Displaying 20 results from an estimated 10000 matches similar to: "[CBQ problem]"
2004 Aug 06
0
CBQ + 802.1Q VLAN
I need to shape traffic from some IP on one LAN, but I''m in trouble. There is a linux 2.4.26 connected to the Internet (eth0) / LAN(eth1) doing NAT. I''m using VLANs in the LAN Interface, that is connected to a 3Com SuperStack II in a 802.1Q tagged port.
I want to create a class that will limit the traffic at 384Kbit/s.
I want to create two leaf classes that limit the traffic at
2006 Jul 19
2
PRIO and CBQ
Hi,
I''m work on traffic shaping and I would like to know if it''s possible to mix
differents Queueing Disciplines ??
I would like to combine the proporties of a PRIO discipline with that of a
CBQ discipline.
I read some documentation and I found nothing about that, can you help me ?
I think to try something like that :
tc qdisc add dev $DEV root handle 1: cbq …
tc class add dev
2002 Apr 06
0
Clarification required for Prio in CBQ dequeing order
Hi,
I have been modifying the Wonder shaper to include another queue. My
understanding was packets would be de queued to hardware in the following
order:
cbq1 -> sfq10 > sfq20 > sfq30.
Also we only move onto the next queue when the preceding one is empty.
However is seems to be prio xx number that reflects the order packets are
de queued not to what flowid they belong to.
If I
2004 Jul 28
0
CBQ Problem
Hi.
I want to shape traffic from some IPs in my lan, but I''m w/ trouble. I have a linux box connected to the Internet. In the other side of this box is my LAN. I want to create the following scenario:
My root qdisc is attached to a 100Mbit/s NIC
I want to create a class attached to this qdisc that will limit the traffic at 384Kbit/s.
I want to create two leaf classes that limits
2003 Sep 04
3
CBQ Rate
Hi everyone,
This is on a linux box, ingress (eth1) at 100Mb/s and egress (eth0) at
10Mb/s. The purpose is to test CBQ
Here is my script
-------------------------------------------------------------------
# Root qdisc
tc qdisc add dev eth0 root handle 1:0 cbq bandwidth 9Mbit \
avpkt 1000 cell 8
# Classes
tc class add dev eth0 parent 1:0 classid 1:1 cbq bandwidth 9Mbit \
rate 5Mbit weight
2001 Apr 21
0
CBQ : does it really function?
Hello LARTC,
qdisc sfq 8004: dev eth0 quantum 1514b limit 128p flows 128/1024
Sent 5064675 bytes 6546 pkts (dropped 0, overlimits 0)
qdisc sfq 8003: dev eth0 quantum 1514b limit 128p flows 128/1024
Sent 497432 bytes 799 pkts (dropped 0, overlimits 0)
qdisc sfq 8002: dev eth0 quantum 1514b limit 128p flows 128/1024
Sent 11847957 bytes 12343 pkts (dropped 0, overlimits 0)
qdisc sfq 8001:
2005 Jun 02
0
CBQ throughput and efficiency question
Hello all, I am testing CBQ and HTB these days and I got a lots problem which needs your help. It is a little long text :) Thank you! (All my test is based on Redhat Linux9.0)
1.Is isolated of CBQ working? I have read Mr. stef word that he never made cbq isolated work.
2. I have setup an environment to test cbq: one tcp flow which I should protect
and a noisy udp flow who will eat much of the
2002 Dec 19
1
linux bridging and htb.init / cbq.init
Hello,
I''am successful using a linux (2.4.20) bridge and the cbq.init_v0.7
script for traffic shaping. But I can only use the queuing discipline
tbf (LEAF=tbf). If I try use queuing discipline sfq or none then tc
applies the rules but no shaping occurs.
Is this problem a normal behavior when using bridging ?
I tried to use htb.init (using patched tc binary). It accepts
the rules but
2003 Apr 23
1
cbq.init
About the cbq.init. Four machines which traffic to limit in same LAN.
Is the samething if I put limiting rules to four different files or all to
the same file? Like:
DEVICE=eth0,10Mbit,1Mbit
RATE=64Kbit
WEIGHT=6Kbit
PRIO=5
RULE=192.168.0.5
RULE=192.168.0.6
RULE=192.168.0.7
RULE=192.168.0.8
OR four equal files with different IPs, Ids and no PARENT rule?
What style of ID numbering you use if
2005 Feb 02
1
PRIO / CBQ / HTB queue drop algorithm
Hello all.
