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Final mod 16 cisco
| Question | Answer |
|---|---|
| Refer to the exhibit. True or False? R1 must encapsulate received packets into new frames before forwarding them to R2. | true |
| Refer to the exhibit. True or False? R2 will forward frames to R3 with an all 1s Layer 2 address. | true |
| Refer to the exhibit. What action will R3 take to forward a frame if it does not have an entry in the ARP table to resolve a destination MAC address? | sends an ARP request |
| Which sequence correctly identifies the order of the steps that a router will perform when it receives a packet on an Ethernet interface? | 1. The router examines the destination host MAC address 2. the router identifies the Ethernet Type field 3. the router de-encapsulates the Ethernet frame 4. the router examines the destination IP address |
| Which three IOS troubleshooting commands can help to isolate problems with a static route? (Choose three.) | show ip interface brief ping show ip route |
| A network administrator has entered a static route to an Ethernet LAN that is connected to an adjacent router. However, the route is not shown in the routing table. Which command would the administrator use to verify that the exit interface is up? | show ip interface brief |
| A static route has been configured on a router. However, the destination network no longer exists. What should an administrator do to remove the static route from the routing table? | remove the route using the no ip route command |
| Which statement describes the sequence of processes executed by a router when it receives a packet from a host to be delivered to a host on another network? | It de-encapsulates the packet, selects the appropriate path, and encapsulates the packet to forward it toward the destination host |
| A network engineer issues the show cdp neighbor command on several network devices during the process of network documentation. What is the purpose of performing this command? | to obtain information about directly connected Cisco devices |
| A network administrator notices that a correctly entered static route is not in the routing table. What two router commands would an administrator use to determine if the exit interface was up and the next hop address is available? (Choose two.) | ping show ip interface brief |
| A network administrator has entered the following command: ip route 192.168.10.64 255.255.255.192 serial0/0/1 When the network administrator enters the command show ip route, the route is not in the routing table. What should the administrator do next? | verify that the serial 0/0/1 interface is active and available |
| What will a router do if it does not have a default route configured and a packet needs to be forwarded to a destination network that is not listed in the routing table? | drop it |
| What does the letter C mean next to an entry in the output of the show ip route command? | it identifies a network that is directly connected to the router |
Created by:
mjpsm