Trunk实验配置详解
思科认证:思科交换机trunk配置实例详解
网络公司-思科交换机trunk配置实例
背景：如图，东湖机房-钻探机房-数字机房之间只有一根光纤（2芯），而这三个地方都要使用到两个不同的网络即10.63.57.0和192.168.192.0
东湖机房有一台C3550，钻探机房C3750，数字机房C3750
要求：在现有条件下，实现三地相同网段的网络互联。
配置：
东湖机房C3550
vlan 57
name lan
vlan 192
name wan
exit
interface range fastEthernet 0/2 - 12
switchport mode access
spanning-tree portfast
switchport access vlan 57
exit
interface range fastEthernet 0/13 - 24
switchport mode access
spanning-tree portfast
switchport access vlan 192
exit
int fa0/1
switchport trunk encapsulation dot1q
switchport mode trunk
switchport trunk allowed vlan 57
switchport trunk allowed vlan add 192
钻探机房C2960
vlan 57
name lan
vlan 192
name wan
exit
interface range gig1/0/2 - 12
switchport mode access
spanning-tree portfast
switchport access vlan 57
exit
interface range gig1/0/13 - 24
switchport mode access
spanning-tree portfast
switchport access vlan 192
exit
int fa0/1
switchport trunk encapsulation dot1q //c2960交换机不需要此条命令
switchport mode trunk
switchport trunk allowed vlan 57
switchport trunk allowed vlan add 192
数字机房C3750
vlan 3
name movie
vlan 987
name meeting
vlan 57
name lan
vlan 192
name wan
exit
interface range gig1/0/2 - 8
switchport mode access
spanning-tree portfast
switchport access vlan 2
exit
interface range gig1/0/9 - 16
switchport mode access
spanning-tree portfast
switchport access vlan 57
exit
interface range gig1/0/17 - 22
switchport mode access
spanning-tree portfast
switchport access vlan 192
exit
interface range gig1/0/22 - 24
switchport mode access
spanning-tree portfast
switchport access vlan 987
exit
int gig1/0/1
switchport trunk encapsulation dot1q
switchport mode trunk
switchport trunk allowed vlan 57
switchport trunk allowed vlan add 192
switchport trunk allowed vlan add 987
详细配置清单：
东湖机房C3550
c3550#sh run
Building configuration…
01:41:44： %SYS-5-CONFIG_I： Configured from console by console
Current configuration ： 5040 bytes
！
version 12.1
no service pad
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
！
hostname c3550
！
enable secret 5 $1$12.H$ImTHhROtL/FF9MG7O.kyL0
enable password ytv2003
！
ip subnet-zero
！
！
spanning-tree mode pvst
spanning-tree extend system-id
interface FastEthernet0/1
switchport trunk encapsulation dot1q
switchport trunk allowed vlan 57，192
switchport mode trunk
rmon collection stats 1 owner “root@ciscoworks ［1066772640421］”
！
interface FastEthernet0/2
switchport access vlan 57
switchport mode access
rmon collection stats 2 owner “root@ciscoworks ［1066772640390］”
spanning-tree portfast
！
interface FastEthernet0/3
switchport access vlan 57
switchport mode access
rmon collection stats 3 owner “root@ciscoworks ［1066772640359］”
spanning-tree portfast
！
interface FastEthernet0/4
switchport access vlan 57
switchport mode access
rmon collection stats 4 owner “root@ciscoworks ［1066772640328］”
spanning-tree portfast
！
interface FastEthernet0/5
switchport access vlan 57
switchport mode access
rmon collection stats 5 owner “root@ciscoworks ［1066772640296］”
spanning-tree portfast
！
interface FastEthernet0/6
switchport access vlan 57
switchport mode access
rmon collection stats 6 owner “root@ciscoworks ［1066772640265］”
spanning-tree portfast
！
interface FastEthernet0/7
switchport access vlan 57
switchport mode access
rmon collection stats 7 owner “root@ciscoworks ［1066772640218］”
spanning-tree portfast
！
interface FastEthernet0/8
switchport access vlan 57
switchport mode access
rmon collection stats 8 owner “root@ciscoworks ［1066772640171］”
spanning-tree portfast
！
interface FastEthernet0/9
switchport access vlan 57
switchport mode access
rmon collection stats 9 owner “root@ciscoworks ［1066772640125］”
spanning-tree portfast
！
interface FastEthernet0/10
switchport access vlan 57
switchport mode access
rmon collection stats 10 owner “root@ciscoworks ［1066772640093］”
spanning-tree portfast
！
interface FastEthernet0/11
switchport access vlan 57
switchport mode access
rmon collection stats 11 owner “root@ciscoworks ［1066772640062］”
spanning-tree portfast
！
interface FastEthernet0/12
switchport access vlan 57
switchport mode access
rmon collection stats 12 owner “root@ciscoworks ［1066772640031］”
spanning-tree portfast
！
interface FastEthernet0/13
switchport access vlan 192
switchport mode access
rmon collection stats 13 owner “root@ciscoworks ［1066772640000］”
spanning-tree portfast
！
interface FastEthernet0/14
switchport access vlan 192
switchport mode access
rmon collection stats 14 owner “root@ciscoworks ［1066772639968］”
spanning-tree portfast
！
interface FastEthernet0/15
switchport access vlan 192
switchport mode access
rmon collection stats 15 owner “root@ciscoworks ［1066772639937］”
spanning-tree portfast
！
interface FastEthernet0/16
switchport access vlan 192
switchport mode access
rmon collection stats 16 owner “root@ciscoworks ［1066772639890］”
spanning-tree portfast
！
interface FastEthernet0/17
switchport access vlan 192
switchport mode access
rmon collection stats 17 owner “root@ciscoworks ［1066772639859］”
spanning-tree portfast
！
interface FastEthernet0/18
