思科设备交换机vlan-trunk配置.docx

1、本次讲解vlan trunk配置方法:命令行：以下为switchA配置：Switch>Switch>enableSwitch#vlan database% Warning: It is recommended to configure VLAN from config mode, as VLAN database mode is being deprecated. Please consult user documentation for configuring VTP/VLAN in config mode.Switch(vlan)#vlan 2 name TztAVLAN 2

2、added:Name: TztASwitch(vlan)#vlan 3 name TztBVLAN 3 added:Name: TztBSwitch(vlan)#exitAPPLY completed.Exiting.Switch#wrBuilding configuration.OKSwitch#config tEnter configuration commands, one per line. End with CNTL/Z.Switch(config)#int fO/1Switch(config-if)#sw mo acSwitch(config-if)#sw acc vlan 2Sw

3、itch(config-if)#int fO/2Switch(config-if)#sw mo acSwitch(config-if)#sw acc vlan 3Switch(config-if)#exitSwitch(config)#exitSwitch#%SYS-5-CONFIG_l: Configured from console by consoleSwitch#show vlanVLAN NameVLAN Name1 default2 TztA3 TztB1002 fddi-default1003 token-ring-default1004 fddinet-default1005

4、trnet-defaultStatus Portsactive FaO/3, FaO/4, FaO/5, FaO/6FaO/7, FaO/8, FaO/9, Fa0/10FaO/11, FaO/12, FaO/13, FaO/14FaO/15, FaO/16, FaO/17, FaO/18FaO/19, FaO/20, FaO/21, FaO/22FaO/23, FaO/24, Gigl/1, Gigl/2 activeFaO/1activeFaO/2act/unsupact/unsupact/unsupVLAN Type SAIDVLAN Type SAIDMTUParent RingNo

5、BridgeNo StpBrdgMode Transl Trans2act/unsup1 enet1000011500 - -002 enet1000021500 - -003 enet1000031500 - -001002 fddi1010021500 - -001003 tr1010031500 - -001004fdnet1010041500 -ieee -001005 trnet1010051500 -ibm 00Remote SPAN VLANsPrimary Secondary TypePrimary Secondary TypePortsSwitch#wrBuilding co

6、nfiguration.OKSwitch#conf tEnter configuration commands, one per line. End with CNTL/Z.Switch(config)#int gl/1进入端口 gl/1 配置 vlan trunk 模式Switch(config-if)#sw trunk encaSwitch(config-if)#sw trunk allowed vlan all /配置允许所有 vlan 通过 switchASwitch(config-if)#exitSwitch(config)#exitSwitch#Switch#wr 保存己有配置Bu

7、ilding configuration.OKSwitch#以下为switchB配置：Switch>enableSwitch#vlan database% Warning: It is recommended to configure VLAN from config mode,as VLAN database mode is being deprecated. Please consult user documentation for configuring VTP/VLAN in config mode.Switch(vlan)#vlan 2 name TztAVLAN 2 adde

8、d:Name: TztASwitch(vlan)#vlan 3 name TztBVLAN 3 added:Name: TztBSwitch(vlan)#exitAPPLY completed.Exiting.Switch#config tEnter configuration commands, one per line. End with CNTL/Z.Switch(config)#int fO/1Switch(config-if)#sw mo accSwitch(config-if)#sw acc vlan 2Switch(config-if)#int fO/2Switch(config

9、-if)#sw mo accSwitch(config-if)#sw acc vlan 3Switch(config-if)#exitSwitch(config)#show vlanA% Invalid input detected at，A，marker.Switch(config)#exitSwitch#%SYS-5-C0NFIG_l: Configured from console by consoleVLAN Type SAIDVLAN Type SAIDMTUSwitch#show vlan 显示所有vlan配置信息Parent RingNo BridgeNo StpVLAN Nam

10、eStatusPorts1 defaultactiveFaO/3, FaO/4, FaO/5, FaO/6FaO/7, FaO/8, FaO/9, Fa0/10FaO/11, FaO/12, FaO/13, FaO/14FaO/15, FaO/16, FaO/17, FaO/18FaO/19, Fa0/20, FaO/21, FaO/22FaO/23, FaO/24, Gigl/1, Gigl/22 TztAactiveFaO/13 TztBactiveFaO/21002 fddi-defaultact/unsup1003 token-ring-defaultact/unsup1004 fdd

11、inet-defaultact/unsup1005 trnet-defaultact/unsupBrdgMode Transl Trans21 enet1000011500 -.- -002 enet1000021500 - -003 enet1000031500 - -001002 fddi1010021500 - -001003 tr1010031500 - -001004fdnet1010041500 -ieee -001005 trnet1010051500 -ibm -00Remote SPAN VLANsPrimary Secondary TypePortsSwitch#conf

12、tEnter configuration commands, one per line. End with CNTL/Z.Switch(config)#int gl/1Switch(config-if)#switchport mode trunkSwitch(config-if)#%LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernetl/1, changed state to down%LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernetl/1, changed state to upSwitch(config-if)#switchport tr