Netgate Discussion Forum
    • Categories
    • Recent
    • Tags
    • Popular
    • Users
    • Search
    • Register
    • Login

    Ipsec Asa Vpn

    Scheduled Pinned Locked Moved IPsec
    2 Posts 2 Posters 494 Views
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • J
      juanelop
      last edited by

      Hello community,

      I hope you can help me with this problem, I have already configured the ipsec tunnel Asa, PFsense –-- to --- Cisco Firewall

      these are my encryption phases:

      ike = 3des-sha1-modp1536 #Phase 1: modp1536 = DH group 5
              esp = 3des-md5-modp1024 #Phase 2

      PFsense ip side public = X.X.X.X------------------------------ Cisco Firewall ip public = X.X.X.X
        subnet = 192.168.105.0 / 24                                      subnet = XX.XXX.236.126 / 32    <------192.168.16.109

      As I mention the tunnel is already established, but to be able to access the subnet of Cisco XX.XXX.236.126/32, I have to make a nat with this ip that I was assigned ---> 192.168.16.109

      You can guide me a little so that my subnet 192.168.105.0/24 consumes the services of 10.225.236.126 through 192.168.16.109

      Greetings.

      Pablo I.G.

      1 Reply Last reply Reply Quote 0
      • DerelictD
        Derelict LAYER 8 Netgate
        last edited by

        From your "diagram", they are the ones who have to NAT.

        What is the IPsec access list on the ASA side?

        What is the phase 2 defined on your side (including any NAT if present there) ?

        Chattanooga, Tennessee, USA
        A comprehensive network diagram is worth 10,000 words and 15 conference calls.
        DO NOT set a source address/port in a port forward or firewall rule unless you KNOW you need it!
        Do Not Chat For Help! NO_WAN_EGRESS(TM)

        1 Reply Last reply Reply Quote 0
        • First post
          Last post
        Copyright 2025 Rubicon Communications LLC (Netgate). All rights reserved.