HCNA-19 全网全通静态路由及默认路由配置

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HCNA-19 全网全通静态路由及默认路由配置

<Huawei>system-view

[Huawei]sysnamer1

[r1]interfaceGigabitEthernet 0/0/2

[r1-GigabitEthernet0/0/2]ipaddress 172.16.10.1 24

[r1-GigabitEthernet0/0/2]quit

[r1]interfaceGigabitEthernet 0/0/0

[r1-GigabitEthernet0/0/0]ipaddress 172.16.12.1 24

[r1-GigabitEthernet0/0/0]quit

[r1]iproute-static 172.16.23.0 24 172.16.12.2  //配置静态路由目标网段+掩码+下一跳地址

[r1]iproute-static 172.16.30.0 24 172.16.12.2

[r1]displayip interface brief  //查看IP接口摘要信息

<Huawei>system-view

[Huawei]sysname  

[Huawei]sysnamer2

[r2]interfaceGigabitEthernet 0/0/0

[r2-GigabitEthernet0/0/0]ipaddress 172.16.12.2 24

[r2-GigabitEthernet0/0/0]quit

[r2]interfaceGigabitEthernet 0/0/1

[r2-GigabitEthernet0/0/1]ipaddress 172.16.23.2 24

[r2-GigabitEthernet0/0/1]quit

[r2]iproute-static 172.16.10.0 24 172.16.12.1

[r2]iproute-static 172.16.30.0 24 172.16.23.3

[r2]displayip interface brief

<Huawei>system-view

[Huawei]sysnamer3

[r3]interfaceGigabitEthernet 0/0/1

[r3-GigabitEthernet0/0/1]ipaddress 172.16.23.3 24

[r3-GigabitEthernet0/0/1]quit

[r3]interfaceGigabitEthernet 0/0/2

[r3-GigabitEthernet0/0/2]ipaddress 172.16.30.1 24

[r3-GigabitEthernet0/0/2]quit

[r3]displayip interface brief

[r1]displayip routing-table   //查看IP路由表

RouteFlags: R - relay, D - download to fib

------------------------------------------------------------------------------

RoutingTables: Public

         Destinations : 12       Routes : 12      

Destination/Mask    Proto  Pre  Cost      Flags NextHop         Interface

……

    172.16.23.0/24  Static 60   0          RD  172.16.12.2     GigabitEthernet

0/0/0

    172.16.30.0/24  Static 60   0          RD  172.16.12.2     GigabitEthernet

0/0/0

255.255.255.255/32  Direct 0    0           D  127.0.0.1       InLoopBack0

[r2]displayip routing-table

RouteFlags: R - relay, D - download to fib

------------------------------------------------------------------------------

RoutingTables: Public

         Destinations : 12       Routes : 12      

Destination/Mask    Proto  Pre  Cost      Flags NextHop         Interface

      127.0.0.0/8   Direct 0    0           D  127.0.0.1       InLoopBack0

   ……

    172.16.10.0/24  Static 60   0          RD  172.16.12.1     GigabitEthernet

  ……

    172.16.30.0/24  Static 60   0          RD  172.16.23.3     GigabitEthernet

0/0/1

255.255.255.255/32  Direct 0    0           D  127.0.0.1       InLoopBack0

[r3]displayip routing-table

RouteFlags: R - relay, D - download to fib

------------------------------------------------------------------------------

RoutingTables: Public

         Destinations : 12       Routes : 12      

Destination/Mask    Proto  Pre  Cost      Flags NextHop         Interface

      127.0.0.0/8   Direct 0    0           D  127.0.0.1       InLoopBack0

……

    172.16.10.0/24  Static 60   0          RD  172.16.23.2     GigabitEthernet

0/0/1

    172.16.12.0/24  Static 60   0          RD  172.16.23.2     GigabitEthernet

0/0/1

…..

255.255.255.255/32  Direct 0    0           D  127.0.0.1       InLoopBack0

PC>ping172.16.30.100  //PC1Ping 测试PC2

Ping172.16.30.100: 32 data bytes, Press Ctrl_C to break

Requesttimeout!

Requesttimeout!

From172.16.30.100: bytes=32 seq=3 ttl=125 time=16 ms

From172.16.30.100: bytes=32 seq=4 ttl=125 time=31 ms

From172.16.30.100: bytes=32 seq=5 ttl=125 time=16 ms

---172.16.30.100 ping statistics ---

  5 packet(s) transmitted

  3 packet(s) received

  40.00% packet loss

  round-trip min/avg/max = 0/21/31 ms

PC>tracert172.16.30.100  //路由追踪

tracerouteto 172.16.30.100, 8 hops max

(ICMP),press Ctrl+C to stop

1 172.16.10.1   15 ms  16 ms 16 ms

2 172.16.12.2   15 ms  31 ms 16 ms

3 172.16.23.3   78 ms  16 ms 31 ms

4 172.16.30.100   31 ms  32 ms 15 ms

下面配置默认路由

[r1]undoip route-static 172.16.23.0 24 172.16.12.2  //取消原有静态路由

[r1]undoip route-static 172.16.30.0 24 172.16.12.2

[r1]iproute-static 0.0.0.0 0.0.0.0 172.16.12.2 //配置默认路由目标掩码是全0

PC>ping172.16.30.100

Ping172.16.30.100: 32 data bytes, Press Ctrl_C to break

From172.16.30.100: bytes=32 seq=1 ttl=125 time=15 ms

From172.16.30.100: bytes=32 seq=2 ttl=125 time=32 ms

From172.16.30.100: bytes=32 seq=3 ttl=125 time=15 ms

From172.16.30.100: bytes=32 seq=4 ttl=125 time=16 ms

From172.16.30.100: bytes=32 seq=5 ttl=125 time=15 ms

---172.16.30.100 ping statistics ---

  5 packet(s) transmitted

  5 packet(s) received

  0.00% packet loss

  round-trip min/avg/max = 15/18/32 ms

再配置R3默认路由

[r3]undoip route-static 172.16.12.0 24 172.16.23.2

[r3]undoip route-static 172.16.10.0 24 172.16.23.2

[r3]iproute-static 0.0.0.0 0.0.0.0 172.16.23.2

PC>ping172.16.10.100

Ping172.16.10.100: 32 data bytes, Press Ctrl_C to break

From 172.16.10.100:bytes=32 seq=1 ttl=125 time=16 ms

From172.16.10.100: bytes=32 seq=2 ttl=125 time=31 ms

From172.16.10.100: bytes=32 seq=3 ttl=125 time=16 ms

From172.16.10.100: bytes=32 seq=4 ttl=125 time=31 ms

From172.16.10.100: bytes=32 seq=5 ttl=125 time=16 ms

---172.16.10.100 ping statistics ---

  5 packet(s) transmitted

  5 packet(s) received

  0.00% packet loss

  round-trip min/avg/max = 16/22/31 ms