3Com 3000 TX Switch User Manual


 
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Methods of Managing the Switch 3000 TX
You can manage the Switch in four ways:
Using the VT100 interface by connecting a VT100
terminal (or workstation with terminal emulation
software) to the Switch console port.
Using the VT100 interface over a TCP/IP network
using a workstation running VT100 terminal
emulation and Telnet.
Using the VT100 interface by connecting a work-
station running SLIP to the Switch console port.
Using an SNMP Network Manager over a net-
work running either the IP or IPX protocol. Each
Network Manager provides its own user inter-
face to the management facilities.
Using the VT100 Management Interface
The menu-driven user interface built into the
Switch is known as the VT100 or local manage-
ment interface. The VT100 management interface
gives a forms-based structure with pre-defined secu-
rity levels, enabling access to be restricted to partic-
ular users.
The Switch can support up to four management
user sessions concurrently (for example, one con-
sole port and three Telnet connections).
You can establish VT100 management communica-
tion with the Switch through two different inter-
faces:
Via the Console Port
— You can access the
local management interface using a VT100 termi-
nal, or PC using suitable terminal emulation soft-
ware. The terminal can be connected directly to
the Switch, or via a modem. You can also con-
nect a management workstation running SLIP to
the console port, which allows you to use
out-of-band Telnet. The workstation can be con-
nected directly or remotely, via a modem. This
method provides a way of managing the Switch
in situations where the LAN is not providing a
reliable service, or where the Network Manager
does not have direct LAN connectivity or when a
Network Manager does not support SNMP.
Via a Network Connection
— The local man-
agement facility is also accessible via Telnet over a
network running the TCP/IP protocol. The man-
agement available through Telnet is exactly the
same as that of a locally connected terminal. The
Telnet application requires a VT100 terminal or
PC with VT100 emulation software.