配置Telnet密码验证：
The device is running! <Huawei>SYS <Huawei>system-view Enter system view, return user view with Ctrl+Z. [Huawei]int [Huawei]interface ? Bridge-if Bridge-if interface Cellular Cellular 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 [Huawei]interface G [Huawei]interface GigabitEthernet 0/0/0 [Huawei-GigabitEthernet0/0/0]ip add [Huawei-GigabitEthernet0/0/0]ip address 10.1.1.254 24 Oct 23 2018 14:01:30-08:00 Huawei %%01IFNET/4/LINK_STATE(l)[0]:The line protocol IP on the interface GigabitEthernet0/0/0 has entered the UP state. [Huawei-GigabitEthernet0/0/0]quit [Huawei]disp [Huawei]display it [Huawei]display ip [Huawei]display ip it [Huawei]display ip int [Huawei]display ip interface b [Huawei]display 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 10.1.1.254/24 up up GigabitEthernet0/0/1 unassigned down down GigabitEthernet0/0/2 unassigned down down NULL0 unassigned up up(s) [Huawei] [Huawei]sys [Huawei]sysname ^ Error:Incomplete command found at '^' position. [Huawei]sys [Huawei]sysname R1 [R1]us [R1]user-in [R1]user-interface ? INTEGER<0,129-149> The first user terminal interface to be configured console Primary user terminal interface current The current user terminal interface maximum-vty The maximum number of VTY users, the default value is 5 tty The asynchronous serial user terminal interface vty The virtual user terminal interface [R1]user-interface vty [R1]user-interface vty 0 4 [R1-ui-vty0-4]au [R1-ui-vty0-4]authentication-mode ? aaa AAA authentication password Authentication through the password of a user terminal interface [R1-ui-vty0-4]authentication-mode pa [R1-ui-vty0-4]authentication-mode password Please configure the login password (maximum length 16):huawei [R1-ui-vty0-4]quit [R1]dis [R1]display us [R1]display user? user-group User group user-interface <Group> user-interface command group users The status and configuration of a user interface [R1]display users User-Intf Delay Type Network Address AuthenStatus AuthorcmdFlag + 0 CON 0 00:00:00 pass Username : Unspecified 129 VTY 0 00:01:27 TEL 10.1.1.1 pass Username : Unspecified 130 VTY 1 00:00:57 TEL 10.1.1.2 pass Username : Unspecified [R1]
The device is running! <Huawei>sys <Huawei>system-view Enter system view, return user view with Ctrl+Z. [Huawei]int [Huawei]interface ? Bridge-if Bridge-if interface Cellular Cellular 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 [Huawei]interface g0/0/0 [Huawei-GigabitEthernet0/0/0]ip addr [Huawei-GigabitEthernet0/0/0]ip address 10.1.1.1 24 Oct 23 2018 14:03:04-08:00 Huawei %%01IFNET/4/LINK_STATE(l)[0]:The line protocol IP on the interface GigabitEthernet0/0/0 has entered the UP state. [Huawei-GigabitEthernet0/0/0]quit [Huawei] [Huawei]ping 10.1.1.254 PING 10.1.1.254: 56 data bytes, press CTRL_C to break Reply from 10.1.1.254: bytes=56 Sequence=1 ttl=255 time=160 ms Reply from 10.1.1.254: bytes=56 Sequence=2 ttl=255 time=40 ms Reply from 10.1.1.254: bytes=56 Sequence=3 ttl=255 time=40 ms Reply from 10.1.1.254: bytes=56 Sequence=4 ttl=255 time=60 ms Reply from 10.1.1.254: bytes=56 Sequence=5 ttl=255 time=30 ms --- 10.1.1.254 ping statistics --- 5 packet(s) transmitted 5 packet(s) received 0.00% packet loss round-trip min/avg/max = 30/66/160 ms [Huawei]sys [Huawei]sysname R2 [R2]TEL [R2]telnet 10.1.1.254 ^ Error: Unrecognized command found at '^' position. [R2]quit <R2>quit Configuration console exit, please press any key to log on <R2>tel <R2>telnet 10.1.1.254 Press CTRL_] to quit telnet mode Trying 10.1.1.254 ... Connected to 10.1.1.254 ... Login authentication Password: <R1> Configuration console time out, please retry to log on The connection was closed by the remote host <R2>
The device is running! <Huawei>sys <Huawei>system-view Enter system view, return user view with Ctrl+Z. [Huawei]int g0/0/0 [Huawei-GigabitEthernet0/0/0]ip addr [Huawei-GigabitEthernet0/0/0]ip address 10.1.1.2 24 Oct 23 2018 14:03:35-08:00 Huawei %%01IFNET/4/LINK_STATE(l)[0]:The line protocol IP on the interface GigabitEthernet0/0/0 has entered the UP state. [Huawei-GigabitEthernet0/0/0]quit [Huawei]disp [Huawei]display ip int [Huawei]display ip interface br [Huawei]display 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 10.1.1.2/24 up up GigabitEthernet0/0/1 unassigned down down GigabitEthernet0/0/2 unassigned down down NULL0 unassigned up up(s) [Huawei] Please check whether system data has been changed, and save data in time Configuration console time out, please press any key to log on <Huawei>SYS <Huawei>system-view Enter system view, return user view with Ctrl+Z. [Huawei]SYS [Huawei]sysname R3 [R3]quit <R3>quit Configuration console exit, please press any key to log on <R3>tel <R3>telnet 10.1.1.254 Press CTRL_] to quit telnet mode Trying 10.1.1.254 ... Connected to 10.1.1.254 ... Login authentication Password: <R1> <R1> Configuration console time out, please retry to log on The connection was closed by the remote host <R3>