Allied Telesis AT-S24 User Manual
Page 32

Getting Started
32
Starting a Remote Omega Session with Telnet or an SNMP
Management Program
A switch can be managed with the Telnet program or with an SNMP
management program, such as HP Openview. This type of switch
management is referred to as remote management.
If the switch is in a TCP/IP environment, remote management is possible
only after the switch has been assigned an IP address. This is
accomplished by managing the switch locally through the RS232 port.
Starting a Telnet management session involves specifying the IP address
of the switch with the Telnet utility. You then enter the Omega
password, if one has been assigned, after which the Omega main menu
is displayed. For instructions on using the Telnet program, refer to the
documentation that came with the program.
For non-IP environments, you can use MAC addresses to connect to
remote Allied Telesyn switches as long as there are no routers between
the management station and the switch.
It is important to note that you can have only one Telnet session
operating at any one time. The session can be either inbound or
outbound. If you have an inbound session to Omega, you do not have
the option of starting a new session (outbound connection). Therefore, if
you are already using Telnet, the Omega menu selection Connect to a
remote system will not be available (described in Connecting to a
Remote Switch on page 33). In addition, a local RS232 connection
blocks a Telnet session and vice versa.
If you are currently in a Telnet session, you must disconnect Telnet after
quitting Omega. Otherwise, future Telnet sessions to the switch will be
blocked. You can configure a timeout value so that the switch
automatically disconnects Telnet sessions after a period of inactivity.
Refer to Chapter 7, Configuring the Omega Interface.
Note
For a description of the Omega main menu, refer to the section
Omega Main Menu on page 24.