wrt 上的 vi 使用

1) replace string:

:%s/string1/string2/g

2) auto indentation:

:set noai  <-- 相反 (set ai)

Redirect Wan Traffic to Another Wan Server

# Redirect incoming port 1110 to ServerIP

Diagram

Traffic  --1110/tcp-->  \ $WanNic, $RouterIP
                     [Router]
$ServerIP <--1110/tcp-- /

Code

WanNic=br-wan
RouterIP=n.n.n.n
ServerIP=x.x.x.x

iptables -A FORWARD -d $ServerIP -i $WanNic -p tcp -m tcp --dport 1110 -j ACCEPT
iptables -t nat -A PREROUTING -d $RouterIP -p tcp -m tcp --dport 1110 -j DNAT --to-destination $ServerIP