Displaying 20 results from an estimated 4000 matches similar to: "Theory test"
2006 Jan 30
2
Suggestions for a new shaper
Guys
Reading through my lartc mail, and thinking on how to tackle my next
shaping solution, gave me an idea. I''d like to propose this idea for
scrutiny and if it sounds viable I''ll definitely need to start
developing in due time.
For me in my day to day work with developing network application
specifically geared for middle-tier ISP''s, and reading on other
peoples
2005 Jul 26
4
wrr vs. htb
Guys
I''m looking for some advice on the following situation:
We''re serving a residential complex with internet, the network has
grown and with it has the problems, below is a descriptive layout of
our current setup:
Connection: ADSL
Down/Up speed: 512kbps/256kbps (1024kbps/256kbps in the near future)
2.0GHz Celeron D with 512MB RAM
Current users: 140
Maximum amount of users:
2006 Nov 04
8
Strategy for penalising IPs with too many simultaneous sessions
Hi all,
I have been trying to investigate traffic shaping in an effort to solve
the "unfriendly network apps" problem on a test network.
I have a basis by which I''d like to shape traffic, but studying the
howto doesn''t uncover and existing qdisc that seems to fit what I would
like to do.
The problem I would like to address is to prevent an IP address opening
10
2006 May 23
4
Shaping of pppoe clients
Guys
After reading through the archives I found some insightful ways to be
able to shape traffic to pppoe clients from the server. I have two
questions on the topic of setting up a pppoe server however...
1. The clients will all be connected to each other using a normal
ethernet network, the segments connected with managed switches. The
capacity is roughly 500 nodes. Will these pppoe sessions
2004 May 10
8
Packet marking for ingress shapping and NET
Hi,
I have typical situation, local LAN with private addresses, translated
via NAT to internet. I need to shape ingress traffic (from internet to
local LAN) in several HTB queues accorting to destination (private not
public) IP. So I need mark packets to divide them to corresponding
queue. According to http://www.docum.org/stef.coene/qos/kptd/ I thing I
have only one way how to do it, because
2006 Jul 17
5
Functional Tests misbehaving with Globalize
Howdy all
Apologies to the folks subscribed to the globalize list for dual
posting this message...
I''ve got a project running globalize and rails 1.1.4, and I''ve only
recently adopted a strong love for testing. Now my models are 100%
tested (I must note that I do not make use of any translations in the
database yet), and I''ve now started with functional tests before
2004 Apr 15
8
Making tcp start transfers slow
Hey list
I have almost gotten my shaping setup up and running as planned. The
last barrier seems to be tcp overshooting availible bandwidth when its
starting a transfer, and thereby bursting the line, so ping rises for a
moment. At least this is my best guess at the problem :)
There is a possibility that its just plain old traffic being bursty for
some reason.. I am using bittorrent to test this,
2005 May 19
7
equal bandwidth for all IPs
Hi,
How can I set equal bandwidth of 512kbit downlink and 256kbit uplink for
every single IP address of 254 IP addresses I have in my LAN?
Regards,
ro0ot
2006 Jan 20
5
multiple wrr as child of htb
Hi all,
Here''s the situation.
I have 80 users sharing a internet link of 5Mb link.
The users are grouped in /29 ip addr classes so I have 10 classes of users
I want to create a root htb, then 10 htb childs each with 0.5Mb
bandwidth. The traffic will be directed to each class using tc filters.
Now, I want that each of 8 users from each class to share equally the
class bandwidth. Can I
2005 Aug 05
2
Postfix 2.2.x RPM ETA
Guys
I'm desperately looking for a postfix 2.2.x SRPM. I currently use 2.1.5..
I've found these, http://ftp.wl0.org/yum/postfix/2.2/rhel4/SRPMS.postfix/
Has anyone tried them, or can anyone recommend a proper SRPM for me
for Centos 4.1?
Kind regards
--
Kenneth Kalmer
kenneth.kalmer at gmail.com
Folding at home stats
2005 Jun 07
7
wrr question
Guys
All the recent discussions recently, and the knowledge of a 2.6 port,
of WRR has made me very keen on trying it. I had a look at the docs
and examples know but my mind is not in a very receptive state.
