路由器以太网端口单臂路由配置实例

路由器以太网端口单臂路由配置实例路由器以太网端口单臂路由配置实例将交换机和路由器连接起来如下图: PC0----SW0----fa0/1 (192.168.10.10/24) PC0----SW0----fa0/11 (192.168.20.10/24) SW0(Gi1/1)----RO0(Fa0/0) 我们首先来配置交换机: Switch> Switch>en Switch>enable Switch#config Configuring from terminal, memory, or network [termin...

路由器以太网端口单臂路由配置实例将交换机和路由器连接起来如下图: PC0----SW0----fa0/1 (192.168.10.10/24) PC0----SW0----fa0/11 (192.168.20.10/24) SW0(Gi1/1)----RO0(Fa0/0) 我们首先来配置交换机: Switch> Switch>en Switch>enable Switch#config Configuring from terminal, memory, or network [terminal]? Enter configuration commands, one per line. End with CNTL/Z. Switch(config)#inRA Switch(config)#in ra Switch(config)#in range fa Switch(config)#in range fastEthernet 0/1-10 Switch(config-if-range)#sw Switch(config-if-range)#switchport ? access Set access mode characteristics of the interface mode Set trunking mode of the interface native Set trunking native characteristics when interface is in trunking mode nonegotiate Device will not engage in negotiation protocol on this interface port-security Security related command trunk Set trunking characteristics of the interface voice Voice appliance attributes Switch(config-if-range)#switchport ac Switch(config-if-range)#switchport access ? vlan Set VLAN when interface is in access mode Switch(config-if-range)#switchport access vl Switch(config-if-range)#switchport access vlan 10 % Access VLAN does not exist. Creating vlan 10 Switch(config-if-range)#in range fastEthernet 0/11-20 Switch(config-if-range)#switchport access vlan 20 % Access VLAN does not exist. Creating vlan 20 Switch(config-if-range)#^Z %SYS-5-CONFIG_I: Configured from console by console Switch(config)#in Switch(config)#interface gi Switch(config)#interface gigabitEthernet 1/1 Switch(config-if)#sw Switch(config-if)#switchport ? access Set access mode characteristics of the interface mode Set trunking mode of the interface native Set trunking native characteristics when interface is in trunking mode nonegotiate Device will not engage in negotiation protocol on this interface port-security Security related command trunk Set trunking characteristics of the interface voice Voice appliance attributes Switch(config-if)#switchport ac Switch(config-if)#switchport access ? vlan Set VLAN when interface is in access mode Switch(config-if)#switchport mo Switch(config-if)#switchport mode ? access Set trunking mode to ACCESS unconditionally dynamic Set trunking mode to dynamically negotiate access or trunk mode trunk Set trunking mode to TRUNK unconditionally Switch(config-if)#switchport mode tr Switch(config-if)#switchport mode trunk ? Switch(config-if)#switchport mode trunk Switch(config-if)#sw Switch(config-if)#switchport ? access Set access mode characteristics of the interface mode Set trunking mode of the interface native Set trunking native characteristics when interface is in trunking mode nonegotiate Device will not engage in negotiation protocol on this interface port-security Security related command trunk Set trunking characteristics of the interface voice Voice appliance attributes Switch(config-if)#switchport tr Switch(config-if)#switchport trunk ? allowed Set allowed VLAN characteristics when interface is in trunking mode native Set trunking native characteristics when interface is in trunking mode Switch(config-if)#switchport trunk al Switch(config-if)#switchport trunk allowed ? vlan Set allowed VLANs when interface is in trunking mode Switch(config-if)#switchport trunk allowed vl Switch(config-if)#switchport trunk allowed vlan ? WORD VLAN IDs of the allowed VLANs when this port is in trunking mode add add VLANs to the current list all all VLANs except all VLANs except the following none no VLANs remove remove VLANs from the current list Switch(config-if)#switchport trunk allowed vlan al Switch(config-if)#switchport trunk allowed vlan all ? Switch(config-if)#switchport trunk allowed vlan all Switch(config-if)# 下面我们来看下配置: Switch#show running-config Building configuration... Current configuration : 1488 bytes ! version 12.2 no service password-encryption ! hostname Switch ! ! ! interface