https://live.paloaltonetworks.com/t5/general-topics/ipsec-question/m-p/462706#M102291 <DIV class=""><DIV class=""><P>Hello,</P><P>Do I need a tunnel interface for site to site vpn ?&nbsp;</P><P>If yes How can I do that and what is the benefit&nbsp;</P><P>Thanks&nbsp;</P></DIV></DIV><DIV><DIV><DIV class="">&nbsp;</DIV><DIV class=""><DIV class=""><P class="">&nbsp;</P><P class="">&nbsp;</P></DIV></DIV></DIV></DIV> Wed, 02 Feb 2022 06:25:29 GMT tifotano 2022-02-02T06:25:29Z https://live.paloaltonetworks.com/t5/general-topics/ipsec-question/m-p/462706#M102291 <DIV class=""><DIV class=""><P>Hello,</P><P>Do I need a tunnel interface for site to site vpn ?&nbsp;</P><P>If yes How can I do that and what is the benefit&nbsp;</P><P>Thanks&nbsp;</P></DIV></DIV><DIV><DIV><DIV class="">&nbsp;</DIV><DIV class=""><DIV class=""><P class="">&nbsp;</P><P class="">&nbsp;</P></DIV></DIV></DIV></DIV> Wed, 02 Feb 2022 06:25:29 GMT https://live.paloaltonetworks.com/t5/general-topics/ipsec-question/m-p/462706#M102291 tifotano 2022-02-02T06:25:29Z https://live.paloaltonetworks.com/t5/general-topics/ipsec-question/m-p/462711#M102293 <P>Long story short, answer is here:&nbsp;<A href="https://docs.paloaltonetworks.com/pan-os/10-1/pan-os-admin/vpns/set-up-site-to-site-vpn.html" target="_blank">https://docs.paloaltonetworks.com/pan-os/10-1/pan-os-admin/vpns/set-up-site-to-site-vpn.html</A></P><P>Basically tunnel interface in Palo Alto is used to have distinct and logical way to separate traffic for the specific site to site VPN - tunnel interfaces can have their own security zones and policies, they are used to deal with routing via IPSec tunnel, etc. Documentation can give you more detailed answers in terms of what has to be configured, but in general - tunnel interfaces are mandatory element of this configuration.</P> Wed, 02 Feb 2022 07:11:02 GMT https://live.paloaltonetworks.com/t5/general-topics/ipsec-question/m-p/462711#M102293 nikoo 2022-02-02T07:11:02Z