User manual
Chapter 3 Management System
41
LAN
SNMP
Terminal Mode
RS-232
Network Management I/F
LINK SNMP
3.1. Introduction
All of the features and controls described in this chapter require the FRM301
chassis to have both CPU Control card and SNMP card installed and configured. The
Management System is a collection of three control modes for the FRM series. The
simplest and most basic mode is "Terminal Mode". The terminal or console mode
requires an ASCII based terminal and an RS-232 connection to the RS-232 console
port of the SNMP card. Configuration and monitoring are performed through a
series of menus and menu selection items. All changes made to line cards through
terminal mode are executed immediately and do not require any separate 'save'
operations. From the terminal mode, the initial network configuration can be
accomplished which will allow remote network configuration to proceed from Telnet
connection (remote console), Windows® GUI software or any network management
software after compiling the MIB-II compliant file for FRM301 SNMP. A MIB
browser provides another platform for the user to setup using the SNMP protocol.
A unique feature of the NMS, the system can restore all the previous settings in
case some unexpected event occurs such as the sudden power loss. After power is
restored all the settings will be restored to each line card and remote units that apply.
Prior to any use of the LAN interface on the SNMP card, the configuration
settings for networking must be set. This includes the SNMP device's IP address and
subnet mask, the network's default gateway, the IP address of any TFTP server that
may be used to upgrade the SNMP firmware. Lastly the IP address of the
management workstation that will be managing the system needs to be set.
The front panel of the SNMP card provides the connections and indicators. The
LAN connector is an RJ-45 designed for direct connection to a HUB device. The
interface supports 10/100Base Ethernet. The DB9 Female connector is an RS-232 DCE
connector designed to connect directly to a terminal or a PC running terminal
emulation software. The 'LINK' LED will light to indicate the Ethernet has a
successful link and flash when there is activity on the Ethernet. The SNMP will flash
once per second when the SNMP has successfully booted and is running.
Figure 3-1 SNMP card front panel, management interface










