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Category: Firewall

Posted on October 1, 2018February 3, 2020

Commands to Troubleshoot Ubuntu UFW

I was having problems with ufw not allowing me to add a new rule.

# ufw deny from 54.38.157.178 to any
ERROR: initcaps
[Errno 2] iptables: Chain already exists.

So this is what I did:

Continue reading “Commands to Troubleshoot Ubuntu UFW”

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