Module name

Description

NTP

Network time protocol module

 

 

PKI

Public key infrastructure module

 

 

RDS

Radius module

 

 

RMON

Remote monitor module

 

 

RSA

Revest, Shamir and Adleman encryption module

 

 

SHELL

User interface module

 

 

SNMP

Simple network management protocol module

 

 

SOCKET

Socket module

 

 

SSH

Secure shell module

 

 

SYSMIB

System MIB module

 

 

TAC

HWTACACS module

 

 

TELNET

Telnet module

 

 

TFTPC

TFTP client module

 

 

VLAN

Virtual local area network module

 

 

VTY

Virtual type terminal module

 

 

XM

XMODEM module

 

 

default

Default settings for all the modules

 

 

To sum up, the major task of the information center is to output the three types of information of the modules onto the ten channels in terms of the eight severity levels and according to the user’s settings, and then redirect the system information from the ten channels to the six output directions.

System Information Format

System information has the following format:

<priority> timestamp sysname module/level/digest:content

z

z

The closing set of angel brackets < >, the space, the forward slash /, and the colon are all required in the above format.

Before the <priority> may have %, “#, or * followed with a space, indicating log, alarm, or debugging information respectively.

Below is an example of the format of log information to be output to a log host:

% <188>Dec 6 10:44:55:283 2006 device NTP/5/NTP_LOG:- 1 - NTP service enable

(“-1-“ indicates that the unit number of the device is 1.)

What follows is a detailed explanation of the fields involved:

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3Com WX3000 operation manual System Information Format