Searching for "he"

Q:

When a PC sends a packet to another PC in a remote network, what destination IP address and MAC address will be in the frame that it sends to its default gateway?

Answer

It will use the gateway interface MAC at L2 and the actual destination IP at L3. 

Report Error

View answer Workspace Report Error Discuss

Subject: CCNA

Q:

Two connected routers are configured only with RIP routing. What will be the result when a router receives a routing update that contains a higher-cost path to a network already in its routing table?

A) The updated information will be added to the existing routing table B) The update will be ignored and no further action will occur
C) The updated information will replace the existing routing table entry D) The existing routing table entry will be deleted from the routing table and all routers will exchange routing updates to reach convergence
 
Answer & Explanation Answer: B) The update will be ignored and no further action will occur

Explanation:

When a routing update is received by a router, the router first checks the administrative distance (AD) and always chooses the route with the lowest AD. However, if two routes are received and they both have the same AD and differing metrics , then the router will choose the one route with the lowest metrics or , in RIP's case, hop count.

Report Error

View Answer Report Error Discuss

Filed Under: CCNA

Q:

If your routing table has a static, a RIP, and an EIGRP route to the same network, which route will be used to route packets by default?

A) Any available route B) RIP route
C) Static route D) EIGRP route
 
Answer & Explanation Answer: C) Static route

Explanation:

Static routes have an administrative distance of 1 by default. Unless you change this, a static route will always be used over any other dynamically learned route. EIGRP has an administrative distance of 90, and RIP has an administrative distance of 120, by default

Report Error

View Answer Report Error Discuss

Filed Under: CCNA

Q:

What metric does RIPv2 use to find the best path to a remote network?

A) Hop count B) MTU
C) Cumulative interface delay D) Load
 
Answer & Explanation Answer: A) Hop count

Explanation:

RIPv1 and RIPv2 only use the lowest hop count to determine the best path to a remote network.

Report Error

View Answer Report Error Discuss

Filed Under: CCNA

Q:

A network administrator views the output from the show ip route command. A network that is advertised by both RIP and EIGRP appears in the routing table flagged as an EIGRP route. why is the RIP route to this network not used in the routing table?

A) EIGRP has a faster update timer B) EIGRP has a lower administrative distance
C) RIP has a higher metric for that route D) The RIP path has a routing loop
 
Answer & Explanation Answer: B) EIGRP has a lower administrative distance

Explanation:

RIP has an administrative distance (AD) of 120, while EIGRP has an administrative distance of 90, so the router will discard any route with a higher AD than 90 to that same network.

Report Error

View Answer Report Error Discuss

Filed Under: CCNA

Q:

Which of the following is the best description of the operation of split horizon?

A) Information about a route should not be sent back in the direction from which the original update came B) It splits the traffic when you have a large bus (horizon) physical network
C) It holds the regular updates from broadcasting to a downed link D) It prevents regular update messages from reinstating a route that has gone down
 
Answer & Explanation Answer: A) Information about a route should not be sent back in the direction from which the original update came

Explanation:

A split horizon will not advertise a route back to the same router it learned the route from.

Report Error

View Answer Report Error Discuss

Filed Under: CCNA

Q:

What is the command to copy the startup-config filre to DRAM?

Answer

copy start run

Report Error

View answer Workspace Report Error Discuss

Subject: CCNA

Q:

What is the command to copy a Cisco IOS to a TFTP server?

Answer

copy flash tftp

Report Error

View answer Workspace Report Error Discuss

Subject: CCNA