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发表于 2012-4-5 12:49:59
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本帖最后由 liujiahao 于 2012-4-5 12:51 编辑 6 e0 E& m, h; d1 c: O5 y9 `
独爱→→傻笑 发表于 2012-4-5 00:33 . a. k, z4 R( c/ k! y3 Y* x- \, d
439题 的答案原来的才是正确的……
% z8 R( t$ C/ a( U应该选PPP和Frame Relay PVC
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6 O( a5 h! o' r# \$ i感谢回复,根据论坛上的满分战报,论坛已经更新答案为:BC.(FDDI和 Frame Relay PVC)
9 V1 s1 u4 ^3 f9 h# g相关链接:http://bbs.hh010.com/thread-161851-1-1.html
6 j9 o. \+ h0 V' u: `- C# f以下数据链路层协议支持 IPv6: ATM permanent virtual circuit (PVC) and ATM LANE, Ethernet, Fast Ethernet, Gigabit Ethernet, FDDI, Frame Relay PVC, Cisco High-Level Data Link Control (HDLC), PPP over Packet over SONET (PoS), ISDN, serial interfaces, and dynamic packet transport (DPT). |
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2012-4-5 12:49:59
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