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7 Cards in this Set
- Front
- Back
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A packet that needs to be forwarded arrives on an interface of a router. In order for a router to route data, what must that router determine?
The route age of the next-hop device The subnet mask of the source network The cost metric of the path of the destination The outbound interface of the best path to the destination All of the above |
The outbound interface of the best path to the destination
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A new router is being installed into an existing network, and the routing table is being built for the first time on this network. Which of the following statements is true regarding the routing tables on a cisco router?
Entries are listed in the order of the router cost metric Only the active link is shown for load-balanced routers Priviliged EXEC mode is required to view the routing table The clear ip router * command refreshes the entire routing table All of the above are true |
Privileged EXEC mode is required to view the routing table
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Which of the following phrases is the correct term for what happens to a network when a topology change causes all the routers to synchronize their routing tables?
Flooding Broadcasting Convergence Summarization None of the above |
Convergence
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What is the purpose of configuring a router with the "IP Helper address" command?
IP Helper is used to direct BOOTP clients to a BOOTP server IP Helper is used to prevent the router from forwarding IP broadcasts IP Helper is used to allow IPX clients to communicate with IP-based servers IP Helper is used to accommodate compatibility routers using different IP routing protocols |
IP Helper is used to direct BOOTP clients to a BOOTP server
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On router CK1 the command "ip helper address" is already configured. Which of the following commands would you use if you wanted to send SNMP broadcast packets off to a specific server?
ip server udp 161 ip helper-protocol 161 ip forward-protocol 161 ip directed-broadcast 161 ip forward snmp |
ip forward-protocol 161
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When you execute the "ip helper-address" command on a router, which three UDP ports get enabled automatically by default? (Choose three)
53 (DNS) 69 (TFTP) 515 (LPR) 161 (SNMP) 49 (TACACS) |
53 (DNS)
69 (TFTP) 49 (TACACS) |
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Which administrative distance is given to EIGRP summary routes?
0 1 5 90 95 150 |
5
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