Displaying 20 results from an estimated 1000 matches similar to: "forwarding in tcng"
2002 May 28
5
QoS graphical interface ?
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Hi,
Is there any grapical interface for the QoS (Quality of Service) Traffic
Control in Linux ?
Greetings.
- ---
Carles Xavier Munyoz Baldó
carles@descom.es
Descom Consulting
Telf: +34 965861024
Fax: +34 965861024
http://www.descom.es/
- ---
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2006 Apr 10
4
EF & AF filters with HTB
Hello all,
Please could someone help me with this, I have been trying for days to
get this to work. I would like to have BE, AF & EF classes with HTB
qdisc.
I can''t find any scripts online where this has been done.
If I enable this filter:
#tc filter add dev eth0 parent 2:0 protocol ip prio 1 \
#tcindex mask 0xf0 shift 4 pass_on
then BE & AF classification seems to be fine but
2005 Feb 16
9
DSCP, ToS and Egress
I''m successfully using HTB + GRED to shape traffic based on the DSCP field. I
would like to strip the DSCP and possibly replace it with normal ToS bits on
egress traffic leaving my network. Leaving DSCP set is pointless, and could
potentially cause problems with some ISPs that use DSCP internally I suppose.
Setting ToS bits would seem ideal as most networks still honor it to varying
2005 Dec 14
1
mgen & tc
Hello,
I have the following proplem. My DiffServ configuration is working fine
when I do ping, but when I use mgen the packets are not detected at the
core router.
Here is my core router configuration:
#!/bin/bash
tc qdisc add dev eth1 handle 1:0 root dsmark indices 64 set_tc_index
tc filter add dev eth1 parent 1:0 protocol ip prio 1 tcindex mask 0xfc
shift 2
tc qdisc add dev eth1 parent
2003 Mar 13
4
howto mark packet''s dscp value
Dear all
can anyone tell me how to mark packet''s DSCP value using tc?
Thanks.
Regards,
philip
--
Hong Kong IP Multicast Initiative (HKIPMI)
Department of Information Engineering
The Chinese University of Hong Kong
Phone : 2603 5240
Fax : 2603 5032
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2007 Apr 25
3
PPPoE and shaping
Hi all,
I have a little problem with my home-made slackware linux server.
Here is the scenario:
1. I have a local wifi network
2. my server do masquerading and exit in internet via a PPPoE connection
Goals:
1. not use SQUID
2. shaping the traffic with classes
3. emule connection must have minimum priority and a band-limit of
10KBytes/s in uplink (server--->internet)
Any idea?
Thx,
Diego
--
2002 Oct 10
2
tcng version 8z
... is on SourceForge, http://tcng.sourceforge.net/#src
Besides a bunch of bug fixes, this release also contains a
greatly improved version of the comtc utility that copies
comments from the tcng source to tcc''s "tc" output.
There are a few infrastructure changes to make comtc work
smoothly:
- tcc''s -E option is now called -Wexperror or -Wexppostopt,
respectively
2005 Jul 08
2
P2P shaping, won''t work
Hello, its me again, I won''t stop sending emails to this list, until I solve
this problem, I''ve tried several apps to create the right htb rules (even
made them my self), but I always get the same results, traffic gets shaped,
but I can''t use my bandwidth, and this is weird, because I should be able to,
also I keep seeing download being limited too, and that
2002 Oct 08
1
[tcng] tcc specify device
hi,
i was looking tcc --help, there seems to be no way to tell tcc to generate output only for specified device i.e.
tcc -device eth0
m''I mistaken ?
thanx
raptor
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2004 Mar 22
2
tcng TCP ACK match
Hello.
I have been trying to duplicate these u32 matching rules using TCNG, but
without much success:
tc filter add dev eth0 protocol ip parent 1:0 prio 1 u32\
match ip protocol 6 0xff \
match u8 0x05 0x0f at 0 \
match u16 0x0000 0xffc0 at 2 \
match u8 0x10 0xff at 33 \
flowid 1:10
Wondershaper 1.1a implements this and if I run it things seem to be shaped as
expected. But this TCNG
2002 Sep 13
0
tcng version 8w
... is on SourceForge, http://tcng.sourceforge.net/#src
This one has the first steps towards getting non-IPv4 classification
right:
- I''ve added fields for skb meta-data (meta_protocol, etc.)
