Bignose21LV1Online
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Forums/ DSL Modem Routers
By Bignose21 2019-11-26 09:14:29

Only allow 1 specific WAN IP through to 1 port - For SIP VOIP pbx.

Hi, I have a new SIP VOIP phone system and was hacked. I have a local phyical PBX. I want to restrict the SIP port 5060 to only allow access from the SIP providers WAN IP. e.g. Only Sip provider on WA