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助理工程师
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本帖最后由 duguxun2008 于 2015-7-3 10:54 编辑 ! Q5 ]. G' v: Z$ }! R; k, n
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TK稳定,后面98+441+130
5 ^9 J" A- t7 C6 _" a4 V130题变种题干没变,选项是:
( e, A* I$ a6 I m" t: g' _A. It sets the MAC table aging time to max_age .+ H0 f" V: s2 d3 o; S D* V
" |9 o) f- ^5 \! HB. It sets the MAC table aging time to forward_delay time.. [; v6 k) |& j$ N4 f1 L9 I) O( d& v
C. It recalculates the STP topology upon receiving topology change notification from the root2 W$ F x. I) V; M
' H/ K$ Z0 |( i; ?' s1 w0 s1 Tswitch.- r7 a. G( }* D# Y8 [6 U, ?2 y
D. It cannot recalculates the STP topology upon receiving topology change notification from the root4 S. h, ~7 e) q0 L( Q- t5 [+ `* K5 l& a* w3 y8 Y
switch.+ k0 O Y8 N5 z5 V' K0 |+ L
答案BD
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