• UTM Firewall - How to implement an allow list?

    Martin Rowe1
    Martin Rowe1
    Hello, I'm trying to create a simple allow list (whitelist) in in the SOPHOS UTM Firewall for a particular site, leaving all other sites unaffected. See the following configuration screen; Rules 9 and 10 are the ones of interest. Rule 9 is attempting…
    • over 3 years ago
    • UTM Firewall
    • Network Protection: Firewall, NAT, QoS, & IPS
  • Best Practices Firewall Rules

    Mokaz
    Mokaz
    Hi all, Just a small question, what's better? Doing 1 rule including ALL the needed services for ingress egress destination OR doing multiple rules (one per targeted services)? Thanks, Regards, M-
    • over 7 years ago
    • UTM Firewall
    • Network Protection: Firewall, NAT, QoS, & IPS
  • Replacing TMG with a Sophos UTM SG210.

    John Henry Vindas Carballo
    John Henry Vindas Carballo
    Hi all, I'm trying to replace my old TMG with my SG210, the problem is when I create a new rule, it doesn't work. I noticed that my LAN can't access internet even with the firewall rule "Any-Any-Any" so I had to create a NAT rule to make this happen…
    • over 7 years ago
    • UTM Firewall
    • Network Protection: Firewall, NAT, QoS, & IPS
  • Sophos Home UTM 9 Firewall Problems

    Sandy Alliance
    Sandy Alliance
    I recently have setup Sophos Home UTM 9 and I currently having trouble port forwarding my CCTV System, so I can remotely access. however when I create a rule it doesn't seem to work. I have checked the firewalls live log, and the CCTV System doesn't…
    • over 7 years ago
    • UTM Firewall
    • Network Protection: Firewall, NAT, QoS, & IPS
  • Why dropped packets?

    Jeff x
    Jeff x
    I am running a streaming server on a node, on the LAN. I want to allow access to it from the Internet. I added a DNAT to forward the specific port it uses to the local IP of the node that the streaming server is running on. I unticked the box for it to…
    • Answered
    • over 8 years ago
    • UTM Firewall
    • Network Protection: Firewall, NAT, QoS, & IPS
  • Lots of IPS attacks lately One CNC Trufflehunter cant find much info on it (False Positive?)

    StaffordFields
    StaffordFields
    We have been getting a LOT of IPS attacks lately. Getting Snort 38330 MALWARE-CNC TRUFFLEHUNTER SFVRT-1020 attack attempt from several internal IPs. Snort doesnt give much information.... is there a good chance these hosts are infected? Sophos Cloud AV…
    • Answered
    • over 8 years ago
    • UTM Firewall
    • Network Protection: Firewall, NAT, QoS, & IPS
  • Sophos UTM 9 double NAT

    lenyick
    lenyick
    I am new to this and just finding my way around setting up utm/firewalls i have a 2 firewall setup an internal sophos utm 9 ffirewall and an external firewall The internal firewall sophos utm 9 is setup where all computers and mobile devices are behind…
    • over 8 years ago
    • UTM Firewall
    • Network Protection: Firewall, NAT, QoS, & IPS
  • Will the firewall refuse to forward "private" IP address blocks?

    UserJustMe
    UserJustMe
    I tried setting up sophos today in a test environment to see how much throughput I could get, but I couldn't get far. My core network is on a 10. subnet and I setup a computer and assigned it with 192.168.2.20 subnet IP. Sophos was the router between…
    • over 8 years ago
    • UTM Firewall
    • Network Protection: Firewall, NAT, QoS, & IPS
  • DROWN Vulnerability: Blocking SSLv2 with UTM9

    scottsisco
    scottsisco
    Hello, I would like to write a firewall rule to drop all SSLv2 traffic attempting to travel through our UTM because of the DROWN vulnerability . We have a couple of servers susceptible to the attack and it would be nice to first block the attack at…
    • Answered
    • over 8 years ago
    • UTM Firewall
    • Network Protection: Firewall, NAT, QoS, & IPS
  • Default drop fwrule="60002" but I have a firewall rule?

    girkers
    girkers
    I am trying to play a game that requires access to port 10001 and I have set up a rule that allow any computer on my internal network to access this port to any IPv4 address, however it is continually blocked. Firewall log is: 2016:03:01-11:38:32 oscar…
    • over 8 years ago
    • UTM Firewall
    • Network Protection: Firewall, NAT, QoS, & IPS
  • Create a rule with source matching Network and User Group?

    KarlJericho
    KarlJericho
    Hi everyone, Similar to in TMG and Palo Alto, is it possible to match both source user group and source network together when building a rule? i.e. VPN Access users coming in on the VPN subnet can access services x,y,z. Thanks in advance. KJ
    • Answered
    • over 8 years ago
    • UTM Firewall
    • Network Protection: Firewall, NAT, QoS, & IPS
  • UTM 9 ASG Software 9.313-3 blocking allowed traffic

    mckarto
    mckarto
    We have about 90 servers behind the affected UTM9, all have an external interface and a dedicated dnat and snat entry to their internal IP. Actually everything is fine, a HA slave is attached. But sometimes traffic gets dropped even though it's allowed…
    • over 8 years ago
    • UTM Firewall
    • Network Protection: Firewall, NAT, QoS, & IPS
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