Search Results
Search type | Search syntax |
---|---|
Tags | [tag] |
Exact | "words here" |
Author |
user:1234 user:me (yours) |
Score |
score:3 (3+) score:0 (none) |
Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
Views | views:250 |
Code | code:"if (foo != bar)" |
Sections |
title:apples body:"apples oranges" |
URL | url:"*.example.com" |
Saves | in:saves |
Status |
closed:yes duplicate:no migrated:no wiki:no |
Types |
is:question is:answer |
Exclude |
-[tag] -apples |
For more details on advanced search visit our help page |
is a user-space application to configure the Linux kernel firewall tables. These tables contain chains of rules defining the treatment of network packets.
3
votes
Accepted
Preventing my rasberry pi 2 from routing traffic over the internet
You can make firewall rules like this;
iptables --flush
iptables -A INPUT -i lo -j ACCEPT
iptables -A INPUT -p icmp --icmp-type 255 -j ACCEPT
iptables -A INPUT -m state --state ESTABLISHED,RELATED -j … ACCEPT
iptables -A INPUT -p tcp --dport 22 -j ACCEPT
iptables -A INPUT -s 192.168.0.0/24 -d 0/0 -p tcp --dport 80 -j ACCEPT
iptables -A INPUT -j REJECT
iptables -A FORWARD -j REJECT --reject-with icmp-host-prohibited …