42
NOTE
: This ALG is only valid for SIP protocol running on UDP port 5060.
6.4
Security
To display this function, you must enable the firewall feature in WAN Setup.
For detailed descriptions, with examples, please consult
6.4.1
IP Filtering
This screen sets filter rules that limit IP traffic (Outgoing/Incoming). Multiple filter
rules can be set and each applies at least one limiting condition. For individual IP
packets to pass the filter all conditions must be fulfilled.
NOTE:
This function is not available when in bridge mode. Instead of IP
Filtering,
(pg. 44) performs a similar function.
OUTGOING IP FILTER
By default, all outgoing IP traffic is allowed, but IP traffic can be blocked with filters.