Switch(config)#spanning-tree vlan 100 priority 4096
Switch(config)#spanning-tree vlan 200 priority 0
Switch(config)#in range f0/3-4
Switch(config-if-range)#channel-group 2 mode on
Switch(config-if-range)#ex
Switch(config)#in port-channel 2
Switch(config-if)#sw mode trunk
Command rejected: An interface whose trunk encapsulation is "Auto" can not be configured to "trunk" mode.
Switch(config-if)#sw trunk allowed vlan 100
Switch(config-if)#sw trunk allowed vlan 200
Switch(config-if)#sw trunk encap dot1q
Switch(config-if)#sw mode trunk
Switch(config)#vlan 100
Switch(config-vlan)#in vlan 100
Switch(config-if)#ip ad 192.1.1.253 255.255.255.0
Switch(config-if)#no sh
Switch(config-if)#ex
Switch(config)#vlan 200
Switch(config-vlan)#in vlan 200
Switch(config-if)#ip ad 192.1.2.253 255.255.255.0
Switch(config-if)#no sh
删去VLAN 100
Switch(config)#ip routing
Switch(config)#router ospf 1
Switch(config-router)#net 192.1.4.0 0.0.0.255 area 0
Switch(config-router)#net 192.1.1.0 0.0.0.255 area 0
Switch(config-router)#net 192.1.2.0 0.0.0.255 area 0
Switch(config)#line vty 0 4
Switch(config-line)#password 123
Switch(config-line)#login
Switch(config-line)#exit
Switch(config)#enable password 456
Switch(config)#in vlan 200
Switch(config-if)#ip helper-address 192.1.4.1
---------------------------
---------------------------
Switch#sh run
Building configuration...
Current configuration : 1819 bytes
!
version 12.2
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname Switch
!
!
!
!
!
ip routing
!
!
!
!
!
!
!
!
!
!
spanning-tree mode pvst
spanning-tree vlan 200 priority 0
spanning-tree vlan 100 priority 4096
!
!
!
!
interface FastEthernet0/1
switchport trunk allowed vlan 200
!
interface FastEthernet0/2
switchport trunk allowed vlan 200
!
interface FastEthernet0/3
channel-group 2 mode on
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface FastEthernet0/4
channel-group 2 mode on
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface FastEthernet0/5
no switchport
ip address 192.1.4.2 255.255.255.0
duplex auto
speed auto
!
interface FastEthernet0/6
!
interface FastEthernet0/7
!
interface FastEthernet0/8
!
interface FastEthernet0/9
!
interface FastEthernet0/10
!
interface FastEthernet0/11
!
interface FastEthernet0/12
!
interface FastEthernet0/13
!
interface FastEthernet0/14
!
interface FastEthernet0/15
!
interface FastEthernet0/16
!
interface FastEthernet0/17
!
interface FastEthernet0/18
!
interface FastEthernet0/19
!
interface FastEthernet0/20
!
interface FastEthernet0/21
!
interface FastEthernet0/22
!
interface FastEthernet0/23
!
interface FastEthernet0/24
!
interface GigabitEthernet0/1
!
interface GigabitEthernet0/2
!
interface Port-channel 2
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface Vlan1
no ip address
shutdown
!
interface Vlan200
ip address 192.1.2.253 255.255.255.0
ip helper-address 192.1.4.1
!
router ospf 1
log-adjacency-changes
network 192.1.4.0 0.0.0.255 area 0
network 192.1.1.0 0.0.0.255 area 0
network 192.1.2.0 0.0.0.255 area 0
!
router rip
!
ip classless
!
!
!
!
!
!
!
line con 0
!
line aux 0
!
line vty 0 4
login
!
!
!
end
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