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助理工程师
 
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本帖最后由 xiangpixiong 于 2013-1-29 00:08 编辑 ! N6 E; N7 B/ N8 |4 T
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呵呵 可以过人了 努力吧!
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. `4 z" g: b/ C/ P1.3 Implement Spanning-Tree(STP)' z' k/ g6 i% U2 r
, e& O7 Y7 Q; x, `9 O; C/ Xconfigure the switches according to the following requirements:
( G; M4 T1 m* H# `9 z2 c. Both switches must run a separate spanning-tree instance for each VLAN
2 @! i' Z; n9 k+ P( c% m% _. Use the Spaning-tree mode that feafures rapid transition to forwarding state4 Y) p' t$ ]4 r, {
. Ensure that Sw1 is the root switch,and Sw2 the backup root switch for all odd Vlans used in your2 f+ S: U+ {6 \4 J
. Ensure that Sw2 is the root switch,and Sw1 the backup root switch for all even VLANs used in your
- d V' X# Q5 d% X. P% W. Configure to 30 seconds the time that all switchs wait before their spanning-tree process attention - Z5 q2 M# b: s1 f
receive any spanning-tree configuration message .Ensure the this configuration is in effect application* t2 B( P! J1 n" a- J
3 o2 v- h/ Y4 x. S. Odd numbers are 1,3,5 .... even 2,4,6.....
7 T5 T$ n+ @3 ~' f) Z. Don't forget Vlan 1
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, B K$ r* s w2 ~- X. H0 fsw1:
0 J. |8 L$ ^. o: d: E% h spanning-tree mode rapid-pvst9 d& T5 H3 E4 e0 Y
spanning-tree vlan 1,11,33,55,123,999 root primary) d3 d& X! W9 u1 {6 d4 J
spanning-tree vlan 22,42,44 root secondary
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sw2:" E9 Y5 E$ m. D% |
spanning-tree mode rapid-pvst
6 D* e# q8 g$ j7 X" m8 s2 i spanning-tree vlan 22,44 root primary
+ B3 y8 v. H6 e' Q! s7 R K spanning-tree vlan 1,11,33,55,123,999 secondary; n7 C+ Q7 d! d1 r3 v8 l8 `9 T2 I
spanning-tree vlan 42 priority 12288' \1 N3 K; D9 a* r
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sw3:
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sw4:
S' J$ P& q: P; Z+ B6 q: I' Q3 R, M spanning-tree mode rapid-pvst0 u; B. |7 |9 I! {! o
5 r, w9 ~0 ^& U2 Z4 _sw1\sw2\sw3\sw4:
1 P+ R. w; h- B/ D+ v9 v! Hspanning-tree vlan 1-4094 max-age 30- g7 m, u) A0 x: J f
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