• Distribute IPSec site-to-site network via OSPF

    Patrick's
    Patrick's
    Hello, I found a solution where IPSec networks are distributed via OSPF and would like to know if this is correct? Can I use this in a productive environment? 1. SSH -> 4. Device Console 2. system ipsec_route add net 192.168.123.0/255.255.255.0 tunnelname…
    • Answered
    • 20 days ago
    • Sophos Firewall
    • Discussions
  • DHCP requests not routing over IPSEC

    Stuart James
    Stuart James
    DHCP requests not routing over IPSEC This has nothing to do with v21.0. It is possible in v18.0. You just have to run a whole stack of CLI commands because the GUI is inadequate. A post by a Sophos staff member to a closed thread which no-one…
    • 2 months ago
    • Sophos Firewall
    • Discussions
  • SNAT over IPSec XGS107-XG135

    Dimitris Roubos
    Dimitris Roubos
    Hello there, I have 2 Sophos Firewall connecting to Networks with IPSeC Site-to-Site VPN 1 Public IP for each network. XGS107 ( SFOS 19.5.3 MR-3-Build652) XG135 ( SFOS 18.5.2 MR-2-Build380) Network A 192.168.1.0/24 IPSeC gateway 172.16.21…
    • Answered
    • 6 months ago
    • Sophos Firewall
    • Discussions
  • SNMP monitoring IPsec and vpn Tunnel traffic

    SETRA ANDRIAMPARAMALALA
    SETRA ANDRIAMPARAMALALA
    Is there any way to use SNMP to monitor traffic flow through an IPsec tunnel? I'm successfully capturing port traffic with SNMP but would also like to capture the traffic between our two sites via an IPsec tunnel.
    • Answered
    • 7 months ago
    • Sophos Firewall
    • Discussions
  • VLAN in a IPsec Tunnel randomly stop communicating.

    sifikelo mkhungo
    sifikelo mkhungo
    Hello I recently upgraded my Sophos XG 2300 to SFOS v20 which is in Head Office, where I am running site to site vpn: IPsec tunnels to 6 branch offices and IPsec Profile is set to Head Office, policy based for all IPsec Tunnels on Head Office firewall…
    • 7 months ago
    • Sophos Firewall
    • Discussions
  • DHCP requests not routing over IPSEC

    Stuart James
    Stuart James
    I have a DHCP server running at head office on 192.168.100.21 which is a Windows Server that has a Sophos as it's gateway The branch office has a Sophos There is an IPSEC tunnel between the two Sophos units The branch office has a DHCP relay pointing…
    • Answered
    • 8 months ago
    • Sophos Firewall
    • Discussions
  • static routes disappear on tunnel Interface - VPN

    Brandon Gordon
    Brandon Gordon
    We have a configuration with out 30 tunnel interfaces to remote workers. These use static routes. On 5 or so of these configurations when the VPN tunnel reconnects the main firewall loses the routes. They still exist in the GUI, but in the CLI they are…
    • Answered
    • 11 months ago
    • Sophos Firewall
    • Discussions
  • What does „system ipsec_route“ really?

    kerobra
    kerobra
    Hi, maybe a dumb question but what does the command really do? Maybe it is because of my special setup with the BO firewall tunneling all traffic to the HO firewall. But as far as I understood the - very well hidden - comparison whenever I want to do…
    • Answered
    • 11 months ago
    • Sophos Firewall
    • Discussions
  • (S)NAT for IPSec Tunnel with a remote network in public IP range

    Quallensaft
    Quallensaft
    Hello, I need someone to help me across the road: I have a IPSec Tunnel (networks are just examples): Local network 192.168.100.0 /24 <-> Remote network 192.168.200.0 /24 I have also additional local networks: 192.168.1.0 /24 192.168.2.0 /24 192.168.3…
    • Answered
    • 11 months ago
    • Sophos Firewall
    • Discussions
  • IPSEC Sophos XG 18.5 (Nat configuration from tunnel)

    Boune
    Boune
    Hello, I got a IPSEC VPN from my sophos xg to remote firewall. Many subnet from my side are nated dynamiclaly with 172.30.10.0/24 to reach different subnet on the other side. Like (192.168.1.0/24 , 192.168.2.0/24 ...are nated with 172.30.10.0/24…
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • Odd Behavior with System Generated Traffic over IPSEC

    Corey-FTK
    Corey-FTK
    Hi, Encountering a weird error when trying to attempt using a server for DNS forwarding. We have a few branch offices - each connecting to DC via IPSEC (Connection Type: Site-to-Site / IKEv2) - with the DNS Forwadering Host in the DC. Now here's…
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • OSPF over IPSec to FortiGate firewall

