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Questions tagged [qos]

Quality of service is the ability to provide different priority to different applications, users, or data flows, or to guarantee a certain level of performance to a data flow.

Quality of service is the ability to provide different priority to different applications, users, or data flows, or to guarantee a certain level of performance to a data flow.

198 questions
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Block Skype on Cisco IOS

I'm trying to block skype via policy routing but it's not working ... here's my configuration: class-map match-any block match protocol skype policy-map QoS-Priority-Input class block police 1000000 31250 31250 conform-action drop …
ensnare
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Troubleshooting iptables and configuring it to drop the priority of long-term connections

I'm somewhat familiar with the general concepts of iptables, and would like to learn it in more detail. I'm hoping that my learning experience can also be useful. The situation: I'm running dd-wrt on my router. Despite its purported QoS skills,…
intuited
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QoS / PBR Routing Questions

I have a 50Mbs Satellite link and a 10Mbs Microwave link supplying a very remote location. Behind these links, I have a 6,400 seat network - with about 3,000 signed in at any one time. My goal is to send all of the Voip traffic (Google Chat, Magic…
Bernard
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How to priorize Zoom meetings on a fritz.box?

is there a way to configure the fritz box to priorize zoom calls? Of course I could configure the IP to have higher prio, but this is not solving the issue, that I want to have Zoom only to have real time priority and not a stupid windows update…
cilap
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how i can limit all(*) ip equally in linux

i am using this code.sh for limit the ip but I wanted to limit everyone equally ip * limit -d 1000kb -u 1000kb then result: google 1000Kbps, amazon 1000Kbps, any server ip 1000Kbps I searched on ufw, iptables, google vpc, google…
Escanor Nanatsu no Taizai
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Setting DSCP value on specific outgoing traffic in OS X with pf

I want to set DSCP value on specific traffic coming out of an OS X machine. I think the right way is to use pf, but I can't figure how to write the rule correctly. I've tried something like this but when I try to load the file there is a syntax…
Jérémie
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Dynamic SQM Settings

I've just set up my new router (WRT1900ACS) and installed OpenWRT. I have ADSL which makes it pretty hard to adjust the sqm up/download speed correctly as it differs depending on what day it is. Is there a way of adjusting those settings…
schgab
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Basic QoS bandwidth for all devices/clients

I have an IP network that has about 500+ clients on the network at any given time. The network uses a Cisco 1941 router as it's gateway, and has 5 different subnets. The network also has 2 DCs, a asterisk PBX server, and farm of 5 exchange servers.…
Kevin
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How to isolate group from computers by L3 switch from certain www

There is a broken switch to replace and I need to buy new one. I decide on this model: https://www.linksys.com/us/p/P-LGS528/ Is it possible to isolate 24 computers that are connected to this switch from certain www adresses (games, youtube, porn…
lluke
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Userbased Bandwidth limiting on Cyberoam CR35iNG

I want to limit the bandwidth of each "user" on my Cyberroam firewall. This normally works with QoS, but the problem here is, that my users aren't logged into the firewall, which (afaik) needs to be the case, to do 'user based QoS' on a Cyberroam…
dCSeven
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How to set up QoS on MikroTik RouterOS?

I'm aware that this is a common question but I've invested two days now to learn this and still could not find a clear explanation... Recently I bought a Miktotik hEX (RouterOS 6, Level 4), used as the main router for a 100MBit down / 30MBit up…
Udo G
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tc qdisc with GRE in openwrt

I'm trying to implement traffic control to GRE interface in an openwrt board. For this i followed below steps, Create GRE interface named gre1 in both tunnel end devices. Tested reachability with ping, Success. create qdisc using following…
Shihab Pullissery
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What switch spec would i need to support 50 SIP extensions

Were a call centre and thinking of moving our phone system to a voip based setup. It seems most advice advises keeping this network seperate from the standard LAN, what switch specification would be best to support 50 extensions, perhaps you have a…
Gary B2312321321
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Pause input counters incrementing when imaging a device through USB NIC

We keep running into issues with trying to image devices using a usb-e1000 NIC. It will get the OS on there, but then once that happens the "pause input" counter on the switch begins to increment and the imaging job fails out. This is when using a…
AaronS
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SonicWall QOS for VOIP

I has a Sonicwall NSA 220, I want to enable QOS on the network. But I want any device to be included so any VOIP call gets priority. I've seen guides on setting up QOS or bandwidth management but for these you specify the devices. If I was to do…
jaseUK
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