libxt_TEE.man revision c303bb0594fae1c4fd1097b2ce0814c5ffd0edc7 
1The \fBTEE\fP target will clone a packet and redirect this clone to another
2machine on the \fBlocal\fP network segment. In other words, the nexthop
3must be the target, or you will have to configure the nexthop to forward it
4further if so desired.
5.TP
6\fB\-\-gateway\fP \fIipaddr\fP
7Send the cloned packet to the host reachable at the given IP address.
8Use of 0.0.0.0 (for IPv4 packets) or :: (IPv6) is invalid.
9.PP
10To forward all incoming traffic on eth0 to an Network Layer logging box:
11.PP
12\-t mangle \-A PREROUTING \-i eth0 \-j TEE \-\-gateway 2001:db8::1
13