• IPS is slowing down internet speed and causing Packet-loss on WAN interface

    SwenBross
    SwenBross
    Hello Community, We have a UTM SG430 and 1GBit/s internet connection. Now I have noticed that IPS a. prevents the line from being fully utilized. b. Long response times (100ms-500ms) and even packet loss occur when the WAN interface is heavily utilized…
    • 6 months ago
    • UTM Firewall
    • Network Protection: Firewall, NAT, QoS, & IPS
  • Poor IPS perf - "Multithreaded" snort not working?

    Cooper Dickson
    Cooper Dickson
    Hi all. I have a custom built router using a Gigabyte J1900N-D3V board. To cut it short, inter-VLAN traffic is limited to about 200mbit, but the CPU utilization only ever hits ~30%. Of course standard snort does not take advantage of the multiple cores…
    • Answered
    • over 3 years ago
    • UTM Firewall
    • Network Protection: Firewall, NAT, QoS, & IPS
  • Sophos UTM 9.705-3 Intrusion Prevention

    RichardHughes1
    RichardHughes1
    Hello, I appear to be having some trouble with the Intrusion Prevention on my UTM. When I have Intrusion Prevention enabled, my network speeds are reduced dramatically. For example, my WAN connection; with and without Intrusion Prevention enabled: Enabled…
    • over 4 years ago
    • UTM Firewall
    • Network Protection: Firewall, NAT, QoS, & IPS
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