
472 Tools for Linux
• Any changes in the PCAP configuration will only take effect after
restarting PCAP.
• Wireshark must be enabled since the Linux Hardening framework
disables it by default. A user belonging to the ‘secuirtyadmin’ group
(eg: nortel) must run “harden nettools on” to enable it
• Tethereal will show up when running ps –ef
• Capture files are stored in /var/opt/nortel/pcap by default.
Linux PPP Tool
This tool allows the customer to make a point-to-point connection through
the serial port on COTS Linux boxes. The connection can be on either
ttyS0 or ttyS1. To set up PPP connection on COTS Linux server, issue
the command ppp using the following arguments: (Use ppp –h to get the
help menu.)
Usage: ppp [OPTION]
Initiate a PPP connection.
•
-l LOCAL_IP Set local IP address, by default is set to 137.135.132.1
•
-r REMORE_IP Set remote IP address, by default is not set
•
-f Use hardware flow control signals during PPP connection
•
-lcp-restart n Set the LCP restart interval (retransmission timeout)
to n seconds (default 3).
•
-lcp-max-configure n Set the maximum number of LCP
configure-request transmissions to n (default 10).
•
-stop Kill ppp if there is hanged ppp.
Log information about the PPP session can be found at: /var/log/nor
tel/base_others.log
Linux Modem Configuration Tool
This tool can be used to configure a modem on a Linux COTS platform.
There are basically two possible uses: (Use modemConfig –h for help
menu.)
on turns on modem connection possibility on a serial port.
off takes off modem configuration from /etc/inittab so modem cannot
be used on a serial port anymore.
Nortel Communication Server 1000
Troubleshooting Guide for Distributors
NN43001-730 02.02 31 December 2009
Copyright © 2008-2009 Nortel Networks. All Rights Reserved.
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