• Sophos WAF strange characters accessing Home Assistant

    pa300
    pa300
    Got strange characters in Sophos XG WAF v21. It's like Sophos cannot encode some characters. Using LE certificate. It works fine if I access home assistant locally. Output How to troubleshoot this?
    • 9 days ago
    • Sophos Firewall
    • Discussions
  • Lets encrypt renew fail

    EinMarco_DE
    EinMarco_DE
    Hi everyone, We're using the integrated Let's Encrypt feature in SFOS V21. We've noticed some strange behavior when it comes to renewing certificates. When the firewall attempts to renew the certificate, it fails with the message: "Reason for failure…
    • Answered
    • 20 days ago
    • Sophos Firewall
    • Discussions
  • Unable to access captive portal using Lets Encrypt certificate

    Tyler VanDorn
    Tyler VanDorn
    Problem: When I go to the portals from my LAN zone I can get into all of them except the captive portal. Ports 4443 (user) , 4444 (admin) work. Port 8090 gives me an error in the browser: Firefox v133.0: PR_END_OF_FILE_ERROR Chrome v131.0.6778.87: ERR_CONNECTION_CLOSED…
    • Answered
    • 21 days ago
    • Sophos Firewall
    • Discussions
  • v21 Let's Encrypt Cert creation and renewal fails, whan NAT Rule for HTTP/HTTPS exists

    PCPCH
    PCPCH
    On one of our XGS-firewalls, we need a NAT rule for HTTP/HTTPS. On this firewall, it's not possible to create or renewal a Let's Encrypt Cert. We need to disable the NAT rule, then it works to create/renewal the certificate. But this can't be the…
    • 21 days ago
    • Sophos Firewall
    • Discussions
  • IPSec not trusting self signed Root CA

    Marian Arlt
    Marian Arlt
    I created a certificate based IPSec/IKEv2 Site-to-Site-VPN using the Sophos guides between two Sophos SG135 firewalls. One firewall runs on home edition (SFVH with firmware SFOS 21.0.0 GA-Build169 ) one runs on trial (SG135 with firmware SFOS 20.0.2 MR…
    • 24 days ago
    • Sophos Firewall
    • Discussions
  • XG MTA to Office 365 Connector “Empty Certificate”

    AndersK
    AndersK
    I’m trying to move Office 365 connector authentication from IP-address to certificate. A Let’s Encrypt certificate has been created (on SFOS 21) and added to the SMTP TLS configuration under the Email > General tab. When changing the Office 365 connector…
    • 1 month ago
    • Sophos Firewall
    • Discussions
  • Sophos XG Home V21 GA Lets Encrypt Certs not shown for Administration

    Frank Jepsen
    Frank Jepsen
    I successfully obtained 5 certificates from Lets Encrypt with th new V21 feature. I can use these in my web application firewall rules and they work fine. But in "Administration/Admin console and end-user interaction" only an uploaded wildcard certificate…
    • Answered
    • 1 month ago
    • Sophos Firewall
    • Discussions
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