netfilter vs Viber
A side-by-side look at netfilter and Viber. For an in-depth review of either product, follow the links below.
netfilter
Network & Admin
Netfilter is an open-source framework in the Linux kernel that allows network packet filtering, network address translation, and other packet mangling. It is a critical part of Linux's networking stack.
firewallpacket-filteringnetwork-address-translation
Viber
Social & Communications
Viber is a free messaging and calling app for smartphones. It uses your phone number to connect you with people in your contacts and allows free calls, texts, photos and video messages over WiFi.
messagingcallingfreecontacts
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