静态路由的应用配置实例

    静态路由的应用

    Switch 0 的配置：

    Switch>en
    Switch>enable
    Switch#conf
    Switch#configure
    Switch#configure terminal
    Enter configuration commands, one per line.  End with CNTL/Z.
    Switch(config)#int
    Switch(config)#interface f0/1
    Switch(config-if)#no swi
    Switch(config-if)#no switchport

    %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to down
    %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to upSwitch(config-if)#
    Switch(config-if)#ip add
    Switch(config-if)#ip address 1.1.1.1 255.0.0.0
    Switch(config-if)#no shut
    Switch(config-if)#no shutdown
    Switch(config-if)#exit
    Switch(config)#int
    Switch(config)#interface f
    Switch(config)#interface fastEthernet 0/2
    Switch(config-if)#ip add
    Switch(config-if)#no sw
    Switch(config-if)#no switchport

    %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/2, changed state to down
    %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/2, changed state to upSwitch(config-if)#
    Switch(config-if)#ip addre
    Switch(config-if)#ip address 2.2.2.1 255.0.0.0
    Switch(config-if)#no shut
    Switch(config-if)#no shutdown
    Switch(config-if)#exit
    Switch(config)#ip route 4.0.0.0 255.0.0.0 f
    Switch(config)#ip route 4.0.0.0 255.0.0.0 f?
    FastEthernet
    Switch(config)#ip route 4.0.0.0 255.0.0.0 fa
    Switch(config)#ip route 4.0.0.0 255.0.0.0 fastEthernet 0/2
    Switch(config)#no shut
    Switch(config)#exit
    %SYS-5-CONFIG_I: Configured from console by console
    Switch#show ip route
    Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP
           D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
           N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
           E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
           i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area
           * - candidate default, U - per-user static route, o - ODR
           P - periodic downloaded static route

    Gateway of last resort is not set

    C    1.0.0.0/8 is directly connected, FastEthernet0/1
    C    2.0.0.0/8 is directly connected, FastEthernet0/2
    S    4.0.0.0/8 is directly connected, FastEthernet0/2
    Switch#
    Switch#show ?
      access-lists       List access lists
      adjacency          Adjacent nodes
      arp                Arp table
      cdp                CDP information
      clock              Display the system clock
      controllers        Interface controllers status
      crypto             Encryption module
      debugging          State of each debugging option
      dhcp               Dynamic Host Configuration Protocol status
      etherchannel       EtherChannel information
      flash:             display information about flash: file system
      frame-relay        Frame-Relay information
      history            Display the session command history
      hosts              IP domain-name, lookup style, nameservers, and host table
      interfaces         Interface status and configuration
      ip                 IP information
      ipv6               IPv6 information
      mac-address-table  MAC forwarding table
      ospf               For OSPF debug only
      ospfv3             For OSPFv3 debug only
      processes          Active process statistics
      protocols          Active network routing protocols
      running-config     Current operating configuration
      sessions           Information about Telnet connections
      spanning-tree      Spanning tree topology
      ssh                Status of SSH server connections
      startup-config     Contents of startup configuration
      tcp                Status of TCP connections
      terminal           Display terminal configuration parameters
      users              Display information about terminal lines
      version            System hardware and software status
      vlan               VTP VLAN status
      vtp                Configure VLAN database
    Switch#show ip ?
      access-lists  List access lists
      arp           IP ARP table
      cef           Cisco Express Forwarding
      dhcp          Show items in the DHCP database
      eigrp         IP-EIGRP show commands
      interface     IP interface status and configuration
      nat           IP NAT information
      ospf          OSPF information
      protocols     IP routing protocol process parameters and statistics
      rip           IP RIP show commands
      route         IP routing table
      ssh           Information on SSH
    Switch#show ip int
    Switch#show ip interface ?
      Ethernet         IEEE 802.3
      FastEthernet     FastEthernet IEEE 802.3
      GigabitEthernet  GigabitEthernet IEEE 802.3z
      Loopback         Loopback interface
      Serial           Serial
      Vlan             Catalyst Vlans
      brief            Brief summary of IP status and configuration
      <cr>
    Switch#show ip interface f
    Switch#show ip interface fastEthernet 0/1
    FastEthernet0/1 is up, line protocol is up
      Internet protocol processing disabled
    Switch#show ip interface fastEthernet 0/2
    FastEthernet0/2 is up, line protocol is up
      Internet protocol processing disabled
    Switch#show ru
    Switch#show running-config
    Building configuration...

