How many IP addresses should a router have?
|B)||One or more|
|D)||Two or more|
Choose the Cisco Systems proprietary routing protocols from the following items.
|E)||Choices B, C|
|F)||Choices A, B|
If specialty accounting software being used at your company requires that packet headers remain unchanged, which item cannot be used on your network?
How does a router uses a routing table to determine over which path to send a packet?
|A)||The first line in the routing table is used if the path is available; otherwise the router tries the next line down, and so on.|
|B)||The last line in the routing table is used if the path is available; otherwise the router tries the next line up, and so on.|
|C)||After examining all rows in the routing table, the router sends the packet along the path with the highest metric.|
|D)||After examining all rows in the routing table, the router sends the packet along the path with the lowest metric.|
Which version of NAT maps a single routable IP address to a single network node?
Which is not a valid port number?
How is the distance between routers measured?
Distance vector routing protocols include which of the following?
Which of the following are benefits of RIPv2 over RIPv1?
|A)||Longer convergence times|
|B)||Support for authentication|
|C)||Support for CIDR subnets|
|D)||Support for metrics|
What is one way Autonomous Systems differ from typical Ethernet networks?
|A)||They require a minimum of 10 nodes.|
|B)||They cannot exceed a maximum of 255 nodes.|
|C)||They are not able to interact with the Internet.|
|D)||They do not use IP addresses.|
Why are link state protocols more efficient than RIP?
|A)||Entire routing tables are updated on a stricter schedule.|
|B)||They forward only changes to individual routes instead of forwarding entire routing tables.|
|C)||Packets can be sent along multiple routes at the same time.|
|D)||Link state can send larger packets.|
What happens when you first connect and turn on an OSPF router?
|A)||It floods the network with Hello packets as it looks for other OSPF routers.|
|B)||It floods the network by requesting routing tables from every computer on the network.|
|C)||It is unavailable for several hours as it builds its default routing table.|
|D)||It runs a self-test to determine if it should run in hybrid mode (RIP and OSPF) or native mode (OSPF only).|
Which of the following is a valid Area ID for an Area 0 backbone?
How can you connect directly to a router for configuration purposes?
|E)||A, B, C|
|F)||B, C, D|
Once you have made a physical direct connection to a router, what utility/program can you use to issue commands and instructions to it?
|E)||A, B, C|
|F)||A, B, D|