The ip tag has no wiki summary.
5
votes
3answers
2k views
Can't access select https sites on Linux over PPPoE
My internet connection used to be a direct LAN connection to my provider. Back then, everything would load fine on both Windows and Ubuntu (dual boot). However, a while ago they started needing me to ...
2
votes
3answers
2k views
Send duplicate packets over two Internet connections
I need to duplicate an RTP stream over two different (non-reliable) Internet connections.
On the receiver side, I will probably run a custom program that will use a buffer and rebuild the stream ...
3
votes
3answers
2k views
Find out network traffic per IP
We have one central server which functions as an internet gateway. This server is connected to the internet, and using iptables we forward traffic and share the internet connection among all computers ...
4
votes
2answers
643 views
How to know if a network interface is tap, tun, bridge or physical?
As far as i know, there are 4 main types of network interfaces in linux: tun, tap, bridge and physical.
When i'm doing sys admin on machines running KVM, i usually come accross tap, bridge and ...
4
votes
2answers
132 views
Discover MTU between me and destination IP
In a case I can use only UDP and ICMP protocols, how can I discover, in bytes, the path MTU for packet transfer from my computer to a destination IP?
4
votes
2answers
1k views
Can't ping broadcast
We're running four computers connected to a hub (yes a hub not a switch) on Fedora 13. They were installed using images from a colleague that has recently left us to go back to school, they may have ...
4
votes
3answers
2k views
How to filter IPv4 and IPv6 addresses?
echo "1.1.1.1" | awk '/[0-9]*\.[0-9]*\.[0-9]*\.[0-9]*/ {print $1}'
How can I filter IPv4 addresses in a script, and how can I filter IPv6 addresses.
I mean more precisely then this so the oneliner ...
2
votes
1answer
134 views
Route SSH to host through interface
is it possible to route all outgoing requests for SSH (port 22) to mydynamicdns.afraid.org via wlan0 instead of eth0 when both are connected?
Since my IP is dynamic, I would like to use a name ...
0
votes
1answer
64 views
Unable to get embedded device to ping anything on the network
I have an embedded device, built using buildroot, kernel version 3.6.11 running busybox. The kernel is built with completely default options. I have configured the device according to what the network ...