    Current configurat
    !
    hostname Switch ion : 1168 bytes
    !
    version 12.2
    no service password-encryption
    !
    !
    !
    !
    !
    ip ssh version 1
    !
    port-channel load-balance src-mac
    !
    interface FastEthernet0/1
     no switchport
     ip address 1.1.1.1 255.0.0.0
     duplex auto
     speed auto
    !
    interface FastEthernet0/2
     no switchport
     ip address 2.2.2.1 255.0.0.0
     duplex auto
     speed auto
    !
    interface FastEthernet0/3
    !
    interface FastEthernet0/4
    !
    interface FastEthernet0/5
    !
    interface FastEthernet0/6
    !
    interface FastEthernet0/7
    !
    interface FastEthernet0/8
    !
    interface FastEthernet0/9
    !
    interface FastEthernet0/10
    !
    interface FastEthernet0/11
    !
    interface FastEthernet0/12
    !
    interface FastEthernet0/13
    !
    interface FastEthernet0/14
    !
    interface FastEthernet0/15
    !
    interface FastEthernet0/16
    !
    interface FastEthernet0/17
    !
    interface FastEthernet0/18
    !
    interface FastEthernet0/19
    !
    interface FastEthernet0/20
    !
    interface FastEthernet0/21
    !
    interface FastEthernet0/22
    !
    interface FastEthernet0/23
    !
    interface FastEthernet0/24
    !
    interface GigabitEthernet0/1
    !
    interface GigabitEthernet0/2
    !
    interface Vlan1
     no ip address
     shutdown
    !
    ip classless
    ip route 4.0.0.0 255.0.0.0 FastEthernet0/2
    !
    !
    !
    !
    !
    line con 0
    line vty 0 4
     login
    !
    !
    end

    Switch#

    Switch 1的配置：

    Switch>
    Switch>en
    Switch>enable
    Switch#conf
    Switch#configure
    Switch#configure terminal
    Enter configuration commands, one per line.  End with CNTL/Z.
    Switch(config)#int
    Switch(config)#interface f
    Switch(config)#interface fastEthernet 0/1
    Switch(config-if)#no sw
    Switch(config-if)#no switchport

    %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to down
    %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to upSwitch(config-if)#ip add
    Switch(config-if)#ip address 2.2.2.2 255.0.0.0
    Switch(config-if)#no shut
    Switch(config-if)#no shutdown
    Switch(config-if)#exit
    Switch(config)#int
    Switch(config)#interface f
    Switch(config)#interface fastEthernet 0/2
    Switch(config-if)#ip add
    Switch(config-if)#no sw
    Switch(config-if)#no switchport

    %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/2, changed state to down
    %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/2, changed state to upSwitch(config-if)#
    Switch(config-if)#ip ad
    Switch(config-if)#ip address 3.3.3.1 255.0.0.0
    Switch(config-if)#noshut
    Switch(config-if)#noshut
                        ^
    % Invalid input detected at '^' marker.

    Switch(config-if)#no shut
    Switch(config-if)#no shutdown
    Switch(config-if)#exit
    Switch(config)#ip rout
    Switch(config)#ip route
    Switch(config)#ip route 1.0.0.0 255.0.0.0 f
    Switch(config)#ip route 1.0.0.0 255.0.0.0 fastEthernet 0/1
    Switch(config)#ip route 4.0.0.0 255.0.0.0 fastEthernet 0/2
    Switch(config)#exit
    %SYS-5-CONFIG_I: Configured from console by console
    Switch#ping 1.1.1.2

