• DHCP reservation
    RobertoR
    I have a few subnets, and all of them have a dhcp server/pool range for specific range. A few of them have a IP reservation (bind mac to IP address). The error/strange behavior I get is if the MAC address...
  • V21 DHCP Relay
    Administrator User327
    Hello everyone, since the update to V21 the DHCP relay no longer works. Can anyone help here?
  • Cannot establish NTLM Authentication channel
    DavidSain
    Lots of posts about this. Here is an example. AD SSO - Cannot establish NTLM authentication channel with xxx Seems like the recommendation is to disable AD SSO in all zones. But what if we want SSO...
  • DHCP lost to all devices except one vlan
    Reem Jalal Eddine
    hi i previously posted a question on how to migrate trunk vlans from one port to another mew port for lag configuration. Once i did the transfer we lost connection with dhcp all clients cannot get ip...
  • Sophos Firewall SF Home DHCP not working on wifi with VLAN.
    Michal B
    I have the latest Sophos Firewall Software Home 20 installed on my mini pc as well as on old XG 135w router and on both devices I experience issue with no DHCP reply for Wifi what using VLAN. - I have...