Logging In to an AC
Learning About AC Login Modes
You can log in to an AC through a network port or console port.
Physical Connection Mode |
Login Mode |
Description |
Applicable Models and Versions |
---|---|---|---|
CLI |
Connect a PC to a network port on the AC through an Ethernet cable, and log in to the AC through STelnet or Telnet using a command line tool. |
All models and versions |
|
Web |
Connect a PC to a network port on the AC through an Ethernet cable, and log in to the AC using a web browser. |
All models and versions |
|
Web (redirection login) |
Log in to an online cloud AC from iMaster NCE-Campus. |
All models running V200R010 or later |
|
CLI |
Connect a PC to the console port on the AC through a serial cable, and log in to the AC using a command line tool. |
All models and versions |
The STelnet service (port 22) and HTTPS service (port 443) are enabled on the AC before delivery. You can log in to the network port on the AC using an STelnet command line tool or web browser. In most cases, you are advised to log in to the AC through a network port to perform service configuration and O&M. If you cannot log in to the AC through a network port due to a network fault or you need to enter the BIOS menu to locate the fault during the device startup, you can log in to the AC through the console port.
Logging In to the AC Through a Network Port
Logging In to an AC Directly Through a Network Port
Applicable Scope
Applicable model: all AC models
Applicable version: all V200 versions
Recommended scenario: service configuration and O&M
Background
Some AC models have an independent management network port (as listed in Table 19-12), which allows you to log in to the AC. If an AC does not have a management network port, you can log in to the AC through a service network port. By default, the IP address of an AC is 169.254.1.1. If its IP address has been changed, use the actual IP address to log in.
Appearance of the Management Network Port |
Management Network Port Silkscreen |
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ETH |
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ETH |
|
ETH |
The AC6800V runs on the hardware of a FusionServer 2288H V5 server. Its management network port is used to log in to the iBMC for underlying software and hardware management. To log in to the AC6800V to manage WLAN services, connect a PC to a service network port of the AC6800V.
By default, management plane isolation is enabled on an AC with a management network port to improve security. You can log in to the AC only through the management network port. To log in to the AC through a service network port, log in to the AC through the console port or management network port and run the mgmt isolate disable command to disable management plane isolation.
Cable Connection
Connect a PC to a network port on the AC through an Ethernet cable.
Connection Mode |
Connection Diagram |
---|---|
The PC is directly connected to the management network port on the AC. |
|
The PC is directly connected to a service network port on the AC. |
|
The PC is connected to the AC through a switch. |
Procedure (CLI)
From V200R005C00, the Telnet service is disabled on an AC by default because Telnet may bring security risks. To log in to the AC using Telnet, log in to the AC in another mode first and run the telnet [ ipv6 ] server enable command to enable the Telnet service.
- Connect a PC to a network port on the AC through an Ethernet cable.
- On the PC, set the IP address of the network adapter to be in the same network segment as the IP address of the AC, for example, 169.254.1.100/24. Ensure that the PC can ping the IP address of the AC.
C:\>ping 169.254.1.1 //Ping the IP address of the AC. Pinging 169.254.1.1 with 32 bytes of data: Reply from 169.254.1.1: bytes=32 time=1ms TTL=128 Reply from 169.254.1.1: bytes=32 time<1ms TTL=128 Reply from 169.254.1.1: bytes=32 time<1ms TTL=128 Reply from 169.254.1.1: bytes=32 time<1ms TTL=128 Ping statistics for 169.254.1.1: Packets: Sent = 4, Received = 4, Lost = 0 (0% loss); Approximate round trip times in milli-seconds: Minimum = 0ms, Maximum = 1ms, Average = 0ms
If the ping operation fails, rectify the fault by referring to Login Failure Due to Network Disconnection or replace the Ethernet cable.
- Open a command line tool (PuTTY as an example), set the connection type to SSH, enter the IP address of the AC, and click Open.
If a security certificate alert is displayed, click Y.
- Verify the login as prompted and press Enter.
login as: admin //Enter the user name. admin@169.254.1.1's password: //Enter the password. <AC>
- In V200R020C10 and earlier versions, to ensure system security, change the password immediately after you use the default account to log in to the system for the first time.
The default username and password are available in WLAN Default Usernames and Passwords (Enterprise Network or Carrier). If you have not obtained the access permission of the document, see Help on the website to find out how to obtain it.
- In V200R021C00 and later versions, there is no default account. Upon the first login, you need to create an account as prompted.
- In V200R020C10 and earlier versions, to ensure system security, change the password immediately after you use the default account to log in to the system for the first time.
Procedure (Web)
- Connect a PC to a network port on the AC through an Ethernet cable.
- On the PC, set the IP address of the network adapter to be in the same network segment as the IP address of the AC, for example, 169.254.1.100/24. Ensure that the PC can ping the IP address of the AC.
