XGS - V19.0.2 - WAN Side Telnet (23) Open!

Hi Guys, hi Sophos ....

Why is Telnet on Port 23 on WAN open?

Edited TAGs
[edited by: emmosophos at 6:40 PM (GMT -8) on 9 Mar 2023]
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  • So i tried this with a couple of Firewalls. None had Port23 open.

    Telnet was a old setting from V17.0 (if i remember correctly). 

    Please check the tcpdump of all ports to verify the appliance is actually answering. 

    Is this installation / backup old?