lgaetz
January 27, 2020, 2:26am
2
PitzKey
January 27, 2020, 7:43am
4
Did you restart Intrusion Detection once you added these addresses?
Also, IIRC fail2ban does not always like a /16, try entering a /24 network and see if it still blocks it.
moussa854
January 27, 2020, 5:31pm
6
I once had fail2ban blocking my SIP traffic due to wrong password. Try first to find the reason the local IP is blocked. I once told not to whitelist local IP as it help detect abnormal activities.
I presume you refer to mine:
Last week I got several commercial support tickets where the customer was reporting excessive calls to high tariff destinations for toll fraud. The calls were mostly to the 605 area code, somewhere in the Dakotas, a destination we’ve been seeing of late since most admins are savvy enough to block international calls. I personally touched 3 separate systems behind 3 separate routers on 3 separate sites for 2 customers.
In all three cases, the PBX was behind a F…
system
March 2, 2020, 1:32am
8
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