Which of the following subnet routes can aggregate fron the route entry 10.0.0.24/29? (Multiple Choice)

• A.10.0.0.26/30
• B.10.0.0.28/30
• C.10.0.0.24/30
• D.10.0.0.23/30

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Which of the following parameters must be specified when configuring static mapping for Frame Relay network? (Multiple Choice)

• A.Remote DLCI.
• B.Local network layer protocol address.
• C.Remote network layer protocol address.
• D.Local DLCI.

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As shown in the figure, if the administrator wants to improve the performance of this network, which of the following is the most appropriate?

• A.Use a switch to connect each host and change the working mode of each host to half duplex.
• B.Use the Hub to connect each host and change the working mode of each host to half duplex.
• C.Use the Hub to connect each host and change the working mode of each host to full duplex.
• D.Use a switch to connect each host and change the working mode of each host to full duplex.

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As shown in the following figure, from the security point of view, Router A refuses to receive OSPF packets, GE packets, ICMP packets from G0/0/1. Which of the following command can fulfill this requirement?

• A.acl number 2000 rule 5 deny 47 rule 10 deny 89 rule 15 deny 1 # interface GigabitEthernet0/0/1 traffic-filter inbound acl 2000 #
• B.acl number 3000 rule 5 deny gre rule 10 deny 89 rulc15 deny icmp # interface GigabitEthernet0/0/1 traffic-filter inbound acl 3000 #
• C.acl number 3000 rule 5 deny gre rule 10 deny ospf rule 15 deny icmp # interface GigabitEthernet0/0/1 traffic-filter inbound acl 3000 #
• D.acl number 3000 rule 5 deny 47 rule 10 deny 89 rule 15 deny 1 # interface GigabitEthernet0/0/1 traffic-filter inbound acl 3000 #

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As shown in the following figure, assume that all routers run OSPF at the same time. Which router is the DR in this network?

• A.Router C
• B.Router B
• C.Router A
• D.Router D

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