Disclaimer: This information is provided as-is for the benefit of the Community. Please contact Sophos Professional Services if you require assistance with your specific environment.
Table of Contents
Overview:
Sophos Central provides a centralized platform for firewall management. It also enables us to manage firewall configuration in the groups.
Occasionally, Sophos Central can't push group policy to Sophos Firewall.
The article demonstrates a common error and how to fix it.
Error: ADS server name already exists in TBLADSSERVER
Symptom
A Sophos Firewall is registered to and managed by Sophos Central.
It is member of a firewall group "Lab3", but Sophos Central cannot push firewall group policy to it.
Sophos Central Admin > Firewall Management > Task Queue shows group policy sync failure.
Clicked on "Failed", there is error message: AD server could not be update | addc (Update ADS server)
Here is a text version of Firewall Transaction Details
Firewall Transaction Details ID : 13 | STATUS: FAILED | EVENT : UPDATE AD server \"{srvname}\" could not be updated | addc (Update ADS server) Error:: servertype type MisMatch (500) { "response": { "Entity": "adsserver", "Event": "UPDATE", "status": "500", "statusmessage": "Error:: servertype type MisMatch" }, "msg_ids": "AD server \\\"{srvname}\\\" could not be updated" }
Clicked on "SHOW MORE" shows Sophos Central can't add ADS server "addc" to Sophos Firewall, as it already exists
Here is a text version of SHOW MORE
{ "opcodeID": 2, "entityID": 307, "entityName": "add_ADS_server", "opcodeType": 1, "orderID": 0, "opcodeString": "", "responseStatus": "{\"Event\":\"ADD\",\"statusmessage\":\"ADS SERVER NAME ALREADY EXISTS IN TBLADSSERVER\",\"Entity\":\"adsserver\",\"status\":\"503\"}", "uniqueName": "addc-307", "updateFlag": "f", "mainEntity": "t" }
Investigation
There is Authentication Server "ADDC" on Sophos Firewall.
On Sophos Central, firewall group policy has an authentication server with the name "addc",
The authentication server name is case-insensitive on Sophos Firewall, and duplicate server names with the same IP address are not allowed. Therefore, Sophos Central can't push the configuration to Sophos Firewall.
Solution
- Create a same Authentication Server "ADDC" 192.168.20.5 on Sophos Central firewall group policy, or
Delete the authentication server "ADDC" from Sophos Firewall, and then retry the task in Sophos Central Admin > Firewall Management > Task Queue so that authentication server "addc" will be pushed to Sophos Firewall.
Revamped RR
[edited by: Erick Jan at 11:33 AM (GMT -7) on 17 Sep 2024]