Need help on this issue, I tried to configure the SD WAN routes destination to use SD WAN profile, but the traffic keep going through default. I have tried to disable the Underlay SD WAN route and access speedtest.net (I put speedtest.net as destination…

Hi all, I'm using OSPF but don’t want to redistribute all routes. On Cisco, I would probably use a route map to filter which routes need to be advertised. Here with XGS, I have unchecked "Redistribute connected" and "Redistribute static." I’m using…

I have two clients that use the same ISP. One client has an XGS87 and the other XGS116. The ISP does scheduled maintenance at night knocking the firewall offline. My clients will have to power cycle the firewalls to get them to connect in the morning…

Hi, all of a sudden we see that our FreePBX installations triggers Network-attacks in our XGS. "Attacker" is our FreePBX, 192.168.1.22 - "Victim" is the IP of our SIP-Trunk Provider. Attack : PROTOCOL-VOIP Contact header format string attempt. This…

Hi, I have a proxmox hypervisor I use it to spin up VMs and LXC containers, and I use MAC addresses to enforce some rules on my Sophos firewall. how can I add a MAC range so all the new VMs that have random generated MAC addresses (under the same vendor…

Hi all, Sophos XGS SFOS 20.0.2 MR2. When I try to check a ping: It only accepts IP Addresses or names without capital letter! I can resolve blabla.domain.local but not BlaBla.domain.local "Please enter a vlid IP or hostname". Is that bug or…

I’m currently facing some connectivity challenges with my network setup. My PABX and SIP systems are working fine—they respond to ping requests, so they’re definitely online. However, I can’t seem to get any incoming connections from the PABX to my Sophos…

1 Firewall 2024-10-26 14:10:51 Appliance Access Denied N/A 0 PortA1.10 10.10.1.3 10.10.1.255 137 …

Hi all, I have several SFOS V20 in place. I can nomore add an ip network: "You must enter a network IP address." There is not much room for making things wrong and I did this couple of times before. No problem to add an ip host but no chance for…

What is everyone's experience with WAN link load balancing in v20? We're a K12 private school with two identical WAN links from different ISPs, Frontier and Comcast. Our goal is to enable WAN link load balancing in an active-active config, weight 1 and…

I am referencing this documentation https://docs.sophos.com/nsg/sophos-firewall/19.5/API/SYSTEM/Host%20and%20Services/IPHost/operations/AddIPHost&EditIPHost.html There's information on how to add or update an existing IP host object. However, I just want…

We have a /29 subnet from our ISP. I want to use a dedicated public address for our guest network traffic. I've added an alias on the PPPoE port and thought I could then just use an SD-WAN rule to route the traffic, but the alias doesn't appear in the…

SNAT with multiple WAN gateways isn't working.. WAN Gateway 1 = Port3 - its public with /27 worth of aliases WAN Gateway 2 = Port5 - its public with /28 worth of aliases (IP Host) SNAT with Port3 aliases work for all of the rules I've created…

Hello All, We have a Sophos XGS connected to a metered WAN connection, in order for devices to connect to the internet the user must authenticate to the Sophos captive portal and at which point a weekly data transfer quota is applied. This has been…

Hi all, i have had a look at the Invalid Traffic page but as stated at the bottom doesnt resolve the issue, just reduces the number of logged entries My setup is as follows Core network is TPLink Omada (Manages the vlans) Sophos setup: Port1 …

Hello, I found a solution where IPSec networks are distributed via OSPF and would like to know if this is correct? Can I use this in a productive environment? 1. SSH -> 4. Device Console 2. system ipsec_route add net 192.168.123.0/255.255.255.0 tunnelname…

Good morning. I have been looking for information about the use of Traffic Shaping / QoS and applied what is indicated but in my case it is not working for me. I have 2 offices, each with a Sophos firewall. The server in office A sends data to the…

Hi, we have a problem with transferring syslog from Sophos firewall to the Arcsight SmartConnector. When we try UDP, logs can be seen in connector. However, with TLS communication fails. This is only example, but ours handshake also fails at Change…

Hi Configured one more WAN IP in the Sophos XGS136, link is up but traffic is not moving through new link, checked load balancing, everything is looking fine Pervious link is working fine, however the new link is not working, able to ping 8.8.8…

Hey Guys, I am using the Sophos XG as DHCP server which provides two DNS servers. One is a Pihole and the other one is the SophosXG itself. So normally the devices should resolve internal and external domains via Pihole, but when it is not available…

Hi everyone! I’m facing a puzzling connectivity issue in my PABX setup. My NS300 cannot be pinged from my Sophos XG4500 when my SIP router is connected to the core switch. However, I can still make calls outside, which adds to the confusion. Coreswitch…

Hi, not a huge problem, but I cannot find logic behind. I have XGS-136 in main office, and from there I monitor with PRTG 2 distant branch offices, which both have XGS-87. Interesting, that both branch offices experience increase in PING latency at…

Hi Sophos Geeks! I'm having a problem accessing my WEB Application using Public IP in my local network but working if I'm accessing it externally. I already configured the DNAT policy Source zone in Any Zone but still no lock. Currently my version…

Hello everyone, Since yesterday, we have been experiencing a consistent IPS alert from our firewall (XGS Vers. SFOS 20.0.2 MR-2-Build378 ). The affected connection is between our email gateway/proxy in the DMZ and our mail server. Every 30 minutes…

TLDR - IEEE 802.1Q reserves VLAN ID 0 for a special purpose. Sophos XGS firewalls do not implement this special purpose correctly, preventing communication with some ISP Gateway modems. The request for proper implementation of VLAN ID 0 handling is being…