[root@.linux ~]# uname -a 汽车
Linux linux 2..6.9-5.EL #1 We.d Jan 5 19:22:18 ES.T 2005 i686 i686 i386 GNU/Linux.
[root.@linux ~]# iptables -A INP.UT -p tcp -m connlimit --co.nnlimit-above 5 -i et.
h0 -j REJECT
iptables: No chain/target/match by that name http://upload.bbs.csuboy.com/Mon_1004/126_7129_27f80842eb9c844.gif[/img].