Icmp: to restrict recording of the packets only to the ICMP packets. The following is a list of some commonly used tcpdump options supported with the nstcpdump.sh script: ![]() Note: Unless you have specified a packet count, discussed later in this article, you must stop the nstcpdump.sh script either by running the kill command or by pressing the Ctrl+ C keys simultaneously. The following is the syntax to run the nstcpdump.sh script: To run the script, you must switch to the shell prompt of the ADC appliance by running the shell command from the command line interface of the appliance. ![]() Most of the entries in the output of the script have the data in the form of an IP address, TCP or UDP port number, or physical interface. ![]() NOTE: Before you run the nstcpdump.sh script you must decide the data you want in the output of the script, else a large amount of unnecessary data might be available in the output. NOTE: nstcpdump is NOT RECOMMENDED for use on modern ADC versions, due to it's ability to interfere with Netscaler operations (especially on single-packet-engine VPX's) which can lead to traffic interruptions and even crashes in severe cases. This article contains information about the commonly used options and filters with the nstcpdump.sh ADC script.
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