Take this simple example.
Incoming internet connection of 1mbps. Shared between up to 25 users
simultaneously.
I know that WRR can fairly distribute the traffic amongst the
currently
2005 Jul 11
4
wonder-shaper
Hi all,
I need to provide shell hosting for about 40 users, and few
days ago I found the wondershaper script, so Im trying to
know if this script could help me to improve interactive ssh/telnet
connections.
Wondershaper could help me or its only efective on OUTGOINGS requests?
Ok, any comment and feedback will be welcome.
Sorry for my bad english and THANKS in advance.
2004 Sep 17
4
Guaranteed rate per class and maximum ceiling per element in class???
Hi all,
It is my understanding that with HTB, the rate and the ceiling are divided over the elements of the class. E.g. using a rate of 100 kb and a ceiling of 2000 kb for a class with 10 elements on a 100Mb NIC, the effect of the ceiling will be that if all elements are generating their maximimum possible trafic they will be effectively limited to ~ ceiling / number of elements, in this case
2005 May 30
2
wrr in 2.6.x
Guys
Given the replies and interests lately on the WRR scheduler, and the
shameless promotion of Route Hat (only kidding), my question is
simple. Is there an alternative for the 2.6.x kernels?
>From what I gather WRR is only available for the 2.4 kernels...
Regards
--
Kenneth Kalmer
kenneth.kalmer@gmail.com
http://opensourcery.blogspot.com
2005 Oct 14
2
share bandwith fairly
Dear members,
I am trying to share the bandwith for all users fairly. because some users heavily uses p2p programs and a few hosts consume most of bandwith. when we limit each flow it does not work as one client has many connection at same time.
Firstly I tried to write a script that use
the ipfm(which accounts traffic usage) logs as follow
.extract ip addresses heavy bandwith users from
2005 Aug 08
1
Bandwidth limiting
Since shapecfg is no longer part of the distro what are people using in
place of cbq to limit/throttle bandwidth? I have an ftp mirror that, if
left unchecked, will suck up the entire bandwidth of the CoLo site.
TIA,
Joe
--
My Useless Vanity Page - http://www.webtrek.com/joe
See my blog, sumo game ranks and other useless junk
2005 Oct 15
5
esfq ? or wrr ?
Hi
If I have a HTB class with 128kbit, and I want to
put "N" users in that class ( in order to share
bandwidth fairly ) ,
which is better for me ? esfq (hash dst) or wrr ?
I would attach esfq or wrr to HTB parent class.
Also I''ve readed on Jim script that over WRR put
a RED qdisc, but I don''t understand it.
bests
andres
2006 Mar 30
5
packet marking: only a ratio, not all
Hi all!
In short:
Anybody wrote a patch for DSMARK to make it capable of marking
only a ratio (a given arg to the tc command) of the packets it gets?
Say, 20%? Or, do I have to hack into the source? Alternatives,
like a filter spitting packets to 2 different DSMARK based on this ratio?
In long:
I''m a hungarian univ student involved in a project (RMD-QoS stuff)
which needs
2004 Apr 24
9
newbie: TC[NG] with (256kbit/s down and 768kbit/s up) on a router
Hi all,
this is really not really very easy to understand, or, to get in.
Well, I''ve the following configuration on the router box:
LAN
- interface: eth0
- network: 192.168.2.5/24
- bandwidth: 100Mbit/s
INET interface
- interface: ppp0
- network: .dynamic.ip./0
- bandwidth: DOWN=1536kbit/s and UP=256kbit/s
the LAN interface is to serve 6 other clients with internet and
2005 Dec 27
5
TC in Wireless Environment
Hi,
Has anyone used TC in a wireless environment, which is dynamic. I understand
that the parameters for queuing are static and cannot be changed unless the
queuing discipline is deleted and reloaded with different parameters.
If anyone can share any experience, that would be helpful.
Thanx.
Azim.
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