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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 ) f M3 ~# W3 n- X- K
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见图,个人认为选E,是不是啊!5 }( x. M* S0 |, M5 D" G( ?
UESTION 240
8 g Y) A5 t* @! e) sWhen you enable port security on an interface that is also configured with a voice VLAN, what is the9 l& F9 n- k6 P4 b% S; m( s- x
maximum number of secure MAC addresses that should be set on the port?8 I! B0 H; C% s9 M2 p
A. No more than one secure MAC address should be set.
: D; M: R* F* o- p2 BB. The default will be set.7 e3 k" \3 r) W7 h! D- F. z
C. The IP phone should use a dedicated port, therefore only one MAC address is needed per port.
b) H" I6 T' m, @D. No value is needed if the switchport priority extend command is configured.
9 R7 _; \5 y( S! i( m; ME. No more than two secure MAC addresses should be set.% d2 J: b' L5 Z& j# x
Answer: B. p( _/ j, G" Q9 [5 |
参见:http://www.cisco.com/en/US/docs/switches/lan/catalyst2950/software/release/12.1_14_ea1/configuration/guide/swvoip.html#wp1030825& M' `) P; o" L& |0 z
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 Y k. y1 N5 t8 j9 F

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