ip can do what route do. However, what difference between ip and route is there?
Ramin Alidousti
2001-Jun-12 02:50 UTC
Re: difference between ip(a part of iproute2) and route?
On Tue, Jun 12, 2001 at 10:08:55AM +0800, Chuanbo Xu wrote:> > ip can do what route do. However, what difference between ip and route is there?ip can do what route does and much much more. Have you taken a look at the documentations? Have you noticed that ip gives you muliple routing tables and the ability to define rules for routing purposes? http://ds9a.nl/2.4Routing/HOWTO//cvs/2.4routing/output/2.4routing.html Ramin
Javier Miguel Rodríguez
2001-Jun-14 01:21 UTC
Limiting upstream trafic with classes that borrow bandwith
Hello I have a DSL connection, 256 kbits downstream, 128 kbits upstream I am using cbq-init script to shape bandwith (ftp://ftp.equinox.gu.net/pub/linux/cbq) I have two upstream connections I want to shape: rsync+ssh with only ONE remote host, and qmail mail server with all the internet What I want is this: I have 128 kbits upstream. These are the rules *Web, ftp, telnet, icq trafic are MORE important for me than rsync or qmail * If have upstream spare bandwith, I want rsync+ssh (or qmail) to fullfit it. * Rsync+ssh trafic is more important than qmail trafic, but I want qmail should have a guaranted 56 Kbit upstream rate So, for example, if total upstream bandwith is 128 kbits: * No web trafic, no qmail trafic -> rsync+ssh should have 128 kbits upstream * No web trafic, no rsync+ssh trafic ---> qmail should have 128 kbits upstream * Rsync+ssh AND qmail---> 72 kbits rsync, 56 kb qmail * Web or ftp trafic and rsync+ssh ---> web: 128 kbits, rsync:0 * Web and qmail ------------------------> 72 kbits web, 56 kbits qmail * Web, qmail and rsync ---------------> 72 kbits web, 56 kbits qmail, 0 rsync By now, the only thing I have been able to achieve is limiting ssh and mail upstream to 56kbits each :-( These are my /etc/sysconfig/cbq files * cbq-1000.all_bandwith DEVICE=eth0,10Mbit,1Mbit RATE=128Kbit WEIGHT=12Kbit PRIO=5 LEAF=none This is my ssh config * cbq-1001.ssh2_remote_host DEVICE=eth0,10Mbit,1Mbit RATE=56Kbit WEIGHT=5Kbit PRIO=5 PARENT=1000 BOUNDED=no RULE=MY_IP,REMOTE_HOST_IP:22 And this is my qmail file * cbq-1002.mail DEVICE=eth0,10Mbit,1Mbit RATE=56Kbit WEIGHT=5Kbit PRIO=5 PARENT=1000 BOUNDED=no RULE=MY_IP,:25 Can someone help me? Thank you in advance Greetings from Spain!
Stef Coene
2001-Jun-15 06:11 UTC
Re: Limiting upstream trafic with classes that borrow bandwith
Javier Miguel Rodr¨ªguez wrote:> > Hello > > I have a DSL connection, 256 kbits downstream, 128 kbits upstream > > I am using cbq-init script to shape bandwith > (ftp://ftp.equinox.gu.net/pub/linux/cbq) > > I have two upstream connections I want to shape: rsync+ssh with only ONE > remote host, and qmail mail server with all the internet > > What I want is this: I have 128 kbits upstream. These are the rules > > *Web, ftp, telnet, icq trafic are MORE important for me than rsync or qmail > * If have upstream spare bandwith, I want rsync+ssh (or qmail) to fullfit > it. > * Rsync+ssh trafic is more important than qmail trafic, but I want qmail > should have a guaranted 56 Kbit upstream rate > > So, for example, if total upstream bandwith is 128 kbits: > > * No web trafic, no qmail trafic -> rsync+ssh should have 128 kbits upstream > * No web trafic, no rsync+ssh trafic ---> qmail should have 128 kbits > upstream > * Rsync+ssh AND qmail---> 72 kbits rsync, 56 kb qmail > * Web or ftp trafic and rsync+ssh ---> web: 128 kbits, rsync:0 > * Web and qmail ------------------------> 72 kbits web, 56 kbits qmail > * Web, qmail and rsync ---------------> 72 kbits web, 56 kbits qmail, 0 rsync > > By now, the only thing I have been able to achieve is limiting ssh and mail > upstream to 56kbits each :-(I''m working on an example like this. I still have to test it. Take a look at my website for details. I will try to give a CBQ inplementation for you setup : web qmail ssh --------------- 56 72 128 0 72 56 72 56 0 possible CBQ implementation : CBQ root qdisc 10mbit CBQ Class BandWidtj 10mbit 256kbit BOUNDED CBQ qdisc BW 256kbit CBQ class BW 256kbit rate 56 kbit : QMAIL CBQ class BW 256kbit rate 72 kbit : WEB and SSH and Rsync Here you can choose : you can take a prio qdisc so WEB will have allways have 100% OR you can take a CBQ Qdisc and 2 classes so ssh and rsync will have a small bandwidth and will not starve: CBQ qdisc BW 72kbit CBQ class BW 72kbit rate 56 kbit : WEB CBQ class BW 72kbit rate 6 kbit : SSH : This class will allways have a little bit BW Now create some filter, attach them to the different qdiscs and put the traffic in the classes where they belong. This should work. -- Stef More QOS info : http://users.belgacom.net/staf/