Questions tagged [traffic-shaping]
The traffic-shaping tag has no usage guidance.
46
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Transfer speed between distant computers A and B differs wildly from speed tests
For almost 15 years I've suffered the following problem (sometimes chronically and sometimes only rarely), across multiple machines, router hardware, and ISPs at both ends of the connection:
My home ...
- 710
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0
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17
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How can I delete just one queue in htb?
I would like to delete just one queue in htb when having two. My script would be the following one:
TC=/sbin/tc
IF=wlan0 # Interface
DNLD=1mbit # DOWNLOAD Limit
UPLD=1mbit ...
- 101
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682
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How to set speed limit per IP in IP range in Ubuntu
What I want:
I've setup a openvpn-server and want the clients in range of 10.8.0.0/21 limit their speed to 10mbit for each IP as a total limit of 100mbit.
wan interface : eth0
openvpn interface : ...
- 65
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633
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Packet filtering with the u32 selector does not work
I'm trying to figure out whether the QoS solution I integrated into my RaspberryPI works or not.
I found out that port-based traffic classification doesn't work, so I tried to check the filters used ...
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Newby q: what is the backbone of a script to limit incoming and outgoing network speed, using TC? [closed]
I am new to TC / tc (traffic control), but I need to limit the speed of incoming/outgoing network traffic for a docker container.
I read a lot, but still I have a lot of confusion on what is needed.
...
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1
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322
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Setting a delay between Firecracker microVM tap devices on the same host
I have set up two microVMs using Firecracker on my Ubuntu 18.04 LTS host and have attached a tun/tap device for each of them. Now I'm trying to set a delay between the two VMs (say 100ms) using tc so ...
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561
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The bucket size in TC-HTB
I study the behavior of tc-HTB.
I did a tc setting like the below.
After reading The bucket in tbf, I expect its burst size will be rate / HZ.
sudo /sbin/tc qdisc del dev s1-eth1 root
sudo /sbin/tc ...
- 133
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77
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How can I prioritize packets coming different source one over another?
I am trying to prioritize a stream of packets over other packets coming into the router. I am running twitch and some other background process (iperf, other youtube live etc.) and I want to prioritize ...
2
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333
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tc filter parameter mtu significantly affects iperf bandwidth
I'm testing tc (traffic control) on a bond interface.
When setting the ingress filter to ratelimit 1Gbps with burst 100m and default mtu (2k), I actually get only less than 100Mbps bandwidth.
tc ...
- 705
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traffic control in linux namespace results in very low bandwidth
I'm expecting to limit ingress traffic of veth0 in namespace ns0.
What I do is issuing the following commands:
# create netns
ip netns add ns0
# create veth pair
ip link add dev veth0 type veth ...
- 705
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470
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How to limit download rate per user from a Linux access point?
I have a Linux based WiFi access point connected to the internet. How can I limit the download speed for each user to 200 kbps?
This is a simple question and I could find many "false duplicates" in ...
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406
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traffic shaping with TC(CLASSFUL QDISCS,like prio,HTB,CBQ)not working after upgrade ubuntu from 14.04 to 16.04
all.I have a problem. I used tc with HTB to do traffic shaping on 14.04.like
tc qdisc add dev docker0 root handle 1: htb default 1024
This was work well on ubuntu 14.04 with docker 1.11. But after I ...
- 19
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1
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772
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How to slow down traffic with tc?
I'm on Ubuntu 14.04; I'd like to learn the basics of traffic shaping, I made a simple script that should slow down my HTTP(S) traffic to ports 80 and 443.
# usage: sudo ./filename.sh
#delete ...
- 227
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723
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Is traffic shaping for speed tests a legitimate approach?
VW recently got into a lot of trouble for designing a car that performed differently when being tested compared to when it was actually out on the road. This seems a bit analogous to ISPs providing ...
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Limit access to specific websites by time and usage
Apologies if this is answered elsewhere, I can't find it. Pointers appreciated if so.
I want to set up my home network so that access to some sites (e.g. YouTube, Facebook) is restricted:
By device, ...
- 111