The tag has no usage guidance.

learn more… | top users | synonyms

0
votes
0answers
17 views

mail server should anyone be able to send internal mails from external IP without authentication?

Sorry for the long title. My parent organisation that owns the company I work for accepts emails to be sent from test@org.com to test@org.com when connecting via port 25 telnet externally. I'm ...
1
vote
1answer
18 views

How can I protect Sophos OpenSSL settings from being overwritten?

Our company network uses a Sophos firewall with an Apache reverse-proxy, which is configured to allow HTTPS connections. After we realized that some of our clients can not connect over HTTPS, our ...
1
vote
0answers
36 views

R=dnslookup defer (-1): host lookup did not complete

We are using Exchange 2010 and Sophos. I've got one email that keeps trying to send, but gets this error: 2015-10-07 17:40:41 name@server.com R=dnslookup defer (-1): host lookup did not complete ...
3
votes
0answers
67 views

Sophos firewall default settings do not allow HTTPS from Java 6 clients

Our current (default) Sophos firewall (Apache reverse proxy) settings does not allow Java 6 clients to connect over HTTPS. The ssltest result shows that the reason is "Client does not support DH ...
0
votes
1answer
169 views

Use nxlog to parse a sophos text file and send to a syslog server

I have a windows server 2012 r2 machine with sophos. Each day there is a scan from sophos and the information is appended to the log "sav.txt". Output example (Some info changed): 20150710 ...
2
votes
0answers
216 views

Application layer firewall for WebSockets?

My team has built an intranet portal in Amazon AWS for a client, and on it, we have used WebSockets to do things like notifications and other minor stuff. We mostly send events from the server, but we ...
0
votes
1answer
151 views

Trouble Switching From non-VLAN to VLAN-Enabled Network with Sophos Gateway

Nasty conundrum here. Some background: I have a Sophos UTM ASG220 serving as gateway device for a number of networks, with a Cisco 2960 network switch, and a raft of Red Hat 6.6 servers running KVM ...
0
votes
0answers
116 views

AWS RDS subnet/az requirement doesn't work with virtual UTM

Background: I want to put an AWS RDS instance into a VPC that has a virtual UTM as its internet gateway. Virtual UTM is an normal EC2 instance with 2 network connections, one internal, one external. ...
0
votes
0answers
109 views

SSPI trying to authenticate local user against domain

Our domain controller's event log is being flooded with EventID 4625 errors, "An account failed to log on." Here are some of the details from the event: Logon Type: 3 (Network) Account For Which ...
1
vote
1answer
804 views

CoreOS bare-metal vlan networking

I need to write a CoreOS Cloud Config file in which I need to setup networking. But i have a problem because I have a bit weird environment. What I'm trying to accomplish; I have a Sophos UTM thats ...
0
votes
0answers
144 views

Overactive SQL Injection Attack Firewall Rules

We have a web app that our client's employees use to submit signatures from customers using HTML5 canvas to create PNG images. The signature pad is converted to base64 encoded HTTP POST data. Our ...
2
votes
0answers
752 views

sophos access https site when user portal is activated

I use a SOPHOS on UTM 9. I have a website behind it on Win Server 2012 R2 / IIS 8 created with a subdomain (e.g. myaccess.mydomain.com). On UTM9 i had do what Stephane say on "serverfault -> sophos ...
0
votes
1answer
761 views

Reverse DNS to match Sophos name, or mail server name

I think this is a simple question with a simple answer. Our domain, cory.co.uk, reports a DNS mismatch when you do and SMTP test on mxtoolbox.com. I think this is causing issues sending to some ...
0
votes
2answers
75 views

Mac Encryption and Reporting

We have a requirement at my company to support Macs. The machines need to be encrypted and have some sort of way to check in with a management system to verify the encryption status. This can be ...
2
votes
2answers
934 views

Virtualizing Firewalls/UTM

So Sophos UTM (Astaro Gateway UTM) can be virtualized in Hyper-V, VMWare, vSphere etc. Now I'm new to virtualization, so am wondering how the networking would be configured in this situation. ...
0
votes
1answer
302 views

Sophos Enterprise Console 4.5, Mac Client 7 Not Auto-Populating SEC Info

I have Sophos Endpoint Security and Control, which includes Sophos Enterprise Console (SEC). I'm currently running version 4.5 of SEC, which is an older version. I subscribe to Mac updates, and SEC ...
2
votes
1answer
711 views

Sharepoint alert email were blocked by Sophos 10.0 - are they gone forever?

We are running WSS 3.0 SP2 on Windows Server 2003 R2 x64. We had recently upgraded our Sophos Endpoint Protection from version 9.7 to 10.0. Immediately, our alerts stopped working (although it wasn't ...
1
vote
1answer
476 views

Can Sophos Enterprise Console run on Windows 7?

I am looking at migrating Sophos Enterprise Console from off an old windows 2003 server onto a new host. I have spare windows 7 licences but no server 2008 spare, does anyone know if the server part ...
0
votes
1answer
206 views

Sophos what is the current client definition?

I'm unfamiliar with Sophos Endpoint Security and have taken over a client who is using version 9.5. The Sophos server appears to be updating without issues, but the clients are unable to receive the ...
4
votes
1answer
882 views

Which RBL's does sophos use?

Anyone know where I can find the a list of which RBL's Sophos use's? I have checked their website with no luck, and currently awaiting a response from their technical support. Thank You in advance ...
1
vote
1answer
492 views

What is “ndptsp.tsp”?

Sophos Anti-Rootkit tells me that on one of our web servers, there is an "unknown hidden file" ndptsp.tsp: Area: Local hard drives Description: Unknown hidden file Location: ...
1
vote
3answers
611 views

Sophos Integration

We are a college within a major university and manage roughly 250 clients and are currently protected via updating from universities anit-virus server (Sophos). We are wanting to migrate to a system ...
0
votes
1answer
586 views

Need to Serve .Config files as text from IIS 6.0 for Sophos Updates

This seems like one of those questions that has a simple answer I am not seeing. We have an IIS server hosting multiple websites, each site on a separate IP. Some of these sites are running ASP and ...
1
vote
3answers
4k views

How can I automatically log out all machines on a windows domain?

Our Sophos Anti-virus scans each night, but complains about files it can't access. Files that are in use by Firefox or Outlook. Is there a script we can configure to run each night before the scans, ...
0
votes
2answers
523 views

Lotus Dominoes SameTime problem

A colleague is having problems with the Lotus SameTime server. It crashes periodically and each time the actual server ST resides on has to be restarted. When you attempt to restart the main service ...
10
votes
3answers
5k views

How to configure “On-Access Anti-Virus” for a faster boot?

I am in the process of trying to optimize the boot process of our 700 Windows XP workstations, we regularly have complaints about the start-up and login times on site workstations. Looking at this in ...
3
votes
1answer
782 views

Stop Sophos trying to update immediately after login

All of our corporate PCs have Sophos installed, but we're getting complaints about slow network speed and boot times from the users. We've tracked this down to Sophos checking for updates as soon as ...