VoIP/(802.11g) ADSL2+ Router
Packet Filter – Add Raw IP Filter
Rule Name: A
Time Schedule: It is
Protocol Number: Insert the port number, i.e. GRE 47.
Inbound / Outbound: Select Allow or Block the access to the Internet (“Outbound”) or from the Internet (“Inbound”).
Click Apply button to apply your changes.
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Chapter 4: Configuration