• Configuring IP Spoof and DoS Protection without Blocking Outbound Internet Traffic

    Yuvraj Singh
    Yuvraj Singh
    Hello Team, I hope this message finds you well. I am writing to seek your assistance regarding a configuration issue I am facing with our sophos xgs firewall setup. We have recently configured traffic flow and firewall rules for inbound and outbound…
    • 3 months ago
    • Sophos Firewall
    • Discussions
  • DDos sophos XG

    mohammed kassouat
    mohammed kassouat
    hi, can you please show me a template for DOS best practices and proof protection
    • Answered
    • 5 months ago
    • Sophos Firewall
    • Discussions
  • I see a new entry in DoS protection called "IP Flood"

    alan weir
    alan weir
    Sophos v20 GA I have never noticed this IP Flood protection before. It is not applied, but I cannot see it's activation anywhere in the GUI. All I see activatable is SYN, UDP, TCP and ICMP, Dropped source routed packets, Disable ICMP/ICMPv6 redirect…
    • Answered
    • 6 months ago
    • Sophos Firewall
    • Discussions
  • Best way to establish secure connection

    JOSEPH WILLA
    JOSEPH WILLA
    What is the best way to established secure connection with the remote pc without being compromise security of your own pc. How to create firewall on your pc and servers? How to secure my company mail server security? Growthtakeover How to…
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • IP Flood - What does it, documentation and where to configure

    TheMonzel
    TheMonzel
    Hi all, short question from my side. I just saw the row "IP Flood" under Intrusion Protection --> DoS Attacks. I was curios, why it was turned of and then saw, that there is no way to configure it. At least not in the DoS settings: Furthermore…
    • Answered
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • XG550 DoS settings

    LM HD OneIT
    LM HD OneIT
    Hello, I have run into an issue with DoS settings on our company's XG550 (running 18.5.4 MR-4 ). I wanted to enable DoS protection on it, so i setup a netflow server to send all netflow data to it so i could estimate the needed packet rates. And after…
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • DoS & spoof protection (What settings do you recommend?)

    Fabio Danzetta work
    Fabio Danzetta work
    Hello everybody, on our firewall XG XG310 (SFOS 18.5.4 MR-4-Build418) I have enabled IPS and I also wanted to enable the various DoS & spoof protection functions. Not being an expert on the subject, I enabled everything by ticking the various "apply…
    • Answered
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • DDOS protection explained

    Regex
    Regex
    Can anyone explain what Sophos meant when designing this menu? My experience comes from fortigate where most of options are logically ordered and described, but here im out of any How should i interprete it ? PIC 1 seems logical; Pic 2 SOPH…
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • Sophos XG as DDoS amplification server

    J_87586
    J_87586
    Hello, After reading the following article at Arstechnica ( https://arstechnica.com/information-technology/2022/03/unending-data-floods-and-complete-resource-exhaustion-ddoses-get-meaner/?comments=1&start=0), and then the University of Maryland page…
    • Answered
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • Sophos XG block telegram but i don't want

    Sophos User5753
    Sophos User5753
    Hi, i don't understand why sophos xg mark telegram as DDOS attack.. i have disabled DDOS protection tryied to disable IPS etc from Firewall rule but nothing change... i attached last test i did maybe i'm loosing some configuration? thank yo…
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • slow internet speed

    Mohamed Khaled1
    Mohamed Khaled1
    Hi I have a new Sophos XG136 without any firewall rule besides the default one. it is working in a bridge mode and connected to ISP modem and Cisco router. Both interfaces have 1000 Mbps - Full Duplex Auto-negotiated. When I make a speed test I'm…
    • Answered
    • over 2 years ago
    • Sophos Firewall
    • Discussions
  • ICMP Error Message

    Elizabeth Owen
    Elizabeth Owen
    Weird issue I am having. Our APs are having issues reaching 8.8.8.8 and 8.8.4.4 (not every time but enough and consistent enough to throw an error on the APs themselves) When I check the Log Viewer I don't see any issues or dropped traffic. When I…
    • over 2 years ago
    • Sophos Firewall
    • Discussions
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