HCNA配置接口IP地址

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