Verfasst am: 06.05.2010, 05:40 Titel: Neue Fragen zu 642-901
Hier stehen einige 642-901 Prüfungsfragen zur Verfügung.
1. What are the two reasons for the appearance of 0.0.0.0 as the next hop for a network in the show ip
bgp command output? (Choose two.)
A. The network was originated via redistribution of an interior gateway protocol into BGP.
B. The network was defined by a static route.
C. The network was originated via a network or aggregate command.
D. The network was learned via EBGP.
E. The network was learned via IBGP.
2. Which three restrictions apply to OSPF stub areas? (Choose three.)
A. No virtual links are allowed.
B. The area cannot be a backbone area.
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C. Redistribution is not allowed unless the packet is changed to a type 7 packet.
D. The area has no more than 10 routers.
E. No autonomous system border routers are allowed.
F. Interarea routes are suppressed.
3. Which three IP multicast related statements are true? (Choose three.)
A. Multicast addresses 188.8.131.52 through 184.108.40.206 are called globally scoped addresses. They
are used to multicast data between organizations and across the Internet.
B. The multicast address 220.127.116.11 is a globally scoped address that has been reserved for the Network
Time Protocol (NTP) by the IANA.
C. Multicast addresses 18.104.22.168 through 22.214.171.124 are called limited scope addresses. They are
constrained to a local group or organization.
D. Multicast addresses 126.96.36.199 and 188.8.131.52 are limited scoped addresses that have been reserved for
E. Multicast addresses 184.108.40.206 through 220.127.116.11 are used for network protocols on local LAN
segments. Because they are always transmitted with a Time to Live (TTL) of 1, they are never forwarded
by a router.
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