Displaying 20 results from an estimated 10000 matches similar to: "Question on traffic control"
2007 Sep 24
3
trouble when using IPMARK module
Hello,
I am trying to use iptables together with tc
I need to use IPMARK module of iptables, but I got a strange error after I
run ''iptables -t mangle -A POSTROUTING -o eth0 -j IPMARK --addr=dst
--and-mask=0xffff --or-mask=0x1000''
The command is copied from iptables manual itself (of course interface
changed)
I only got " iptables v1.3.5: Unknown arg
2008 Nov 04
2
use abline() for regression model in the plot
http://www.nabble.com/file/p20332968/spe.dat spe.dat
Hi,
i have a problem in sorting out some command in R and i am really hoping
some expert can help me out please!
i have the spe.dat file which i upload here, and when u read into R u got
something like this:
A5 <- read.table('spe.dat' ,header=TRUE)
A5
EXPEND ECAB MET GROW YOUNG OLD WEST STATE
1 256 85.5 19.7 6.9 29.6
2024 Nov 23
2
dplyr summarize by groups
# Get mean, min, max sigma and skew by group
options (digits = 3)
library (ISwR
data(energy)
data %>%
group_by(stature) %>%
summarize(
Mean = mean(expend),
Min = min(expend),
Max = max(expend),
Sigma = sd(expend),
Skew = skew(expend))
# Output
stature Mean Min Max Sigma Skew
<fct> <dbl> <dbl> <dbl> <dbl> <dbl>
1
2003 Nov 13
1
HTB traffic shaping + squid cache proxy
Hello!
My system is:
Internet ADSL(PPPoE) ---> ppp0 [LINUX server(router)] eth0 ---> LAN
Server(router) is running on LINUX Slackware 8.1. I have recompiled a
2.4.22 kernel, enabled all QoS support in the kernel config,
including HTB. My ADSL bandwidth is 256Kbit/s for download and
64Kbit/s for upload.
I use the following HTB+IPTABLES configuration, because I want to
reduce bandwith for
2005 Mar 13
1
Traffic Shaping for DVB gateway
Hello all,
I am providing broadband service through DVB circuit.
I have 4KB uplink and 32KB downlink. I want to share
32KB downlink bandwidth among 192.168.0.0/24 (20 users
in this subnet i.e 192.168.0.2-192.168.0.22)subnet
where each user will get 2KB to 6KB bandwidth. And
from 4KB uplink bandwidth each users will get only 1KB
to 2KB bandwidth.
2007 Feb 12
0
Little problem with ifb. How to catch server traffic on IFB...
I''ve network with NATed hosts.
I want to catch only all traffic going from my server, but I don''t want
catch NATed traffic from LAN.
I need only traffic going from/to my server (traffic from INPUT, OUTPUT
chain in iptables) (like SSH, postfix, WWW or proxy).
This is throw all traffic from my LAN to IFB:
$TC qdisc add dev $iface_lan handle ffff: ingress
$TC qdisc add dev
2011 Aug 13
1
[Bug 8375] New: rsync with bandwidth limit sometimes expend extra time
https://bugzilla.samba.org/show_bug.cgi?id=8375
Summary: rsync with bandwidth limit sometimes expend extra time
Product: rsync
Version: 3.0.8
Platform: All
OS/Version: All
Status: NEW
Severity: normal
Priority: P5
Component: core
AssignedTo: wayned at samba.org
ReportedBy: fbmoser at
2008 Nov 10
1
plotting graph in different device
Hi,
i try to plot my graph into different device using x11(),
but when i do this comes up:
> x11(print(plot(A5e$ECAB,A5e$EXPEND,type='p',main='Per capita expenditure
> against economic
+ ability index without
outliners',xlab='ECAB',ylab='EXPEND',xlim=c(0,150),ylim=c(150,400),
+ col='red',col.axis='blue')))
NULL
Warning message:
2006 Nov 06
3
Ingress qdisc bypassed on SNAT''ed traffic?
Hello,
I am using the following iptables POSTROUTING rule to NAT some RFC
1918 addresses:
iptables -t nat -A POSTROUTING -s 192.168.19.23 !
192.168.0.0/255.255.0.0 -p tcp --dport 80 -j SNAT --to-source
10.32.4.2
(I am using SNAT instead of MASQUERADE for performance reasons).
I have several addresses on the 192.168.0.0/16 subnet that I am
SNAT''ing similarly.
