernet 0/1S1(config - if)# ip helper - address 10.0.0.2
B.S1(config)# interface fastethernet 0/1 S1(config - if)# ip helper - address 20.0.0.1
C.R1(config)# interface fastethernet 0/0 R1(config - if)# ip help er - address 20.0.0.2R 1(config - if)# ip helper - address 20.0.0.3 R1(config - if)# ip helper - address 20.0.0.4 R1(config - if)# exit R1(config)# interface fastethernet 0/1 R1(config - if)# ip helper - address 10.0.0.1
D.R1(config)# interface fastethernet 0/0 R1 (config - if)# ip helper - address 20.0.0.1 R2(config)# interface fastethernet 0/0 R2(config - if)# ip helper - address 20.0.0.1 R3(config)# interface fastethernet 0/0 R3(config - if)# ip helper - address 20.0.0.1 R4(config)# interface fastethernet 0/0 R4(config - if)# ip helper - address 20.0.0.1
E.S1(config)# interface fastethernet 0/1 S1(config - if)# ip helper - address 10.0.0.2 R2(config)# interface fastethernet 0/0 R2(config - if)# ip helper - address 20.0.0.1 R3(config)# interface fastethernet 0/0 R3(config - if) # ip helper - address 20.0.0.1 R4(config)# interface fastethernet 0/0 R4(config - if)# ip helper - address 20.0.0.1
第5题：
R1 in ASN 1 with loopback1 address 1.1.1.1 needs to be configured with an iBGP connection to R2 with loopback2 IP address 2.2.2.2. The connection should use the loopbacks.Which o f the following commands is required on R1?（）
A. neighbor 1.1.1.1 remote- as 1
B. neighbor 2.2.2.2 remote- as 2
C. neighbor 2.2.2.2 update - source loopback1
D. neighbor 2.2.2.2 ibgp -multihop 2
E. neighbor 2.2.2.2 ibgp - mode
第6题：
A.：：1
B.1.1.1.1
C.127.0.0.1
D.255.255.255.254
第7题：
The following output on Router R1 lists details of a BGP route for 190.1.0.0/16. Which of the following is true based on this output?（）R1 show ip bgp 19 0.1.0.0/16BGP routing table entry for 190.1.0.0/16, version 121Paths: (1 available, best 1, table Default - IP - Routing - Table)Advertised to update - groups:11 2 3 41.1.1.1 from 2.2.2.2 (3.3.3.3)Origin IGP, metric 0, localpref 100, valid, internal, best
A. R1 has a neighbor 1.1.1.1 command configured.
B. R1 has a neighbor 2.2.2.2 command configured.
C. The show ip bgp command lists a line for 190.1.0.0/16 with both an ">" and an "i" on the left.
D. R1 is in ASN 1.
第8题：
以下是路由器R1的部分配置。请完成配置命令。
Rl(config)interface fastethemetO／0
R1(config—if)ip address(12)(13)
R1(config—if)ip nat inside
R1(config)interface fastethernetO／1
R1(config—if)ip address(14)(15)
R1(config—if)ip nat outside
第9题：
Router R1, in ASN 11, learns a BGP route from BGP peer R22 in ASN 22. R1 and then uses BGP to advertise the route to R2, also in ASN 11. What ASNs would you see in the BGP table on R2 for this route?（）
A. 22
B. 11
C. 1
D. None
第10题：
A.InAnycastRP，twoormoreRPsareconfiguredwiththesameIPaddressonloopbackinterfaces.
B.AnycastRPprovidesredundancyandload-sharingcapabilities.
C.RouterswithAnycastRPcanbeconfiguredstatically（loopback1.1.1.1）withthecommandippimrp-address1.1.1.1
D.RouterswithAnycastRPcanbeconfiguredstatically（loopback1.1.1.1）withthecommandiprp-addresspim1.1.1.1
E.RouterswithAnycastRPcanbeconfiguredstatically（loopback1.1.1.1）withthecommandipanycast-rppim1.1.1.1