iptables block outgoing on port, allow selected IP's
55771
Linux iptables rejected - How do I enable it back?
16723
Retrieve malicious IP addresses from Apache logs and block them with iptables
141550
Block IPs if they access a resource
81343
How can I do traffic shaping in Linux by IP?
136235
Specifing ip address for outbound connections on a multi ip host
27634
How can I hide or show a different IP to a website?
134772
How to create UDP proxy using iptables
74317
How can i restrict /admin login page to a particular IP only?
55767
How can I make a specific set of iptables rules permanent?
105820
forward port from one IP to another IP in a local network
80561
Can someone explain these rules for a specific user and a VPN in iptables?
133629
block all but a few ips with firewalld
119102
Allowing IP range in Windows Firewall
50751
How to enable iptables (instead of firewalld) services on RHEL 7 and Fedora 18?
38503
Is there a safe way to disable DHCP from command line?
130635
Postfix - How to prevent external clients from using my server as a relay?
139260
How do I set a static IP address in Windows?