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NAT for SIP

ajay chauhan
Level 7
Level 7

I have a setup for SIP and going to connect another service provide for that i need to do NAT for SIP server and gateways on router for this static natting will take place .

can someone pls guide me what else is required as i know SIP inspection is required on router .

can someone please share some example on this .

Thanks

1 Reply 1

paolo bevilacqua
Hall of Fame
Hall of Fame

If the router is recent IOS, will support NAT-ALG without additional configuration.

If it not that, you may have problems due to NAT being done incorrectly. Sometime you can fix that on the SIP devices, sometime you cannot.