Patton electronic 29XX - Manual (Page 169)

An example of using a filter 169
Access Server Administrators’ Reference Guide 13 • Filter IP
• Action: pass
• Source IP and mask: not set
• Destination IP and mask: not set
• Source Port: no compare
• Destination Port: no compare
• Protocol: 1
• TCP Established: anyPackets
• Default for dial-in: apply to Dial-in
Note This would also allow traceroute to work.