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1.1) Connect to the Unified Firewall with an SSH client and login with the user gpadmin.
1.2) Enter the command sudo -i to gain root permissions and acknowledge the password prompt by entering the password for the user gpadmin.
1.3) Enter the command tcpdump with in the following syntax:
tcpdump -nvli <interface> -w <save path of the Wireshark file on the Unified Firewall>
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