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配置思科三層交換的綜合案例( 二 )

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!
interface GigabitEthernet2/4
switchport access vlan 50
no snmp trap link-status
!
interface GigabitEthernet2/5
switchport access vlan 50
no snmp trap link-status
!
interface GigabitEthernet2/6
switchport access vlan 50
no snmp trap link-status
!
interface GigabitEthernet2/7
switchport access vlan 50
no snmp trap link-status
!
interface GigabitEthernet2/8
switchport access vlan 50
no snmp trap link-status
!
interface GigabitEthernet2/9
switchport access vlan 50
no snmp trap link-status
!
interface GigabitEthernet2/10
switchport access vlan 50
no snmp trap link-status
!
interface GigabitEthernet2/11
switchport access vlan 50
no snmp trap link-status
!
interface GigabitEthernet2/12
switchport access vlan 50
no snmp trap link-status
!
interface GigabitEthernet2/13
switchport access vlan 50
no snmp trap link-status
!
interface GigabitEthernet2/14
switchport access vlan 50
no snmp trap link-status
!
interface GigabitEthernet2/15
switchport access vlan 50
no snmp trap link-status
!
interface GigabitEthernet2/16
switchport access vlan 50
no snmp trap link-status
!
interface GigabitEthernet2/17
switchport access vlan 50
no snmp trap link-status
!
interface GigabitEthernet2/18
switchport access vlan 50
no snmp trap link-status
!
interface GigabitEthernet2/19
switchport access vlan 50
no snmp trap link-status
!
interface GigabitEthernet2/20
switchport access vlan 50
no snmp trap link-status
!--不將GigabitEthernet2/20～24指定至任何VLAN
!interface GigabitEthernet3/1
switchport trunk encapsulation dot1q
！--啟用802.1Q Trunk封裝協(xié)議 ， 即在該端口創(chuàng)建Trunk
switchport trunk allowed vlan 1-80
！--答應vlan 1-90在該中繼線通訊
！--可以拒絕或答應某個VLAN訪問該Trunk
！--確保未被授權的VLAN通過該Trunk ， 實現(xiàn)VLAN的訪問安全
switchport mode trunk
！--將該端口設置為Trunk
description netcenter
no snmp trap link-status
!
interface GigabitEthernet3/2
switchport access vlan 60
no snmp trap link-status
!--將端口GigabitEthernet3/2指定至VLAN 60
!
interface GigabitEthernet3/3
switchport access vlan 70
no snmp trap link-status
!--將端口GigabitEthernet3/3指定至VLAN 70
!
interface GigabitEthernet3/4
switchport access vlan 80
no snmp trap link-status
!--將端口GigabitEthernet3/4指定至VLAN 80
!
interface GigabitEthernet3/5
switchport access vlan 90
no snmp trap link-status
!--將端口GigabitEthernet3/5指定至VLAN 90
!
interface GigabitEthernet3/6
switchport trunk encapsulation dot1q
！--啟用802.1Q Trunk封裝協(xié)議 ， 即在該端口創(chuàng)建Trunk
switchport trunk allowed vlan 1-80
！--答應vlan 1-90在該中繼線通訊
！--可以拒絕或答應某個VLAN訪問該Trunk
！--從而確保未被授權的VLAN通過該Trunk ， 實現(xiàn)VLAN訪問安全
switchport mode trunk
！--將該端口設置為Trunk
description netcenter
no snmp trap link-status
!
interface Vlan1
description netmanger
no ip address
!
!--對VLAN1進行描述
interface Vlan10
description network center
no ip address
!--對VLAN2進行描述
!
interface Vlan20
description computer center
no ip address
!
interface Vlan30
description network lab
no ip address
!
interface Vlan40
description huaxuelou

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