switchport access vlan 192
switchport mode access
rmon collection stats 18 owner “root@ciscoworks ［1066772639828］”
spanning-tree portfast
！
interface FastEthernet0/19
switchport access vlan 192
switchport mode access
rmon collection stats 19 owner “root@ciscoworks ［1066772639796］”
spanning-tree portfast
！
interface FastEthernet0/20
switchport access vlan 192
switchport mode access
rmon collection stats 20 owner “root@ciscoworks ［1066772639750］”
spanning-tree portfast
！
interface FastEthernet0/21
switchport access vlan 192
switchport mode access
rmon collection stats 21 owner “root@ciscoworks ［1066772639718］”
spanning-tree portfast
！
interface FastEthernet0/22
switchport access vlan 192
switchport mode access
rmon collection stats 22 owner “root@ciscoworks ［1066772639687］”
spanning-tree portfast
interface FastEthernet0/23
switchport access vlan 192
switchport mode access
rmon collection stats 23 owner “root@ciscoworks ［1066772639656］”
spanning-tree portfast
！
interface FastEthernet0/24
switchport access vlan 192
switchport mode access
rmon collection stats 24 owner “root@ciscoworks ［1066772639625］”
spanning-tree portfast
！
interface GigabitEthernet0/1
switchport mode dynamic desirable
rmon collection stats 25 owner “root@ciscoworks ［1066772639578］”
！
interface GigabitEthernet0/2
switchport mode dynamic desirable
rmon collection stats 26 owner “root@ciscoworks ［1066772639453］”
！
interface Vlan1
no ip address
no ip route-cache
no ip mroute-cache
！
interface Vlan57
ip address 10.63.57.11 255.255.255.0
！
ip classless
ip http server
！
snmp-server community public RW
snmp-server location public
snmp-server host 10.65.160.5 rw
！
line con 0
password datapart
login
line vty 0 4
password datapart
login
line vty 5 15
password datapart
login
！
！
end
钻探机房C2950
wlgs#sh run
Building configuration…
Current configuration ： 3233 bytes
！
version 12.2
no service pad
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
！
hostname wlgs
！
enable secret 5 $1$t37f$JjNloQpCT20yvt.lf8VmD.
enable password datapart
！
no aaa new-model
system mtu routing 1500
ip subnet-zero
！
cluster enable datapart 0
！
！
！
no file verify auto
spanning-tree mode pvst
spanning-tree extend system-id
！
vlan internal allocation policy ascending
！
interface FastEthernet0/1
switchport trunk allowed vlan 57，192
switchport mode trunk
！
interface FastEthernet0/2
switchport access vlan 57
switchport mode access
spanning-tree portfast
！
interface FastEthernet0/3
switchport access vlan 57
switchport mode access
spanning-tree portfast
interface FastEthernet0/4
switchport access vlan 57
switchport mode access
spanning-tree portfast
！
interface FastEthernet0/5
switchport access vlan 57
switchport mode access
spanning-tree portfast
！
interface FastEthernet0/6
switchport access vlan 57
switchport mode access
spanning-tree portfast
！
interface FastEthernet0/7
switchport access vlan 57
switchport mode access
spanning-tree portfast
！
interface FastEthernet0/8
switchport access vlan 57
switchport mode access
spanning-tree portfast
！
interface FastEthernet0/9
switchport access vlan 57
switchport mode access
spanning-tree portfast
！
interface FastEthernet0/10
switchport access vlan 57
switchport mode access
spanning-tree portfast
！
interface FastEthernet0/11
switchport access vlan 57
switchport mode access
spanning-tree portfast
！
interface FastEthernet0/12
switchport access vlan 57
switchport mode access
spanning-tree portfast
！
interface FastEthernet0/13
switchport access vlan 192
switchport mode access
spanning-tree portfast
！
interface FastEthernet0/14
switchport access vlan 192
switchport mode access
spanning-tree portfast
！
interface FastEthernet0/15
switchport access vlan 192
switchport mode access
spanning-tree portfast
！
interface FastEthernet0/16
switchport access vlan 192
switchport mode access
spanning-tree portfast
！
interface FastEthernet0/17
switchport access vlan 192
switchport mode access
spanning-tree portfast
！
interface FastEthernet0/18
switchport access vlan 192
switchport mode access
spanning-tree portfast
！
interface FastEthernet0/19
switchport access vlan 192
switchport mode access
spanning-tree portfast
！
interface FastEthernet0/20
switchport access vlan 192
switchport mode access
spanning-tree portfast
！
interface FastEthernet0/21
switchport access vlan 192
switchport mode access
spanning-tree portfast
！
interface FastEthernet0/22
switchport access vlan 192
switchport mode access
spanning-tree portfast
！
interface FastEthernet0/23
switchport access vlan 192
switchport mode access
spanning-tree portfast
！
interface FastEthernet0/24
switchport access vlan 192
switchport mode access
spanning-tree portfast
！
interface GigabitEthernet0/1
！
interface GigabitEthernet0/2
！
interface Vlan1
no ip address
no ip route-cache
！
interface Vlan57
ip address 10.63.57.10 255.255.255.0
no ip route-cache
！
ip http server
！
control-plane
！
！
line con 0
line vty 0 4
password catv2006
login
line vty 5 15
password catv2006
login
！
end
Trunk实验配置详解http://dwz.cn/yAqZJ