I''ve been struggling to QoS VoIP at our site and have a successful
implementation at this point. Basically I had to set aside enough
bandwidth for VoIP by placing all other traffic behind an HTB (multiple
classes and queues behind it). Everything is fine. Here''s the diagram:
-------
| eth |
-------
|
--------
2005 Jul 02
0
Bandwidth shaping script appears to incorrectly halve the bandwidth
Hi,
I''m trying to modify the Wondershaper script so achieve the following.
1. Prioritize traffic to the few IP addresses.
2. Everyone else should get a fair amount of bandwidth
The problem I am facing is when I run this script is that the bandwidth
seems to get halved. I tried to apply this script to a site where the
upstream and downstream were fully saturated. I immediately saw
2004 Jun 22
3
CBQ troubles, processor overload
Hey there everyone,
I appreciated everyone''s help so much in the last few posts I
decided to post some more! :)
We implemented our bandwidth management machine on the network
last week and everything looked great. After looking at it today,
anything past the machine is losing major packets and the latency is
high.
I''m using RedHat 9.0 on a Pentium 4 2.8ghz with 512mb of ram.
2006 Jan 06
1
Wondershaper and DSCP
Did anyone ever answer this one? THIS is what I am trying to do:
>[LARTC] cbq+sfq and DSCP marking
>Maria Joana Urbano stmaria@dei.uc.pt
>Thu, 13 Feb 2003 19:29:42 +0000
>
> * Previous message: [LARTC] Monitoring....
> * Next message: [LARTC] two routes 1 network card
> * Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]
>
2004 Aug 13
1
Shaping weirdness
I''ve been following the HOWTO, and reading mailing list discussions
about throttling bandwidth, and have had some success, but I just want
to tie off some loose ends. Essentially what I am wanting to do is to
keep our bandwidth usage below 1megabit, because if we go over we get
charged for that traffic. I''ve used some of the examples from the
HOWTO to limit our bandwidth, but I
2005 Mar 20
3
cbq configuration is needed
Hi i need a cbq configuration that works and drops
packets if the flow exceeds an amount of data.. Do u
have any configuration that drops packets...? My cbq
configuraion doesnt drop packets... The traffic use
the correct class but seems that tha cbq is not able
to control correct the flow
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2001 Feb 05
0
bandwidth limiting when src and dst are on the same interface
Hello!
I have a problem here.
I set up a Linux 2.4 machine to do bandwidth limiting for some of our
customers.
Current setup is something like this:
|--------| backbone |-------| |---------|
|Internet|225.1-----------225.10|limiter|228.1----228.10|cust. gw2|
|--------| | eth0 |-------| eth1 |---------|
|
225.20
2004 May 31
1
Wondershaper - question
Hi,
I have a question conercing wondershaper. I''m using the Clarkconnect linux
distribution for my linux router and I tried to use wondershaper.
On start up of wshaper, there are no errors or any other problems but I''m
not sure if it''s running correctly. Only one qdisc / one class is used and
when I start an uplink ftp transfer, my ping time is growing up to 1700ms -
I
2004 Jan 27
1
Filter not listed for firewall filter - and not running!
Hello all,
I am having some trouble getting a firewall filter to work with TC. I am
actually setting the mark via EBTables (which is working as far as I can
tell, I am also logging the packet and my syslog reports lots of marks):
ebtables -t broute -A BROUTING -p ipv4 -i eth1 -s 08:00:46:60:B3:57 -j mark
--set-mark 7 --mark-target CONTINUE --log --log-level debug --log-prefix
"EBFW Mark
2001 Jun 19
3
RTNETLINK answers: Invalid argument
Hi all,
I have installed 2.4.5 kernel, Debian Potato.
my tc script:
#!/bin/bash
tc qdisc add dev eth1 root handle 20: cbq bandwidth 10Mbit avpkt 1000
echo root
tc class add dev eth1 parent 20:0 classid 20:1 cbq bandwidth 10Mbit rate \
10Mbit allot 1514 weight 1Mbit prio 8 maxburst 20 avpkt 1000
echo class
tc class add dev eth1 parent 20:1 classid 20:100 cbq bandwidth 10Mbit rate \
5Mbit allot
2002 Apr 13
0
Bandwidth sharing...
I work as network administrator in a dept. from a bigger company, and I want to limit traffic in the night down to 160Kbit, without disrupting comunication with peers from the entire company. To make my self clear, the company has 2 class C networks, 1 for our dept, and the other for the rest of the company. So, I want to limit traffic to the Internet, but the traffic to the other class C