All Questions
5
questions
1
vote
1
answer
1k
views
How to apply `fq_codel` to balance traffic in multiple VLAN connections?
I have an Ubuntu server connected to multiple VLAN networks over a single physical 1 Gbps network port. The network connections are configured via /etc/network/interfaces like this:
auto lo
iface lo ...
- 1,060
0
votes
1
answer
46
views
Which values for Netem to emulate WAN?
I am developing a distributed application, which I'm currently running on a cluster of Ubuntu VMs over LAN. I'd like to evaluate the performance of my application over WAN. So I decided to use Netem ...
- 11
0
votes
1
answer
458
views
Measure packet latency / drop between ingress and egress interface of a rate-limiting pass-through host
Somewhere between my sender and receiver, there is host explicitly limiting my transfer rate.
I know it's a Linux host. The ingress interface for my traffic is eth0 and the egress interface is eth1. ...
- 33
4
votes
1
answer
1k
views
Using tc to decrease bandwidth to a specific destination address
I am trying to find the shortest path between two hosts H1 and H2 using Dijkstra code. Setting a condition in one of the switches on that path.
the condition is: if the packet sending to H2 then ...
- 43
3
votes
0
answers
2k
views
Adding some delay to a specific port on localhost using tc and netem
I'm going to simulate a network latency on three different ports of local host by using tc (traffic control for Linux) commands.
I run the following code:
!/bin/bash
tc qdisc add dev lo root handle 1:...
- 31