ZyXEL Communications VPN Series Handbook page 495

Security firewalls

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Go to MAINTENANCE > Diagnostics > Packet Capture > Capture > Filter.

Select IP Version (IPv4 or IPv6) for which to capture packets or select any to capture

packets for all IP versions.

Select the Protocol Type of traffic for which to capture packets. Select any to capture

packets for all types of traffic.

Select a Host IP address object for which to capture packets. Select any to capture

packets for all hosts. Select User Defined to be able to enter an IP address.

10 Go to MAINTENANCE > Diagnostics > Packet Capture > Capture > Misc setitng.

Select Continuously capture and overwrite old ones to have the ZyWALL/USG keep

capturing traffic and overwriting old packet capture entries when the available

storage space runs out. Select Save data to onboard storage only or Save data to USB

storage (If status shows service deactivated, go to CONFIGURATION > Object > USB

Storage, select Activate USB storage service)