Problem is, ''tc
2004 Nov 22
1
traffic control on different services
I have a shorewall . My outgoing bandwidth is 10M connected to the
Internet. On behind shorewall, there are number of servers which
provide different services say http, ftp, smtp.
I want to ensure some of service to grantuate that a certain amount of
bandwidth to serve Internet people. Let''s say my configuration.
2M for ftp
3M for smtp
5M for http
such that to prevent Internet people
2004 Sep 26
2
Sweave: superfluous newline (`\\') in tex file
Hi,
I'm having trouble sweaving the following example:
--8<------------------------schnipp------------------------->8---
\documentclass{article}
\begin{document}
\SweaveOpts{echo=FALSE}
@
<<>>=
rm(list=c(ls()))
library(Hmisc)
library(ISwR)
data(energy)
energy$log <- log(energy$expend)
attach(energy)
@ %def
@
<<results=tex>>=
mysum <- summary(stature ~
2005 Jan 24
3
Htb, imq and sfq traffic shaping
Hello,
I wrote a simple traffic shaping script (below) that should have allowed me to shape my internet traffic a bit (ppp0 - adsl 128kbit/64kbit; local interface eth0).
The script works only partially - the speed is being limited but too much. Without running this script my download rate is about 10kBytes (with second computer also downloading at about 6kBytes). After running it my download speed
2004 Sep 29
6
displaying sample size in boxplots
Hi,
I was wondering if there is a ready made function or parameter
for indicating the sample size in boxplots?
Here's what I came up with so far:
library(ISwR)
data(energy)
attach(energy)
boxplot(expend~stature)
sample.size <- tapply(expend, stature, length)
sample.size <- paste("N=", sample.size, sep="")
mtext(sample.size, at=1:length(unique(stature)), line=2,
2018 Jun 06
2
Porting OptBisect to New Pass Manager
Hi Chandler,
I am now working on a bisecting tool to find mis-optimization on LLVM. I
found OptBisect a very useful option and hope to make it work on the new
pass manager. I have several questions about it.
1. Any plans to apply codegen stage with new pass manager?
IIUC, new pass manager only works for opt stage. However the OptBisect
option tries to accumulate pass counts through opt stage
2011 Sep 20
1
Network traffic control/shaping of guest interfaces
I've been using tc/htb for network control previously to control
bandwidth available to different services running on their own IPs on
a unvirtualized host.
Now, I have put them into their own guest VM. I would like to be able
to do something similar to ensure the more crucial service gets more
bandwidth as well as ensuring ssh always get reserved bandwidth.
However, when I try the good old
2002 Nov 06
1
help, strange question about tcp and udp traffic control?
Hi ;
+--------+ +-----------+ +--------+
| server |---------- | linux box |---------------------| Client |
+--------+ +-----------+ +--------+
MY script:
tc-htb3 qdisc del dev eth1 root
ipchains -F
tc-htb3 qdisc add dev eth1 root handle 10: htb default 20 r2q 40
tc-htb3 class add dev eth1 parent 10: classid 10:1 htb
2005 Oct 01
0
Re: RE: Control Traffic
Hi Andreas!
I mainly understand what you mean, I tried to fix something on the script, I don''t know if I did it well.
Can you take another look on it please and if is wrong to make the corrections directly on it so that I see where the mistake is...
With this script I want to make limits for IP class 85.120.48.0/25 for international traffic in 256 KBps classes and for metropolitan
2007 Oct 18
0
Quality of Service with VLAN using Traffic Control (tc)
We are using VLAN tagging to put several networks on one machine.
To ensure quality of service on one of the VLANs, we would like to
prioritize (outgoing/egress traffic) one VLAN interface over the other
(or others), but without capping bandwidth on any of the interfaces.
We want to do this while being careful to minimize increases in
latency on the prioritized interface.
Since these are two or
2007 Jul 09
1
Help with traffic control (HTB ESFQ RED)
Hello, there''s a problem I''ve had for several months now, and I''ve never
been able to find an answer to it. I''ll try to explain as quick as possible:
I have a server that controlls my home network, it provides internet
to them also (NAT) and I would like to provide QoS by shaping traffic. I
have a p2p server here (running mldonkey), since only that
2003 Aug 15
0
The woods never end with HTB
Hi,
After spectacularly failing to get HTB to proportionately distribute
excess bandwidth into multiple classes based on the rate, I decided to
hack my requirements. Now I''m creating multiple classes with the sum
of the bandwidths of the classes being equal to (OK, slightly less
than) the link bandwidth.
Scenario:
Linux Router
+------+ 256K