多项选择题
Which two wireless encryption methods are based on the RC4 encryption algorithm?（）
A.WEP
B.CCKM
C.AES
D.TKIP
E.CCMP
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相关考题
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多项选择题
Which two features did WPAv1 add to address the inherent weaknesses found in WEP?（）
A. a stronger encryption algorithm
B. key mixing using temporal keys
C. shared key authentication
D. a shorter initialization vector
E. per frame sequence counters -
多项选择题
Which three options are valid WAN connectivity methods?（）
A.PPP
B.WAP
C.HDLC
D.MPLS
E.L2TPv3
F.ATM -
多项选择题
If IP routing is enabled, which two commands set the gateway of last resort to the default gateway?（）
A. ip default-gateway 0.0.0.0
B. ip route 172.16.2.1 0.0.0.0 0.0.0.0
C. ip default-network 0.0.0.0
D. ip default-route 0.0.0.0 0.0.0.0 172.16.2.1
E. ip route 0.0.0.0 0.0.0.0 172.16.2.1
