Nortel Networks 5500 series - Manual (Page 411)

System diagnostics 411
The screen output provides information about each configured network
element and shows whether the network test was successful or not. The
method used to check the connection (for example, ping) is also displayed.
To check network settings for a specific Nortel SNAS, access the Cluster
Host menu by typing the following commands:
>> Main# /cfg/sys/host
>> Cluster Host 1# cur
To check general network settings related to the cluster to which you have
connected, enter the following command:
>> Main# /cfg/sys/cur
The screen output provides information about the MIP, DNS servers,
Nortel SNAS hosts in the cluster, syslog servers, and NTP servers.
To check if the Nortel SNAS is getting network traffic, enter the following
command:
>> Main# /stats/dump
The screen output provides information about currently active request
sessions, total completed request sessions, and SSL statistics for
configured virtual SSL servers.
To check statistics for the local Ethernet network interface card, enter the
following command:
>> Main# /info/ethernet
The screen output provides information about the total number of received
and transmitted packets, the number of errors when receiving and
transmitting packets, and the type of error (such as dropped packets,
overrun packets, malformed packets, packet collisions, and lack of carrier).
To check if a virtual server (on the Nortel SNAS ) is working, enter the
following command at any menu prompt:
>> Main# ping
To capture and analyze TCP traffic between clients and the virtual SSL
server, enter the following command:
>> Main# /cfg/doamin #/server/trace/tcpdump
To capture and analyze decrypted SSL traffic sent between clients and the
portal server, enter the following command:
>> Main# /cfg/doamin #/server/trace/ssldump
Nortel Secure Network Access Switch
Using the Command Line Interface
NN47230-100 03.01 Standard
28 July 2008
Copyright © 2007, 2008 Nortel Networks
.