    Type escape sequence to abort.
    Sending 5, 100-byte ICMP Echos to 1.1.1.2, timeout is 2 seconds:
    .!!!!
    Success rate is 80 percent (4/5), round-trip min/avg/max = 47/59/63 ms

    Switch#ping 4.4.4.2

    Type escape sequence to abort.
    Sending 5, 100-byte ICMP Echos to 4.4.4.2, timeout is 2 seconds:
    !!!!!
    Success rate is 100 percent (5/5), round-trip min/avg/max = 47/59/63 ms

    Switch#ping 2.2.2.1

    Type escape sequence to abort.
    Sending 5, 100-byte ICMP Echos to 2.2.2.1, timeout is 2 seconds:
    !!!!!
    Success rate is 100 percent (5/5), round-trip min/avg/max = 31/31/32 ms

    Switch#ping 3.3.3.2

    Type escape sequence to abort.
    Sending 5, 100-byte ICMP Echos to 3.3.3.2, timeout is 2 seconds:
    !!!!!
    Success rate is 100 percent (5/5), round-trip min/avg/max = 15/28/32 ms

    Switch#show ip rou
    Switch#show ip route
    Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP
           D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
           N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
           E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
           i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area
           * - candidate default, U - per-user static route, o - ODR
           P - periodic downloaded static route

    Gateway of last resort is not set

    S    1.0.0.0/8 is directly connected, FastEthernet0/1
    C    2.0.0.0/8 is directly connected, FastEthernet0/1
    C    3.0.0.0/8 is directly connected, FastEthernet0/2
    S    4.0.0.0/8 is directly connected, FastEthernet0/2
    Switch#

    Switch 2 的配置：
    Switch>en
    Switch>enable
    Switch#conf
    Switch#configure
    Switch#configure terminal
    Enter configuration commands, one per line.  End with CNTL/Z.
    Switch(config)#int
    Switch(config)#interface f
    Switch(config)#interface fastEthernet 0/2
    Switch(config-if)#no sw
    Switch(config-if)#no switchport

    %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/2, changed state to down
    %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/2, changed state to upSwitch(config-if)#
    Switch(config-if)#ip add
    Switch(config-if)#ip address 3.3.3.2 255.0.0.0
    Switch(config-if)#no shut
    Switch(config-if)#no shutdown
    Switch(config-if)#exit
    Switch(config)#int
    Switch(config)#interface f
    Switch(config)#interface fastEthernet 0/1
    Switch(config-if)#ip add
    Switch(config-if)#no sw
    Switch(config-if)#no switchport

    %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to down
    %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to upSwitch(config-if)#
    Switch(config-if)#ip add
    Switch(config-if)#ip address 4.4.4.1 255.0.0.0
    Switch(config-if)#no shut
    Switch(config-if)#no shutdown
    Switch(config-if)#exit
    Switch(config)#ip route 1.0.0.0 255.0.0.0 f
    Switch(config)#ip route 1.0.0.0 255.0.0.0 fastEthernet 0/2
    Switch(config)#exit
    %SYS-5-CONFIG_I: Configured from console by console
    Switch#ping 4.4.4.2

    Type escape sequence to abort.
    Sending 5, 100-byte ICMP Echos to 4.4.4.2, timeout is 2 seconds:
    !!!!!
    Success rate is 100 percent (5/5), round-trip min/avg/max = 31/31/32 ms

    Switch#ping 3.3.3.1

    Type escape sequence to abort.
    Sending 5, 100-byte ICMP Echos to 3.3.3.1, timeout is 2 seconds:
    !!!!!
    Success rate is 100 percent (5/5), round-trip min/avg/max = 31/31/32 ms
    Switch#show ip route
    Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP
           D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
           N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
           E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
           i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area
           * - candidate default, U - per-user static route, o - ODR
           P - periodic downloaded static route

    Gateway of last resort is not set

    S    1.0.0.0/8 is directly connected, FastEthernet0/2
    C    3.0.0.0/8 is directly connected, FastEthernet0/2
    C    4.0.0.0/8 is directly connected, FastEthernet0/1