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中级工程师
   
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本帖最后由 zoom123 于 2011-6-21 09:14 编辑 - {5 r: B! c M# ] u( ^
3 X, o/ E+ m, w+ r见图,个人认为选E,是不是啊!+ k6 |. z; `$ i/ N' z
UESTION 240
! L b) v, ^+ N, X0 L. Q% k! OWhen you enable port security on an interface that is also configured with a voice VLAN, what is the
! t- ?6 j& Y8 Q1 q9 C. dmaximum number of secure MAC addresses that should be set on the port?
9 ?2 E. L3 M& j! `6 fA. No more than one secure MAC address should be set.
2 y* | p: ~) N% T( e CB. The default will be set.
9 k! w, N, f+ \. I5 y* d0 wC. The IP phone should use a dedicated port, therefore only one MAC address is needed per port.9 J0 O$ y( k2 O/ o
D. No value is needed if the switchport priority extend command is configured.) C8 R, }) I- Q
E. No more than two secure MAC addresses should be set.
! f: r0 |( E8 t0 `$ J/ x1 W7 PAnswer: B
: } E _3 ~+ x' J参见:http://www.cisco.com/en/US/docs/switches/lan/catalyst2950/software/release/12.1_14_ea1/configuration/guide/swvoip.html#wp1030825. o: A) S& q8 i1 ?% E' O" o
When you enable port security on an interface that is also configured with a voice VLAN, you must set the maximum allowed secure addresses on the port to at least two
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