FastEthernet0/1 switchport access vlan 10 ! interface FastEthernet0/2 switchport access vlan 10 ! interface FastEthernet0/3 switchport access vlan 10 ! interface FastEthernet0/4 switchport access vlan 10 ! interface FastEthernet0/5 switchport access vlan 10 ! interface FastEthernet0/6 switchport access vlan 10 ! interface FastEthernet0/7 switchport access vlan 10 ! interface FastEthernet0/8 switchport access vlan 10 ! interface FastEthernet0/9 switchport access vlan 10 ! interface FastEthernet0/10 switchport access vlan 10 ! interface FastEthernet0/11 switchport access vlan 20 ! interface FastEthernet0/12 switchport access vlan 20 ! interface FastEthernet0/13 switchport access vlan 20 ! interface FastEthernet0/14 switchport access vlan 20 ! interface FastEthernet0/15 switchport access vlan 20 ! interface FastEthernet0/16 switchport access vlan 20 ! interface FastEthernet0/17 switchport access vlan 20 ! interface FastEthernet0/18 switchport access vlan 20 ! interface FastEthernet0/19 switchport access vlan 20 ! interface FastEthernet0/20 switchport access vlan 20 ! interface FastEthernet0/21 ! interface FastEthernet0/22 ! interface FastEthernet0/23 ! interface FastEthernet0/24 ! interface GigabitEthernet1/1 switchport mode trunk ! interface GigabitEthernet1/2 ! interface Vlan1 no ip address shutdown ! line con 0 ! line vty 0 4 login line vty 5 15 login ! ! end 接下来我们开始配置路由器: Router>en Router#config Configuring from terminal, memory, or network [terminal]? Enter configuration commands, one per line. End with CNTL/Z. Router(config)#in Router(config)#interface fa Router(config)#interface fastEthernet 0/0.1 Router(config-subif)#? arp Set arp type (arpa, probe, snap) or timeout bandwidth Set bandwidth informational parameter delay Specify interface throughput delay description Interface specific description encapsulation Set encapsulation type for an interface exit Exit from interface configuration mode ip Interface Internet Protocol config commands ipv6 IPv6 interface subcommands no Negate a command or set its defaults shutdown Shutdown the selected interface Router(config-subif)#en Router(config-subif)#encapsulation ? dot1Q IEEE 802.1Q Virtual LAN Router(config-subif)#encapsulation dot Router(config-subif)#encapsulation dot1Q ? <1-1005> IEEE 802.1Q VLAN ID Router(config-subif)#encapsulation dot1Q 10 Router(config-subif)#ip ad Router(config-subif)#ip address 192.168.10.1 255.255.255.0 Router(config-subif)#no sh Router(config-subif)#no shutdown Router(config-subif)#interface fastEthernet 0/0.2 Router(config-subif)#encapsulation dot1Q 20 Router(config-subif)#ip address 192.168.20.1 255.255.255.0 Router(config-subif)#no shutdown Router(config-subif)#^Z %SYS-5-CONFIG_I: Configured from console by console Router#sh Router#show ru Building configuration... Current configuration : 543 bytes ! version 12.4 no service password-encryption ! hostname Router ! ! ! ! ! ip ssh version 1 ! ! interface FastEthernet0/0 no ip address duplex auto speed auto shutdown ! interface FastEthernet0/0.1 encapsulation dot1Q 10 ip address 192.168.10.1 255.255.255.0 ! interface FastEthernet0/0.2 encapsulation dot1Q 20 ip address 192.168.20.1 255.255.255.0 ! interface FastEthernet0/1 no ip address duplex auto speed auto shutdown ! interface Vlan1 no ip address shutdown ! ip classless ! ! ! ! ! line con 0 line vty 0 4 login ! ! end Router# Router# Router#config Configuring from terminal, memory, or network [terminal]? Enter configuration commands, one per line. End with CNTL/Z. Router(config)#in Router(config)#interface fa0/0 Router(config-if)#no sh Router(config-if)#no shutdown %LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up %LINK-5-CHANGED: Interface FastEthernet0/0.1, changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0.1, changed state to up %LINK-5-CHANGED: Interface FastEthernet0/0.2, changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0.2, changed state to up Router(config-if)# 下面我们来验证配置用PC1pingPC0: 可以看到不同的两个网段的PC相互ping通了。

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路由器以太网端口单臂路由配置实例

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