１、拓扑图
2、R1配置
The device is running! <Huawei>sys <Huawei>system-view Enter system view, return user view with Ctrl+Z. [Huawei]sysn [Huawei]sysname r1 [r1]int [r1]interface ? Bridge-if Bridge-if interface Dialer Dialer interface Eth-Trunk Ethernet-Trunk interface GigabitEthernet GigabitEthernet interface Ima-group ATM-IMA interface LoopBack LoopBack interface MFR MFR interface Mp-group Mp-group interface NULL NULL interface Tunnel Tunnel interface Virtual-Ethernet Virtual-Ethernet interface Virtual-Template Virtual-Template interface Vlanif Vlan interface Wlan-Ess Wlan-Ess interface [r1]dis int [r1]dis interface GigabitEthernet0/0/0 current state : UP Line protocol current state : DOWN Description:HUAWEI, AR Series, GigabitEthernet0/0/0 Interface Route Port,The Maximum Transmit Unit is 1500 Internet protocol processing : disabled IP Sending Frames' Format is PKTFMT_ETHNT_2, Hardware address is 00e0-fc3e-555d Last physical up time : 2017-12-07 21:23:07 UTC-08:00 Last physical down time : 2017-12-07 21:22:55 UTC-08:00 Current system time: 2017-12-07 21:26:36-08:00 Port Mode: COMMON COPPER Speed : 1000, Loopback: NONE Duplex: FULL, Negotiation: ENABLE Mdi : AUTO Last 300 seconds input rate 0 bits/sec, 0 packets/sec Last 300 seconds output rate 0 bits/sec, 0 packets/sec Input peak rate 0 bits/sec,Record time: - Output peak rate 0 bits/sec,Record time: - Input: 0 packets, 0 bytes Unicast: 0, Multicast: 0 Broadcast: 0, Jumbo: 0 Discard: 0, Total Error: 0 CRC: 0, Giants: 0 [r1]int [r1]interface g [r1]interface GigabitEthernet 0 [r1]interface GigabitEthernet 0/0/0 [r1-GigabitEthernet0/0/0]ip add [r1-GigabitEthernet0/0/0]ip address 12.1.1.1 255.255.255.0 [r1-GigabitEthernet0/0/0] Dec 7 2017 21:27:20-08:00 r1 %%01IFNET/4/LINK_STATE(l)[0]:The line protocol IP on the interface GigabitEthernet0/0/0 has entered the UP state. [r1-GigabitEthernet0/0/0]q [r1]dis ip int br *down: administratively down ^down: standby (l): loopback (s): spoofing The number of interface that is UP in Physical is 2 The number of interface that is DOWN in Physical is 2 The number of interface that is UP in Protocol is 2 The number of interface that is DOWN in Protocol is 2 Interface IP Address/Mask Physical Protocol GigabitEthernet0/0/0 12.1.1.1/24 up up GigabitEthernet0/0/1 unassigned down down GigabitEthernet0/0/2 unassigned down down NULL0 unassigned up up(s) [r1]
3、R2配置
Configuration console exit, please press any key to log on <Huawei>sys <Huawei>system-view Enter system view, return user view with Ctrl+Z. [Huawei]sysn [Huawei]sysname R2 [R2]int g [R2]int GigabitEthernet 0/0/0 [R2-GigabitEthernet0/0/0]ip add 12.1.1.2 24 Error: The address already exists. [R2-GigabitEthernet0/0/0]ip add 12.1.1.3 24 [R2-GigabitEthernet0/0/0]q [R2]dis ip int [R2]dis ip interface br [R2]dis ip interface brief *down: administratively down ^down: standby (l): loopback (s): spoofing The number of interface that is UP in Physical is 2 The number of interface that is DOWN in Physical is 2 The number of interface that is UP in Protocol is 2 The number of interface that is DOWN in Protocol is 2 Interface IP Address/Mask Physical Protocol GigabitEthernet0/0/0 12.1.1.3/24 up up GigabitEthernet0/0/1 unassigned down down GigabitEthernet0/0/2 unassigned down down NULL0 unassigned up up(s) [R2]
4、测试
Configuration console time out, please press any key to log on <r1>ping 12.1.1.2 PING 12.1.1.2: 56 data bytes, press CTRL_C to break Request time out Request time out Request time out --- 12.1.1.2 ping statistics --- 3 packet(s) transmitted 0 packet(s) received 100.00% packet loss <r1> <r1>ping 12.1.1.3 PING 12.1.1.3: 56 data bytes, press CTRL_C to break Reply from 12.1.1.3: bytes=56 Sequence=1 ttl=255 time=160 ms Reply from 12.1.1.3: bytes=56 Sequence=2 ttl=255 time=20 ms Reply from 12.1.1.3: bytes=56 Sequence=3 ttl=255 time=20 ms Reply from 12.1.1.3: bytes=56 Sequence=4 ttl=255 time=20 ms Reply from 12.1.1.3: bytes=56 Sequence=5 ttl=255 time=20 ms --- 12.1.1.3 ping statistics --- 5 packet(s) transmitted 5 packet(s) received 0.00% packet loss round-trip min/avg/max = 20/48/160 ms <r1>ping 12.1.1.3 ? ip-forwarding Specify the request packet forward by IP <cr> Please press ENTER to execute command <r1>ping 12.1.1.3 PING 12.1.1.3: 56 data bytes, press CTRL_C to break Reply from 12.1.1.3: bytes=56 Sequence=1 ttl=255 time=30 ms Reply from 12.1.1.3: bytes=56 Sequence=2 ttl=255 time=30 ms Reply from 12.1.1.3: bytes=56 Sequence=3 ttl=255 time=20 ms Reply from 12.1.1.3: bytes=56 Sequence=4 ttl=255 time=20 ms Reply from 12.1.1.3: bytes=56 Sequence=5 ttl=255 time=30 ms --- 12.1.1.3 ping statistics --- 5 packet(s) transmitted 5 packet(s) received 0.00% packet loss round-trip min/avg/max = 20/26/30 ms <r1>
[R2]ping 12.1.1.1 PING 12.1.1.1: 56 data bytes, press CTRL_C to break Reply from 12.1.1.1: bytes=56 Sequence=1 ttl=255 time=30 ms Reply from 12.1.1.1: bytes=56 Sequence=2 ttl=255 time=30 ms Reply from 12.1.1.1: bytes=56 Sequence=3 ttl=255 time=20 ms Reply from 12.1.1.1: bytes=56 Sequence=4 ttl=255 time=20 ms Reply from 12.1.1.1: bytes=56 Sequence=5 ttl=255 time=20 ms --- 12.1.1.1 ping statistics --- 5 packet(s) transmitted 5 packet(s) received 0.00% packet loss round-trip min/avg/max = 20/24/30 ms