VoIP Firewall: Difference between revisions
Content deleted Content added
Mention that RTP uses 2 ports, and that you can halve the number of firewall rules needed |
Add an example for a consumer router (e.g. ZyXEL). Needs 6 rules - or 12 if your RTP port range doesn't include 5060 |
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=Example consumer router config= |
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The following example is for an AAISP-supplied ZyXEL router. Because the Custom Destination Port range covers port 5060 we get away with half the rules! |
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{| class="wikitable" |
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!colspan="7"|Firewall Rules on the AAISP VoIP Platform |
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|- |
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!Filter name |
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!Source IP Address |
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!IP Type |
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!Protocol |
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!Custom Destination Port |
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!Policy |
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!Direction |
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|- |
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|VoIP6A |
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|2001:8b0:0:30::5060:0/112 |
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|IPv6 |
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|UDP |
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|5000-5999 |
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|ACCEPT |
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|WAN to LAN |
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|- |
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|VoIP6B |
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|2001:8b0:5060::/48 |
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|IPv6 |
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|UDP |
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|5000-5999 |
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|ACCEPT |
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|WAN to LAN |
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|- |
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|VoIP4A |
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|81.187.30.110/31 |
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|IPv4 |
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|UDP |
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|5000-5999 |
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|ACCEPT |
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|WAN to LAN |
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|- |
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|VoIP4B |
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|81.187.30.112/29 |
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|IPv4 |
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|UDP |
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|5000-5999 |
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|ACCEPT |
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|WAN to LAN |
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|- |
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|VoIP4C |
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|90.155.3.0/24 |
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|IPv4 |
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|UDP |
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|5000-5999 |
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|ACCEPT |
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|WAN to LAN |
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|- |
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|VoIP4D |
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|90.155.103.0/24 |
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|IPv4 |
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|UDP |
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|5000-5999 |
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|ACCEPT |
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|WAN to LAN |
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|- |
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|} |
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=Other things to Firewall= |
=Other things to Firewall= |
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