C:\>ping 169.254.1.1 //Ping the IP address of the AC. Pinging 169.254.1.1 with 32 bytes of data: Reply from 169.254.1.1: bytes=32 time=1ms TTL=128 Reply from 169.254.1.1: bytes=32 time<1ms TTL=128 Reply from 169.254.1.1: bytes=32 time<1ms TTL=128 Reply from 169.254.1.1: bytes=32 time<1ms TTL=128 Ping statistics for 169.254.1.1: Packets: Sent = 4, Received = 4, Lost = 0 (0% loss); Approximate round trip times in milli-seconds: Minimum = 0ms, Maximum = 1ms, Average = 0ms
If the ping operation fails, rectify the fault by referring to Login Failure Due to Network Disconnection or replace the Ethernet cable.
- Visit 169.254.1.1 using a web browser on the PC.
If a security certificate alert is displayed, ignore it and continue the access.
- Select a language, enter the user name and password, and click Login.
The following figure shows the web system login page, which may slightly vary depending on actual scenarios.
- In V200R020C10 and earlier versions, to ensure system security, change the password immediately after you use the default account to log in to the system for the first time.
The default username and password are available in WLAN Default Usernames and Passwords (Enterprise Network or Carrier). If you have not obtained the access permission of the document, see Help on the website to find out how to obtain it.
- In V200R021C00 and later versions, there is no default account. Upon the first login, you need to create an account as prompted.
- In V200R020C10 and earlier versions, to ensure system security, change the password immediately after you use the default account to log in to the system for the first time.
Logging In to a Cloud AC from iMaster NCE-Campus
Applicable Scope
Applicable model: all AC models
Applicable version: V200R010C00 or later
Recommended scenario: service configuration and O&M
Background
You can log in to the web system of an online cloud AC from iMaster NCE-Campus.
Cable Connection
Procedure
- Log in to iMaster NCE-Campus as a tenant administrator.
- Choose Device Configuration in the upper right corner. , click the cloud AC name, and then click
If the browser displays a message indicating that pop-ups have been blocked, click
on the right of the address box to allow pop-ups and try again.
- In the displayed dialog box, log in to the AC as an administrator.
If a security certificate alert is displayed, ignore it and continue the access.
Logging In to the AC Through the Console Port
Applicable Scope
Applicable model: all AC models
Applicable version: all V200 versions
Recommended scenario: failure to log in through a network port, and access to the BIOS menu
Background
If you cannot log in to the AC through a network port due to a network fault or you need to enter the BIOS menu to locate the fault during the device startup, you can log in to the AC through the console port.
Cable Connection
Connect a PC to the console port on the device using a serial cable. If the PC does not have a DB9 port, prepare a USB adapter cable.
Procedure
- Connect a PC to the console port on the AC using a serial cable.
- Open a command line tool (PuTTY as an example), set the connection type to Serial, set Serial line to COM1, and click Open.
The PC may have multiple connection ports. Set Serial line to the port to which the console cable is connected. In most cases, the port COM1 is used. Ensure that the COM port supports Serial Port and is identified in the device manager.
Generally, the default baud rate (Speed) is retained. When you log in to the AC6800V through the console port, set the baud rate to 115200.
- Complete the login authentication as prompted and enter the CLI view.
- If the device has started up, enter authentication information as prompted and press Enter.
For V200R019C00 or earlier, enter the device login password. For V200R019C10 or later, enter the user name and password. You must change the password upon your first login.
Username:admin //Enter the user name. Password: //Enter the password. Info: Current mode: Monitor (automatically making switching decisions). ----------------------------------------------------------------------------- User last login information: ----------------------------------------------------------------------------- Access Type: Serial IP-Address : -- Time : 2021-03-02 19:31:18+00:00 ----------------------------------------------------------------------------- <AC>
- To enter the BIOS menu of the AC, restart the device, press Ctrl+B when prompted, and enter the BIOS password.
Press CTRL+B to enter BIOS menu: 1 Password: //Enter the BIOS password. Info: You are advised to change the password to ensure security. //The menu content varies according to the actual situation. BIOS Menu (Version: 072) 1. Boot with default mode 2. Enter serial submenu 3. Enter startup submenu 4. Enter ethernet submenu 5. Enter file system submenu 6. Modify BOOTROM password 7. Clear password for console user 8. Config HigMem to Flash Flag 9. Reboot (Press CTRL+E to enter Diag menu) Enter your choice(1-9): //Enter a number to access the corresponding menu.
To prevent service data loss caused by misoperations, do not modify the configuration in the BIOS menu unless you fully understand the functions and operation impacts of each menu item. If necessary, use the BIOS menu under the guidance of technical support personnel.
- If the device has started up, enter authentication information as prompted and press Enter.