Block All UDP traffic (to prevent ddos)
3160
I am under DDoS. What can I do?
120963
How to ensure that all traffic goes through VPN connection once it has been started?
110386
How can I filter my internet connection based on content?
89228
Exempt programs or domain from VPN connection
65663
How to prevent DDoS attack on Google Cloud Storage
3193
iptables drop all incoming ICMP requests except from one IP
141550
Block IPs if they access a resource
93388
How do I filter out addresses using HTTPS for a D-Link router?
18002
How to filter ranges of IP addresses?
85203
Multiple web servers behind a single firewall
66876
Blocking requests from specific IPs using IIS Rewrite module
34701
Can I block incoming calls using wildcard patterns?
31689
How do I programmatically disable "Connectivity Checking"?
106627
block certain dangerous commands?
1950
How to solve DDOS attacks in Windows Server 2008 R2 / Windows Server 2012?
30972
How to disable IPv6 permanently?
139549
FirewallD : Allow connections only from certain IP addresses