Looking for suggestions on how to find the cause of tcp communication failures.
I have some systems running "behind" a DomU SG UTM Firmware version: 9.714-4 on a XCP-ng 7.6 hypervisor with an AMD Opteron 6220 CPU. Everything works fine. Specifically…
We have made a minor correction in the Sophos Firewall Technician lab workbook.
In the Solution Walkthrough for Preparation Task 2 we corrected the configuration file to be imported on London Gateway 2.
We have published updated materials for Sophos Firewall v19.5 Engineer and Administrator courses.
In this update we have corrected the supported hypervisors in chapter FW1005 Sophos Firewall Deployment and Common Scenarios . The correction is to the…
We have updated the Sophos Firewall labs to use v19.5 MR1 - this applies to both the v19.0 and v19.5 courses.
To support this update there have been minor edits to the Architect and Technician lab workbooks. No changes have been made to the Administrator…
We have a Sophos SG310 Firmware v9.714-4. I am trying to figure out some issues and have been reviewing the firewall log but I'm unable to something out.
Below is an example of a dropped packet listed in the Firewall log.
2023:02:24-01:14:33 utm-wi01…
Hello, I am making my way in learning about Sophos, rules, vlans etc with UTM Home 9.
Lately I have found about the service from cloudflare to publish a website without having SSL Certificate, Cloudflare use tunnels to publish a website ( Tunnels…
Hello Sophos Community, I have a problem with the Sophos UTM 9 firewall and the setup with MFA.
Key data:
- Sophis UTM 9 (SG230) - version: 9.713-19
- The OTP setting under Authentication Services is enabled
- Only one user was added for the test…
https://docs.sophos.com/nsg/sophos-firewall/19.0/Help/en-us/webhelp/onlinehelp/HighAvailablityStartupGuide/HAConfiguration/HARuntimeConfiguration/index.html#monitoring-ports
Please describe the intended HA behavior (active-passive) if there are no monitored…
We have uploaded new trainer files for the Sophos Firewall Technician v19.0 and v19.5 courses with a new lab workbook.
The change is to import a configuration file on London Gateway 2 that does not have the bridge configured. This is now configured…
We have uploaded a new version of the Sophos Firewall v19.5 Technician trainer materials to correct the port used by Sophos Firewall to contact the collector in chapter FW3540 Troubleshooting STAS on Sophos Firewall.
Integrated Site Web services with company internal software
Web Service URL - br.ampbr.com/.../hh
Site Web Public Ip -162.11.15.15,119.14.15.12
I have a DMZ server which run application ,to which this URL is integrated by API programmer
I need…
We have released updated full courses for Sophos Firewall v19.5 for:
Engineer
Architect
Technician
Administrator
Below is a summary of changes.
Chapter
Updates
Applies to course
FW1005 Sophos Firewall Deployment Options…
Hey everyone,
I'm pretty new to UTM and Sophos in general, but the company I work for has some units deployed that apparently need access to Microsoft WebView2. I'm hoping that I can just write a new rule to whitelist a DNS/DNS Group, but I haven't…
In this video, Jay from Sophos Support demonstrates the new enhancements to High Availability in Sophos Firewall v19.5.
Watch the full video: https://techvids.sophos.com/share/watch/zf61ZBwWoSkoduADxbfGe7
More helpful videos available at techvids…
Reference article: Sophos Firewall: Set up IPSec between the firewall and Cisco ASA
The article doesn't describe how to setup the profile as compared to what Cisco shows in their product.
For example, this policy
crypto ikev2 policy 1 encryption…
Hi, I have a new project for the implementation of security infrastructure in organization and I want to set up all thin clients when they start up windows, Sophos VPN clients connect automatically. Any help? Regards.
We have updated the trainer files and student handout to include the following chapter that was missing:
Getting Started with Zones and Interfaces on Sophos Firewall
So this is basic I'm setting up a firewall rule to allow specific VPN traffic
Here's the specific service definition
Attempting to setup a VPN, I get this...
Here are some of the same drops from the full firewall log
Why is this traffic…
Hello,
We have blocked single ip addresses and also ip ranges (SMTP Network Blacklist). However we noticed that spam messages still getting through or being quarantined. Those Phishing messages are usually sent from the ip network clodoserver.ru or…
Hello, We have created a website that is hosted internally and can be accessible. But we want that website to be accessible on the internet without VPN. (I can access it with VPN) I created a DNAT rule to allow any traffic from outside to that server…
Hello,
For a few days we have been receiving disturbing mail notifications from our UTM sophos. I hope you can help me to identify and maybe solve the problem. For security reasons, I replaced the public IP of our Sophos UTM.
The notification provides…
Olá Senhores, Informo uma Sugestão de melhoria para o Sophos Firewall.
A ferramenta sophos não está atendendo na questão de relatórios de acessos.
Precisamos tirar um relatório dos acessos de uma determinado usuário do dia 26/08/2022. Ao realizar…
Hallo zusammen,
wir installieren aktuell komplett neue Infrastruktur mit HPE MSA & 4 verschiedenen Hosts.
Bei unserer aktuellen Firewall SG115 sind alle 4 Ports bereits belegt, gibt es eine Möglichkeit unsere neue 2100 ins vorhandene
Intranet…
Our network will consist of 5 access switches connected to a layer 3 core switch connected to a SG430. We will have several VLANS consisting of computers, VoIP phones, security cameras and card access readers. Total users will be around 100. We are fully…