如果要配置二臺6509之間的Trunk聯接,首先將二6509用千兆光纖相聯好,然後分別配置二相聯端口的trunk,可以是隻用一雙光纖,或用二對光纖做port channel,配置如下:
一雙光纖相聯時,分別在二臺65上進行以下的配置:
interface GigabitEthernet1/1
no ip address
switchport
switchport trunk encapsulation dot1q
switchport trunk native vlan 1
二對光纖相聯時,必須要做port channel,分別在二臺65上進行以下的配置:
interface port-channe1
no ip address
switchport
switchport trunk encapsulation dot1q
switchport trunk native vlan 1
!
interface GigabitEthernet1/1
no ip address
duplex full
speed 1000
switchport mode trunk
switchport trunk encapsulation dot1q
switchport trunk native vlan 1
channel-group 1 mode on
!
interface GigabitEthernet1/2
no ip address
duplex full
speed 1000
switchport mode trunk
switchport trunk encapsulation dot1q
switchport trunk native vlan 1
channel-group 1 mode on
VTP裁剪
(1)在基於IOS的交換機上配置VTP 模式:
switch# vlan database
switch(vlan)# vtp domain domain-name
switch(vlan)# vtp {sever|cilent|transparent}
switch(vlan)# vtp password password
在基於CLI的.交換機上配置VTP 模式:
switch(enable) set vtp [domain domain-name] [mode{ sever|cilent|transparent }][password password]
(2)在基於IOS的交換機上配置VTP版本:
switch# vlan database
switch(vlan)# vtp v2-mode
在基於CLI的交換機上配置VTP版本:
switch(enable) set vtp v2 enable
(3)在基於IOS的交換機上啓動VTP剪裁:
switch# vlan database
switch(vlan)# vtp pruning
在基於CLI 的交換機上啓動VTP剪裁:
switch(enable) set vtp pruning enable