配置VTP
S1配置：
Switch#conf t
Enter configuration commands, one per line. End with CNTL/Z.
Switch(config)#vtp mode server
Device mode already VTP SERVER.
Switch(config)#vtp domain Lammle
Changing VTP domain name from NULL to Lammle
Switch(config)#vtp password todd
Setting device VLAN database password to todd
Switch(config)#do show vtp password
VTP Password: todd
Switch(config)#do show vtp status
VTP Version : 2
Configuration Revision : 0
Maximum VLANs supported locally : 255
Number of existing VLANs : 5
VTP Operating Mode : Server
VTP Domain Name : Lammle
VTP Pruning Mode : Disabled
VTP V2 Mode : Disabled
VTP Traps Generation : Disabled
MD5 digest : 0x16 0xFD 0x4D 0x2B 0x1C 0xB9 0x39 0xD7
Configuration last modified by 0.0.0.0 at 0-0-00 00:00:00
Local updater ID is 0.0.0.0 (no valid interface found)
Switch(config)#interface FastEthernet0/1
Switch(config-if)#switchport mode trunk
Core配置：
Switch>ena
Switch#conf t
Enter configuration commands, one per line. End with CNTL/Z.
Switch(config)#vtp mode client
Setting device to VTP CLIENT mode.
Switch(config)#vtp domain Lammle
Changing VTP domain name from NULL to Lammle
Switch(config)#vtp password todd
Setting device VLAN database password to todd
Switch(config)#do show vtp status
VTP Version : 2
Configuration Revision : 0
Maximum VLANs supported locally : 255
Number of existing VLANs : 5
VTP Operating Mode : Client
VTP Domain Name : Lammle
VTP Pruning Mode : Disabled
VTP V2 Mode : Disabled
VTP Traps Generation : Disabled
MD5 digest : 0x16 0xFD 0x4D 0x2B 0x1C 0xB9 0x39 0xD7
Configuration last modified by 0.0.0.0 at 0-0-00 00:00:00
Switch(config-if)#int range f0/1 - 2
Switch(config-if-range)#switchport mode trunk
S2配置：
Switch>ena
Switch#conf t
Enter configuration commands, one per line. End with CNTL/Z.
Switch(config)#vtp mode client
Setting device to VTP CLIENT mode.
Switch(config)#vtp domain Lammle
Changing VTP domain name from NULL to Lammle
Switch(config)#vtp password todd
Setting device VLAN database password to todd
Switch(config)#do show vtp status
VTP Version : 2
Configuration Revision : 0
Maximum VLANs supported locally : 255
Number of existing VLANs : 5
VTP Operating Mode : Client
VTP Domain Name : Lammle
VTP Pruning Mode : Disabled
VTP V2 Mode : Disabled
VTP Traps Generation : Disabled
MD5 digest : 0x16 0xFD 0x4D 0x2B 0x1C 0xB9 0x39 0xD7
Configuration last modified by 0.0.0.0 at 0-0-00 00:00:00
witch(config-if)#int f0/2
Switch(config-if)#switchport mode trunk
S1上划分VLAN:
Switch#conf t
Enter configuration commands, one per line. End with CNTL/Z.
Switch(config)#vlan 2
Switch(config-vlan)#name Sales
Switch(config-vlan)#vlan 3
Switch(config-vlan)#name Marketing
Switch(config-vlan)#vlan 4
Switch(config-vlan)#name Accounting
Core上查看：
Switch#show vlan bri
VLAN Name Status Ports
---- -------------------------------- --------- -------------------------------
1 default active Fa0/3, Fa0/4, Fa0/5, Fa0/6
Fa0/7, Fa0/8, Fa0/9, Fa0/10
Fa0/11, Fa0/12, Fa0/13, Fa0/14
Fa0/15, Fa0/16, Fa0/17, Fa0/18
Fa0/19, Fa0/20, Fa0/21, Fa0/22
Fa0/23, Fa0/24
2 Sales active
3 Marketing active
4 Accounting active
1002 fddi-default active
1003 token-ring-default active
1004 fddinet-default active
1005 trnet-default active
S2上查看：
Switch#show vlan brief
VLAN Name Status Ports
---- -------------------------------- --------- -------------------------------
1 default active Fa0/1, Fa0/3, Fa0/4, Fa0/5
Fa0/6, Fa0/7, Fa0/8, Fa0/9
Fa0/10, Fa0/11, Fa0/12, Fa0/13
Fa0/14, Fa0/15, Fa0/16, Fa0/17
Fa0/18, Fa0/19, Fa0/20, Fa0/21
Fa0/22, Fa0/23, Fa0/24
2 Sales active
3 Marketing active
4 Accounting active
1002 fddi-default active
1003 token-ring-default active
1004 fddinet-default active
1005 trnet-default active
