感谢乔班主和Bit886兄发送的新题库,不过最好看一遍原题,他们两个题答案写的不完全。题库变了,考试花费两个小时。
1 d9 d7 x! G' C 拖图题一道:CDP/LLDP
0 \) {; t) }" j4 k) R. S9 t 实验题三道:AAA、LACP、HSRP CASE2。LACP费时60分钟,主要是敲完switchport trunk allowed vlan 1,21-23; siwtchport trunk native vlan 99.EtherChannel就变为SD了,重新配、换到port-channel 2也不行,怀疑是系统BUG,干脆不理。你们最好是敲完上面两条命令,再no shutdown会好些。
5 \! R1 i( ?8 s2 |% ~ SwitchA没有switchport trunk encapslution dot1q命令,不用管它。
' G( E- ]1 M: f5 ^9 K5 u9 P 选择题有两道争议题来自乔班主和Bit886两个答案:: k/ J4 e; [: ]+ z+ {1 Z! r7 \! P5 h% i
Exhibit of HSRP with problem with secondary (error is duplicate IP address on 1 of switch port that
- O l+ H# X* Z& [# \. S- }duplicate with virtual ip address) a) HSRP Misconfiguration b) PC’s IP address c) STP Loop d) can’t remember Answer:A 我选择是C.! y0 j: u$ w0 N# w- A- h7 }
Question19:0 l7 {8 k! b$ p; `; a0 ?( p4 e% ?, r: Q
21. Why is there a mismatch? Switch1# sh etherchannel summary Number of channel-groups in use: 1 Number of aggregators: 1Group Port-channel Protocol Ports 1 Po1(SU) LACP Fa0/1(P), Fa0/2(P) Switch2# sh etherchannel summary Number of channel-groups in use: 1 Number of aggregators: 1 Group Port-channel Protocol Ports 1 Po1(SU) Fa0/1(P) A. Port channel has not been configured properly B. Too few ports in Switch2 C. Too many ports in Switch1 D. Protocol mismatch Answer: D 我选择是A. ) t5 J$ `/ q% S' Q* R
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