{"id":4089,"date":"2022-08-05T21:20:19","date_gmt":"2022-08-06T05:20:19","guid":{"rendered":"https:\/\/tungle.ca\/?p=4089"},"modified":"2023-03-13T17:34:14","modified_gmt":"2023-03-14T01:34:14","slug":"set-up-vpn-ipsec-site-to-site-between-palo-alto-on-aws-and-fortigate-on-premises","status":"publish","type":"post","link":"https:\/\/tungle.ca\/?p=4089","title":{"rendered":"Set up VPN IPSEC site-to-site between Palo Alto in AWS and FortiGate in premises"},"content":{"rendered":"\n

This is a diagram that I have used for this lab.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Understanding on deploying Palo Alto instance in AWS is necessary for this lab (https:\/\/tungle.ca\/?p=3979).<\/p>\n\n\n\n

On PA, Configure a tunnel.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n

Add a new static route into PA Virtual Route to allow traffic from the Private subnet to a LAN subnet in FortiGate.<\/p>\n\n\n\n

\"\"
Create IKE Crypto.<\/figcaption><\/figure>\n\n\n\n
\"\"
Create IPSEC Crypto.<\/figcaption><\/figure>\n\n\n\n
\"\"
Create an IKE Gateway.<\/figcaption><\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n

Create an IPSEC tunnel.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n
\"\"
Create PA-LAN and FG-LAN network.<\/figcaption><\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\"\"
Create both Security rules to allow traffic from PA-LAN to FG-LAN and vice versa.<\/figcaption><\/figure>\n\n\n\n
\"\"
Back to AWS – Route tables. Add a new static route on the Private Route.<\/figcaption><\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n

Add 192.168.10.0\/24 into the routes and select “Private Interface” on the target.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\"\"
Move on to FortiGate.<\/figcaption><\/figure>\n\n\n\n

Configure interfaces.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Configure default routes on FG.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Configure IPSEC VPN on FG.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\"\"
Create a FG-LAN and PA-LAN address.<\/figcaption><\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\"\"
Set up a new static route to allow traffic from FG-LAN subnet in FG to PA-LAN subnet in AWS.<\/figcaption><\/figure>\n\n\n\n
\"\"
Create Security Polices to allow traffic from FG-LAN to PA-LAN and vice versa.<\/figcaption><\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\"\"
Setup IP address on Kali machine.<\/figcaption><\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n

Ping from Kali machine to Windows instance (10.0.3.134).<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Ping from Windows instance to Kali machine (192.168.10.2).<\/p>\n\n\n\n

\"\"
Check Security Policy status.<\/figcaption><\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\"\"
The FortiGate IPSEC tunnel is UP.<\/figcaption><\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n

Back to Palo Alto in AWS. We can see the traffic from PA-LAN to FG-LAN and vice versa.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

The Palo Alto IPSEC tunnel is UP.<\/p>\n\n\n\n

\"\"<\/figure>\n","protected":false},"excerpt":{"rendered":"

This is a diagram that I have used for this lab. Understanding on deploying Palo Alto instance in AWS is necessary for this lab (https:\/\/tungle.ca\/?p=3979). On PA, Configure a tunnel. Add a new static route into PA Virtual Route to allow traffic from the Private subnet to a LAN subnet in FortiGate. Create an IPSEC […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19,3,21,11],"tags":[20,27,18,13],"class_list":["post-4089","post","type-post","status-publish","format-standard","hentry","category-cloud","category-fortigate","category-palo-alto","category-security","tag-cloud","tag-fortigate","tag-palo-alto","tag-security"],"_links":{"self":[{"href":"https:\/\/tungle.ca\/index.php?rest_route=\/wp\/v2\/posts\/4089","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tungle.ca\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tungle.ca\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tungle.ca\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tungle.ca\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4089"}],"version-history":[{"count":3,"href":"https:\/\/tungle.ca\/index.php?rest_route=\/wp\/v2\/posts\/4089\/revisions"}],"predecessor-version":[{"id":4135,"href":"https:\/\/tungle.ca\/index.php?rest_route=\/wp\/v2\/posts\/4089\/revisions\/4135"}],"wp:attachment":[{"href":"https:\/\/tungle.ca\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4089"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tungle.ca\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4089"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tungle.ca\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4089"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}