Minimal IPTABLES configuration to run a dedicated host at OVH

The full details are on this reference page on the OVH website.

iptables -t filter -A INPUT -p tcp --dport 22 -j ACCEPT
iptables -A INPUT -i eth0 -m state --state ESTABLISHED,RELATED -j ACCEPT    
iptables -A INPUT -i eth0 -p icmp --source proxy.ovh.net -j ACCEPT          
iptables -A INPUT -i eth0 -p icmp --source proxy.p19.ovh.net -j ACCEPT      
iptables -A INPUT -i eth0 -p icmp --source proxy.rbx.ovh.net -j ACCEPT      
iptables -A INPUT -i eth0 -p icmp --source proxy.sbg.ovh.net -j ACCEPT      
iptables -A INPUT -i eth0 -p icmp --source proxy.bhs.ovh.net -j ACCEPT      
iptables -A INPUT -i eth0 -p icmp --source ping.ovh.net -j ACCEPT           
iptables -A INPUT -i eth0 -p icmp --source xxx.xxx.xxx.250 -j ACCEPT          
iptables -A INPUT -i eth0 -p icmp --source xxx.xxx.xxx.249 -j ACCEPT          
iptables -A INPUT -i eth0 -p icmp --source xxx.xxx.xxx.251 -j ACCEPT          
iptables -A INPUT -i eth0 -j DROP