A.PSK
B.AH
C.MD5
D.ESP

A. 802.1d
B. VTP
C. 802.1q
D. STP
E. SAP

A.telnet access does not require a password
B.nat
C.no broadcast
D.chanage of destination address in the ipv6 header
E.chanage of source address in the ipv6 header
F.autoconfiguration

A.to map a known DLCI to an IP address
B.to map a known IP address to a MAC address
C.to map known SPID to a MAC address
D.to map a known DLCI to a MAC address
E.to map a known IP address to a SPID
F.to map a known MAC address to an IP address

A.它指定VLAN999轉(zhuǎn)發(fā)未做標記的流量。
B.它阻止VLAN999轉(zhuǎn)發(fā)主干的流量。
C.它創(chuàng)建了一個VLAN999接口。
D.它指定VLAN999作為默認為所有未知標記的流量。

A.show frame-relay map
B.show frame-relay lmi
C.show inter serial
D.show frame-relay pvc

A.（Switch-1會丟棄該數(shù)據(jù)，因為它沒有該MAC地址條目）
B.（Switch-1會泛洪該數(shù)據(jù)到所有的接口，除了該數(shù)據(jù)的源接口）
C.（Switch-1會發(fā)送ARP請求到所有的接口，除了該數(shù)據(jù)的源接口）
D.（Switch-1會往默認網(wǎng)關(guān)發(fā)送該數(shù)據(jù)）

A.B514：82C3：0029：：EC7A：0000：EC72
B.B514：82C3：0029：EC7A：EC72
C.B514：82C3：：0029：EC7A：0：EC72
D.B514：82C3：：0029：EC7A：EC72

A.They run a spell check on host names to ensure accurate routing
B.They convert domain names into IP address
C.Given an IP address,they determine the name of the host that is sought
D.They map individual hosts to their specific IP addresses

A.It designates VLAN 999 for untagged traffic.
B.It blocks VLAN 999 traffic from passing on the trunk.
C.It creates a VLAN 999 interface.
D.It designates VLAN 999 as the default for all unkown tagged traffic.