多項(xiàng)選擇題You examine the port statistics on a Cisco Catalyst switch and notice an excessive number offrames are being dropped. Which of the following are possible reasons for the drops?()

A.Unknown destination MAC address
B.Bad cabling
C.MAC forwarding table is full
D.Port configured for half duplex
E.Port configured for full duplex
F.Network congestion


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1.多項(xiàng)選擇題Which of the following is a valid host IPv6 address? (Choose all that apply.)()

A.ff02:a:b:c::l/64
B.2001:aaaa: 1234:456c: 1/64
C.2001:000a:lb2c::/64
D.2fff:f:f:f::f/64
E.ff02:33ab:l:32::2/128
F.2001:bad:2345:a:b::cef/128

2.多項(xiàng)選擇題Which of the following are not BGRP data structures? (Choose all that apply.)()

A.EIGRP database table
B.EIGRP CEF table
C.EIGRP neighbor table
D.EIGRP adjacency table
E.EIGRP interface table
F.EIGRP topology table

4.多項(xiàng)選擇題Which of the following are not true OSPF LSA rules?()

A.OSPF LSA type 5 triggers an LSA type 7 at an ABR between an NSSA and the backbone area
B.OSPF LSA type 1 triggers an LSA type 3 at an ABR.
C.OSPF LSA type 7 triggers an LSA type 5 at an ABR between an NSSA and the backbone area
D.OSPF LSA type 3 triggers an LSA type 4 at an ABR.
E.OSPF LSA type 5 triggers an LSA type 7 at an A5BR but only in N5SAs
F.OSFP LSA type 2 triggers an LSA type 3 at an ABR

5.多項(xiàng)選擇題Which of the following is not a valid reason for a packet to be punted?()

A.The TCAM has reached capacity
B.An unknown destination MAC address
C.A packet being discarded due to a security violation
D.A Telnet packet from a session being initiated with the switch
E.Routing protocols sending broadcast traffic
F.A packet belonging to a GRE tunnel

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