When I have Intrusion Prevention enabled my ubuntu updates go very slow or fail. Looking for insight as I have not been able to find anything that indicates someone with the same issue.
With IPS enable…
With IPS disabled…
I have experienced this on three different linux servers behind my firewall. 2 of them are Ubuntu and one is CentOS.
Any insight would be great!
hvacguy
(Shaun HVAC)
8 August 2022 17:52
2
Perhaps start here.
Check you do not have APT blocked by IPS
Emerging threat rules.
Not sure why the web proxy is blocking services like “apt”
Web Proxy is enabled on Green, Transparent proxy is disabled.
Can’t update a linux box doing sudo apt updateget blocked
- connect (111: Connection refused) Cannot initiate the connection
Could not connect to archive.raspberrypi.org:80 (46.235.231.151). - connect (111: Connection refused) Cannot initiate the connection to archive.raspberrypi.org:80
When I shutdown Web proxy service, issues resolve immediately.,
URL Filter Log is …
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I understand where the rules are, but I dont know where within the list of items APT would be. Ill search through the ones that are obvious and see if I can find it.
Thank you for guiding me to it. Didn’t think of looking there.
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trish
(trish)
11 August 2022 00:11
6
Did this fix your issue?
Is Centos also using APT ?
Cent uses yum, I haven’t tried the updates on that machine yet. I’ll have to try when I get a chance.
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