    Steve Deviller
    Steve Deviller
    Hello All, We have a site that has a FortiGate firewall at the main site and several old watchguard firewalls at remote site. We need to replace one on the firewalls at a remote site, hoping to replace all later, with a new XGS3100. Due to the current…
    • Answered
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • NAT Regel erstellen

    crkt
    crkt
    Hi zusammen, seit genau einem Monat haben wir eine XGS 2300 im Einsatz und haben derzeit Probleme mit den NAT Regeln. Hier brauche ich einen Denkanstoß oder Hinweise an welcher Stelle es klemmen könnte. Kurz zum Aufbau. Wir haben einen IPsec Tunnel mit…
    • over 1 year ago
    • Sophos Firewall
    • German Forum
  • Sophos Firewall: How to source NAT incoming IPsec traffic on v19 and v20

    emmosophos
    emmosophos
    Disclaimer : This information is provided as-is for the benefit of the Community. Please contact Sophos Professional Services if you require assistance with your specific environment. Table of Contents Overview What to do How-To Translation…
    • over 3 years ago
    • Sophos Firewall
    • Recommended Reads
  • Routing Precedence not working as expected

    kerobra
    kerobra
    Hi, I am currently changing our IPSEC VPNs from Cisco ASA to Sophos XGS, but now I am experiencing a strange behaviour regarding the routing. Route-precedence is VPN-Static-SD-WAN. Currently the ASA is handling the IPSEC tunnels so I created 3 static…
    • Answered
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • DHCP Relay over Routing-Based IPsec in SFOS 19 not working

    Sophos22
    Sophos22
    problem description see here: DHCP Relay over Routing-Based IPsec in SFOS 19 not workin I guess there are no plans to "add this feature" in future? Documentation is missleading: https://docs.sophos.com/nsg/sophos-firewall/19.0/Help/en-us/webhelp…
    • Answered
    • over 1 year ago
    • Sophos Firewall
    • Discussions
  • SD-WAN Profile failback with VPN Does not work.

    Fagner Nascimento
    Fagner Nascimento
    Hello Dear Partners! I configured an SD-WAN Scenario with Two VPN Tunnels and then created an SD-WAN Profiles. as the image below: I did the following Test I dropped the Main Link VPN_MTZ_1 and Sophos Quickly switched the Route to the Backup…
    • Answered
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • NAT - Worked in SG not in XG

    Chris Wood
    Chris Wood
    Hello! So I'm trying to get a tricky NAT over IPSec tunnel set up based on the requirements from a vendor of ours. They only want to see traffic from and going to the following subnets: 1.1.2.192/28 1.1.4.48/28 1.1.8.48/28 So they want our internal private…
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • Issue in voice traffic

    Basel Sabha
    Basel Sabha
    Dear sir, I hope you are doing well, Kindly sir i am facing issue in voice traffic send through IP Sec VPN tunnel. I have XG 210 in the head office and 116 XGS in the branch the IPsec VPN is active and i can ping all server and devices but…
    • Answered
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • redistribute site-site ipsec route on ospf

    adeniran adetayo1
    adeniran adetayo1
    I have a Data Center network that connect to 3rd party server network using site-site ipsec and all the vm in my data center knows how to get to the 3rd party servers. tunnel established Also have my HQ network and two branches network connected to…
    • Answered
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • Sophos Routing precedence through IPsec Tunnel

    Maximilian Porzelt
    Maximilian Porzelt
    Hello, I have bought my first Sophos Firewall and I need some help. Setup: Port1: LAN - 172.16.0.1/23 Port2: WAN - Public IP (PPPoE) Port3: LAN - 192.168.1.1/24 Site-to-Site IPsec tunnel: Port1 172.16.0.1 (local site) - 192.168.0.1/22 (remote…
    • Answered
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • Double NAT with IPsec Tunnel Interface VPN

    Daniel Ferreira
    Daniel Ferreira
    We have several IPSec Tunnel Interface tunnels VPNs with 3rd party where we provide a DNAT IP range. Recently we added a new VPN whose network overlaps with an existing VPN so we need to not only DNAT but also SNAT so that routing works properly and…
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • Routing over different IPSec tunnels based on source IP

    Stuart James
    Stuart James
    I have two different VLANs on my LAN (192.168.1.0/24 and 172.16.1.0/24) I have two IPSec tunnels both which have a destination subnet of 10.10.1.0/24 (this cannot be changed as it's a third party connection which uses public DNS records so cannot use…
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • Multisite MPLS & VPN Tunnel Backup

    ibnuFajar
    ibnuFajar
    HI All Right now we implement MPLS with VPN as backup base on KB-000035833 document. Our MPLS connect with multiple site also VPN Tunnel connect to multiple tunnel to backup MPLS. As per document we need to add system link_failover add primarylink…
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • Help with a Nat between 2 external vpn.

    GianM
    GianM
    Hello, I have this situation: Our network: ip 10.10.10.0/24 External parter A: ip 10.20.20.0/24 (managed on another firewall different from Sophos) External Partnet B: ip 10.20.20.0/24 (same ip of partner A). I have a vpn working with B and I…
    • over 2 years ago
    • Sophos Firewall
    • Discussions
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