Information
Network analysis tools allow for the capture of network traffic visible to the system.
If the system is being used as a network analysis/troubleshooting system then these tools are allowed if documented.
Solution
Remove each network analysis tool binary from the system. Remove package items with a package manager, others remove the binary directly.
Procedure:
Find the binary file:
# find / -name <Item to be removed>
Find the package, if any, to which it belongs:
# rpm -qf <binary file>
Remove the package if it does not also include other software:
# rpm -e <package name>
or
# yum remove <package name>
If the item to be removed is not in a package, or the entire package cannot be removed because of other software it provides, remove the item's binary file.
# rm <binary file>