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本帖最后由 xiangpixiong 于 2013-1-29 00:08 编辑 3 [6 _) Y# m' n
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呵呵 可以过人了 努力吧!
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1.3 Implement Spanning-Tree(STP)
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! ?( ^$ t9 {9 d- J8 ?' iconfigure the switches according to the following requirements:: v) J- q( m% v2 @! J- V+ A4 ^
. Both switches must run a separate spanning-tree instance for each VLAN
% i2 M# _" H; I& X2 M* A6 M. Use the Spaning-tree mode that feafures rapid transition to forwarding state/ {/ B: p* F8 ]2 @6 w
. Ensure that Sw1 is the root switch,and Sw2 the backup root switch for all odd Vlans used in your1 s- O- g/ @8 ]0 q6 O' s
. Ensure that Sw2 is the root switch,and Sw1 the backup root switch for all even VLANs used in your
% ~8 O+ Q9 Y; j. Configure to 30 seconds the time that all switchs wait before their spanning-tree process attention
& g" d: Y/ d: u3 N4 \8 b receive any spanning-tree configuration message .Ensure the this configuration is in effect application1 N6 t( J( V/ s* p. ?0 b
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. Odd numbers are 1,3,5 .... even 2,4,6.....
! g0 e8 F- ^. D/ \6 n; i+ J- v3 r. Don't forget Vlan 1# [0 M: B' ]8 k0 `
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spanning-tree mode rapid-pvst
0 q) m+ T9 R3 E) \ spanning-tree vlan 1,11,33,55,123,999 root primary( q& }( j9 \; e. r0 I
spanning-tree vlan 22,42,44 root secondary& v' i; E1 {( z/ O5 t# @1 _
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. o' R; M8 V- }) M; x1 Q spanning-tree vlan 22,44 root primary
5 F: ~$ I) y, a6 p$ R spanning-tree vlan 1,11,33,55,123,999 secondary. f$ S2 ]# y2 a- \3 q6 c& C
spanning-tree vlan 42 priority 122889 a; l! P$ u% r( |
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" q# C9 V9 H+ { S spanning-tree mode rapid-pvst
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sw4:+ \/ j+ Y* q- O, [
spanning-tree mode rapid-pvst
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spanning-tree vlan 1-4094 max-age 30
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