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NO.1 Which group of neighbors can be configured as a BGP peer group?
A. a group of iBGP neighbors that have the same outbound route policies
B. a group of iBGP and eBGP neighbors that have the same inbound distribute-list
C. a group of eBGP neighbors in the same autonomous system that have different outbound route
policies
D. a group of iBGP neighbors that have different outbound route policies
Answer: A
NO.2 With which ISs will an ISIS Level 1 IS exchange routing information?
A. Level 1 ISs
B. Level 1 ISs in the same area
C. Level 1 and Level 2 ISs
D. Level 2 ISs
Answer: B
NO.3 What is a disadvantage of using aggressive mode instead of main mode for ISAKMP/IPsec
establishment?
A. It does not use Diffie-Hellman for secret exchange.
B. It does not support dead peer detection.
C. It does not support NAT traversal.
D. It does not hide the identity of the peer.
Answer: D
NO.4 Which statement about the function of poison reverse in EIGRP is true?
A. It tells peers to remove paths that previously might have pointed to this router.
B. It tells peers to remove paths to save memory and bandwidth.
C. It provides reverse path information for multicast routing.
D. It tells peers that a prefix is no longer reachable.
Answer: A
NO.5 Which two functions are performed by the DR in OSPF? (Choose two.)
A. The DR originates the network LSA on behalf of the network.
B. The DR is responsible for the flooding throughout one OSPF area.
C. The DR forms adjacencies with all other OSPF routers on the network, in order to synchronize the
LSDB across the adjacencies.
D. The DR is responsible for originating the type 4 LSAs into one area.
Answer: A,C
NO.6 Which two DHCP messages are always sent as broadcast? (Choose two.)
A. DHCPOFFER
B. DHCPDECLINE
C. DHCPRELEASE
D. DHCPREQUEST
E. DHCPDISCOVER
Answer: D,E
NO.7 What is the function of an EIGRP sequence TLV packet?
A. to acknowledge a set of sequence numbers during the startup update process
B. to list the peers that should listen to the next multicast packet during the reliable multicast
process
C. to list the peers that should not listen to the next multicast packet during the reliable multicast
process
D. to define the initial sequence number when bringing up a new peer
Answer: C
NO.8 In the DiffServ model, which class represents the highest priority with the highest drop
probability?
A. AF11
B. AF13
C. AF41
D. AF43
Answer: D