單項選擇題

Refer to the exhibit. The routing protocols EIGRP and OSPF have been configured as indicated inthe exhibit. Given the partial configuration of router R2, which network will be present in the routingtable of R4?()

A.Network B
B.Network A and Network B
C.Network A
D.neither Network A nor Network B


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1.單項選擇題

Refer to the exhibit and the partial configuration on router R2. On router R4 all RIP routes areredistributed into the OSPF domain. A second redistribution is configured on router R2 using aroute map. Based on the configuration on router R2, which EIGRP external routes will be presentin the routing table of R1?()

A.There will be no EIGRP external routes in the routing table of R1
B.The routes originating from the RIP routing domain
C.Only routes originating in the OSPF routing domain
D.All routes originating from RIP and OSPF routing domains
E.None of the other alternatives apply

2.單項選擇題Given the multicast IP address of 224.193.5.10,what would the corresponding multicast MAC address be()

A.00-00-0c-c0-05-0a
B.00-00-0c-cl-05-0a
C.01-00-5e-00-00-0c
D.01-00-5e-41-05-0a
E.00-00-0c-01-00-5e
F.01-00-5e-cl-05-0a

3.多項選擇題During a redistribution of routes from OSPF into EIGRP, the administrator notices that none of theOSPF routes are showing up in EIGRP. What are two possible causes?()

A.Incorrect distribute lists have been configured
B.Missing ip classless command
C.CEF not enabled
D.No default metric configured for EIGRP

4.多項選擇題

Refer to the exhibit. Which two statements are correct?()

A.All the routes were redistributed into BGP from an IGP
B.All the routes were originated by BGP with the network command
C.All six routes will be installed in the routing table
D.Four routes will be installed in the routing table
E.Two routes will be installed in the routing table

5.單項選擇題

Refer to the exhibit. BGP has been configured on the routers in the network. However, the IBGPpeers in autonomous system 65200 have not converged. In addition, this console message wasgenerated on router R2: 
*Mar 1 03:09:07.729: %TCP-6-BADAUTH No MD5 digest from 10.10.23.2(179) to10.10.23.3(11002) 
On the basis of the information that is provided, what is the cause of the problem?()

A.OSPF must be configured with the same MD5 authentication
B.BGP authentication can be used on iBGP peers when the connection is configured between theloopback interfaces
C.BGP authentication can be used on eBGP peers only
D.The password that is used for BGP authentication on both BGP peers in autonomous system65200 must be the same

6.單項選擇題

Refer to the exhibit diagram and configuration. RTB is summarizing its networks from AS 64100with the aggregate-address command. However, the show ip route command on RTA reveals theRTB individual networks as well as its summary route. Which option would ensure that only thesummary 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 only the aggregate-address statement in theBGP configuration
D.Add the keyword summary-only to the aggregate-address command

7.多項選擇題What are the two reasons for the appearance of 0.0.0.0 as the next hop for a network when usingthe "show ip bgp" command?()

A.The network was originated via redistribution of an interior gateway protocol into BGP
B.The network was defined by a static route
C.The network was learned via IBGP
D.The network was learned via EBGP
E.The network was originated via a network or aggregate command

9.單項選擇題You are the administrator of a company with BGP connections to multiple ISP’s. How could youconfigure BGP to make it favor one particular ISP for outbound traffic?()

A.Configure weight
B.Enable route reflector
C.Create a distribute list
D.Enable the Longer Autonomous System path option
E.All of the above

10.單項選擇題Router R1 needs to be configured to advertise a specific network. Which of the followingcommands would you use if you wanted to advertise the subnet 154.2.1.0 255.255.255.0 to the EBGP neighbors on your subnet?()

A.Router (config-router)#network 154.2.1.0
B.outer (config-router)#network 164.2.1.0
C.Router (config-router)#network-advertise 154.2.1.0
D.Router (config-router)#network 154.2.1.0 mask 255.255.255.0
E.None of the other alternatives apply

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