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助理工程师
 
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用PT做的实验,配置及拓扑,配置为
SW0:
spanning-tree mode rapid-pvst
spanning-tree vlan 1,12 priority 24576
!
interface FastEthernet0/1
switchport trunk allowed vlan 1,12
channel-protocol lacp
channel-group 1 mode active
switchport mode trunk
!
interface FastEthernet0/2
switchport trunk allowed vlan 1,12
channel-protocol lacp
channel-group 1 mode active
switchport mode trunk
interface Port-channel 1
switchport mode trunk
!
interface Vlan1
ip address 192.168.1.1 255.255.255.0
!
interface Vlan12
ip address 192.168.2.1 255.255.255.0
SW1:
!
spanning-tree mode rapid-pvst
!
interface FastEthernet0/1
switchport trunk allowed vlan 1,12
channel-protocol lacp
channel-group 1 mode passive
switchport mode trunk
!
interface FastEthernet0/2
switchport trunk allowed vlan 1,12
channel-protocol lacp
channel-group 1 mode passive
switchport mode trunk!
interface Vlan1
ip address 192.168.1.1 255.255.255.0
!
interface Vlan12
ip address 192.168.2.1 255.255.255.0
interface Port-channel 1
switchport mode trunk
!
interface Vlan1
ip address 192.168.1.2 255.255.255.0
!
interface Vlan12
ip address 192.168.2.2 255.255.255.0
这个配置下channel,一会会down掉,必需要active下就起来了一会又会down掉,我知道这个是和生成树有关系,我做过实验把2个vlan在生成树里no掉,就不会down了.可考试的时候要求就是要把所有vlan都要生成树,而且要channel我看了网上的童鞋说考试不会出现这种情况,我最想知道是实际工作中这这样的拓扑会不会有这样的问题.知道的童鞋求指导.要是会那怎么解决饿
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