- if USE_META_PROTOCOL is #defined (tcc -D... or tcsim -Xc,-D...),
ip_hdr and ip6_hdr check the protocol number
- if_u32 generates distinct classifier branches for each protocol
- f_fw,
2004 May 05
3
Simple HTB setup with tcng
Hello all,
I am trying to set up a simple htb based system, where packets with
source ip 10.0.0.1 should have their own class.
I plan to use tcng to set it up easier.
Is there something wrong in my tcng file ?
~/tcng$ cat htb
/*
*/
#include "fields.tc"
#include "ports.tc"
dev eth0 {
htb ( ) {
class ( rate 600kbps, ceil 600kbps )
{
2004 May 20
1
tcng configuration question??
Greetings all,
OK - just started playing around with traffic shaping - have imq and htb
and (I think) everything else I need in the kernel and running well. My
initial lab task was to protect a H.323 session over a simulated half T1
while adding bulk traffic - got that accomplished after slogging through
learning tc and decided in short order that a more intuitive interface
would be
2006 Jan 10
2
Gred/dsmark/htb
Hi, I am trying to get assured forwarding/expedited forwarding with gred and htb working. Below is the script I am using.
The following steps are what I thing is how the script works. My problem is that if I remove the HTB qdisc from the script and have the GREDS parent as the dsmark it works, but when I add the htb as a parent of GRED and DSmark the parent of htb it does not work?
Any
2004 Aug 05
4
NAT & tc filter addresses
Is there a flow diagram as to where tc actions take place with respect
to NAT and other iptables functions on a multihomed box (private &
public NICs) ? Are tc filter rules consulted before or after NATing?
My real interest is in basic understanding first, and then solving a
real problem second.
Example:
Firewall Public NIC 123.123.123.1
Firewall Private NIC 192.168.168.1
Dedicated Video
2003 Aug 18
1
Remarking non conformant packets as AF13 from AF11
Hi,
I am trying to implement a simple scaled-down version of the AF traffic
class type. As such I basically want to remark non-conforming AF11
packets to AF13. Here is m script that I have been using on the ingress
router of my network:
----------------------------------------
Link=''dev eth1''
Rate1=''rate 800Kbit''
Rate2=''rate 2500Kbit''
2007 Feb 28
1
Data rate with HTB
Dear all,
I''m making a script to implement DiffServ policies with HTB. Here it is :
if test $1 = "help" -o $1 = "h" -o $# != 5
then
echo "usage: ds.sh <DEVICE> <DS_RATE> <EF_RATE> <AF_RATE> <BE_RATE>"
exit
fi
DEV=$1
DS_RATE=$2
EF_RATE=$3
AF_RATE=$4
BE_RATE=$5
sync
tc qdisc del root dev $DEV
tc qdisc add dev $DEV root handle
2007 Apr 01
1
Problem setting shift value in tcindex filter on big endian machine
Hi all,
I''m trying to get some DiffServ QoS shaping to work on an XScale
machine, running big endian. I''m setting it up with tc. Using the
tcindex filter I found that regardless what shift value I enter, only
''0'' is returned when I list the filters afterwards. The very same rules
work fine on my (little endian) PC.
Looking at the code
2003 Apr 18
1
ANN: Traffic-Control-tcng-HTB-HOWTO on TLDP
Hello all,
This is just a self-aggrandizing note to inform you all that my rather
brief introduction to traffic control using tcng and HTB is available now
on TLDP.
http://tldp.org/HOWTO/Traffic-Control-tcng-HTB-HOWTO/
I welcome any criticism.
-Martin
--
Martin A. Brown --- SecurePipe, Inc. --- mabrown@securepipe.com
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2005 May 24
4
How To Installing tcng at slackware 10.1
How To Installing tcng at slackware 10.1