3Com 10014298 manual Dial-up Modem, SW7750telnet

18CHAPTER 1: SYSTEM ACCESS

Figure 9 Provide Telnet Client Service

PC	Telnet server
	Telnet client

1Authenticate the Telnet user through the console port on the Telnet Server (Switch 7750) before login.

By default, a password is required for authenticating the Telnet user to log in the Switch 7750. If a user logs into Telnet without password, the system displays the following message: Login password has not been set!

2Enter system view, return to user view by pressing Ctrl+Z.

<SW7750>system-view

[SW7750]user-interface vty 0

[SW7750-ui-vty0]set authentication password simple/cipher xxxx (xxxx

is the preset login password of Telnet user)

3Log in to the Telnet client (Switch 7750). For the login process, see “Connecting the PC to the Switch 7750”.

4Perform the following operations on the Telnet client:

<SW7750>telnet xxxx

(XXXX can be the hostname or IP address of the Telnet Server. If it is the hostname, you must use the ip host command to specify it.

5Enter the preset login password. The Switch 7750 prompt (<SW7750>) displays. If the message, All user interfaces are used, please try later! displays, try to connect later.

6Use the appropriate commands to configure the Switch 7750 or view its operational state. Enter ? to get immediate help. For details on a specific command, refer to the appropriate chapter in this guide.

Configuring Through a To configure your router through a dial-up modem:

Dial-up Modem

1Authenticate the modem user through the console port of the Switch 7750 before the user logs in to the switch through a dial-up modem.

By default, a password is required for authenticating the modem user to log in to the Switch 7750. If a user logs in through the modem without a password, the user sees an error message.

<SW7750>system-view

[SW7750]user-interface aux 0

[SW7750-ui-aux0]set authentication password simple/cipher xxxx (xxxx

is the preset login password of the Modem user.)

2Using the modem command, you can configure the console port to modem mode.

[SW7750-ui-aux0]modem

3To set up the remote configuration environment, connect the modems to a PC (or a terminal) serial port and to the Switch 7750 console port, as shown in Set Up Remote Configuration Environment.