Sign In with your
Trend Micro Account
Need Help?
Need More Help?

Create a technical support case if you need further support.

Creating a packet capture on Linux

    • Updated:
    • 28 Jan 2016
    • Product/Version:
    • InterScan Messaging Security Virtual Appliance 8.2
    • InterScan Messaging Security Virtual Appliance 9.0
    • InterScan Web Security Virtual Appliance 5.6
    • ServerProtect for Linux 3.0
    • Platform:
    • Linux - Red Hat RHEL 3 32-bit
    • Linux - Red Hat RHEL 3 64-bit
    • Linux - Red Hat RHEL 4 32-bit
    • Linux - Red Hat RHEL 4 64-bit
    • Linux - Red Hat RHEL 5 32-bit
    • Linux - Red Hat RHEL 5 64-bit
    • Linux - Red Hat RHEL 5.1 32-bit
    • Linux - Red Hat RHEL 5.1 64-bit
    • Linux - Red Hat RHEL 5.2 32-bit
    • Linux - Red Hat RHEL 5.2 64-bit
    • Linux - Red Hat RHEL 6 32-bit
    • Linux - Red Hat RHEL 6 64-bit
    • Linux - Red Hat RHEL 8 32-bit
    • Linux - Red Hat RHEL 8 64-bit
    • Linux - Red Hat RHEL 9 32-bit
    • Linux - Red Hat RHEL 9 64-bit
    • Linux - SuSE 10
    • Linux - SuSE 10 64-bit
    • Linux - SuSE 11
    • Linux - SuSE 11 64-bit
    • Linux - SuSE 9.0
    • N/A N/A
Summary

A data packet capture file is needed for troubleshooting network communication issues.

Details
Public

Run either of these commands to start tcpdump:

  • To start a packet capture on lowest numbered NIC:

    tcpdump -s0 -w /tmp/<filename>

  • To define a specific interface:

    tcpdump -s0 -iethX -w /tmp/outfile.pcap

    where X is the interface number

Premium
Internal
Rating:
Category:
Troubleshoot
Solution Id:
1096599
Feedback
Did this article help you?

Thank you for your feedback!

To help us improve the quality of this article, please leave your email here so we can clarify further your feedback, if neccessary:
We will not send you spam or share your email address.

*This form is automated system. General questions, technical, sales, and product-related issues submitted through this form will not be answered.

If you need additional help, you may try to contact the support team. Contact Support


To help us improve the quality of this article, please leave your email here so we can clarify further your feedback, if neccessary:
We will not send you spam or share your email address.

*This form is automated system. General questions, technical, sales, and product-related issues submitted through this form will not be answered.


Need More Help?

Create a technical support case if you need further support.