للآهميه الدخول للخبراء في ccna

**البدايه** · 26-02-2012, 18:24

السلام عليكم

الله يعطيكم العافيه ابي حل للآسئله التاليه ،،

1-
Which of the following distance vector features prevents routing loops by advertising an infinite metric route when a route fails?

a. Holddown
b. Full updates
c. Split horizon
d. Route poisoning

2-
Consider the following excerpt from the output of a show interfaces command on an interface configured to use PPP:
Serial0/0/1 is up, line protocol is down Hardware is GT96K Serial Internet address is 192.168.2.1/24 A ping of the IP address on the other end of the link fails. Which of the following are reasons for the failure, assuming that the problem listed in that answer is the only problem with the link?

a. The CSU/DSU connected to the other router is not powered on.
b. The IP address on the router at the other end of the link is not in subnet 192.168.2.0/24.
c. CHAP authentication failed.
d. The router on the other end of the link has been configured to use HDLC.
e. None of the other answers is correct.