So Rasmus, If I put a limit into TCP connections it will reflect into UDP conections over the same source IP?
How can I make a limit into TCP connections? Att, Nataniel Klug ----- Original Message ----- From: "Rasmus Melgaard" <[EMAIL PROTECTED]> To: <lartc@mailman.ds9a.nl> Sent: Thursday, February 02, 2006 7:17 PM Subject: Re: [LARTC] limit number of connections per ip > Well, only TCP has connections, UDP has non it is only a stream of packets. > > So for each user (IP) you could make a class for TCP and one for UDP. > > IP > / \ > TCP UDP > > The TCP class you already know how to limit, the UDP class I would limit with > pfifo with a suitable packet limit setting (in pratice this would lead to det > same effect as the TCP conn. limiting). Although not a hard limit. > > Extra: > I would make a seperate high prio class for ICMP to communicate error, > connection failures back and forth. > > NB! P2P normally used TCP (I know the bittorent does) > > BR > Rasmus Melgaard > > > > On Thursday 02 February 2006 21:58, Jan Tomak wrote: > > Hello! > > > > I've read a lot of mail archives, but can't find solutions for my > > problem. I have router with about 700 users. I'm using HTB with SFQ leaf > > qdiscs for every user (client ip). So, different IP can have its own rate > > limit. This scheme ir working fine for a long time. But how can I limit > > number of connections (sessions) from one host? I see from ip_conntrack > > that some of users have more than 1000 active connections (mostly P2P udp). > > As I know there is connlimit patch for iptables, but it capable to limit > > only tcp sessions. And there is ESFQ qdisc, allowing to divide bandwidth > > more fairly, but inside one class. In my case every user have its own class > > and I'm not able to control how many connections simultaneously they do > > implementy ESFQ! Also I don't understand how to deal with it from iptables > > side - connlimit will not help with UDP. > > > > What can be done in my case? > > > > > > __________________________________________________ > > Do You Yahoo!? > > Tired of spam? Yahoo! Mail has the best spam protection around > > http://mail.yahoo.com > _______________________________________________ > LARTC mailing list > LARTC@mailman.ds9a.nl > http://mailman.ds9a.nl/cgi-bin/mailman/listinfo/lartc _______________________________________________ LARTC mailing list LARTC@mailman.ds9a.nl http://mailman.ds9a.nl/cgi-bin/mailman/listinfo/lartc
