System diagnostics 411The screen output provides information about each configured networkelement and shows whether the network test was successful or not. Themethod used to check the connection (for example, ping) is also displayed.To check network settings for a specific Nortel SNAS, access the ClusterHost menu by typing the following commands:>> Main# /cfg/sys/host >> Cluster Host 1# curTo check general network settings related to the cluster to which you haveconnected, enter the following command:>> Main# /cfg/sys/curThe 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 followingcommand:>> Main# /stats/dumpThe screen output provides information about currently active requestsessions, total completed request sessions, and SSL statistics forconfigured virtual SSL servers.To check statistics for the local Ethernet network interface card, enter thefollowing command:>> Main# /info/ethernetThe screen output provides information about the total number of receivedand transmitted packets, the number of errors when receiving andtransmitting 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 thefollowing command at any menu prompt:>> Main# ping To capture and analyze TCP traffic between clients and the virtual SSLserver, enter the following command:>> Main# /cfg/doamin #/server/trace/tcpdumpTo capture and analyze decrypted SSL traffic sent between clients and theportal server, enter the following command:>> Main# /cfg/doamin #/server/trace/ssldumpNortel Secure Network Access SwitchUsing the Command Line InterfaceNN47230-100 03.01 Standard28 July 2008Copyright © 2007, 2008 Nortel Networks.
