HowtoFusion - Linux Howtos and Tutorials.
Question Detail In the book “Linux Device Drivers, 3rd Edition by Jonathan Corbet, Alessandro Rubini” is mentioned: “As was mentioned previously, snull works only with IP packets. This limitation is a result of the...
Question Detail I have allocated /64 subnet from my provider and trying to change my IP per each connection. I already tried: ip6tables -t nat -A POSTROUTING -j SNAT –to-source 2416:b051:9e2c:3fa9::2-2416:b051:9e2c:3fa9::10 While this command...
Question Detail How do I find which uid/pid the received packets from the ingress queue over a certain interface ( say wifi/ lte) are intended to ? I am able to get destination port,source...
Question Detail I need to connect two PC with Network Device Driver. The snull driver (http://lwn.net/Kernel/LDD3/) work only into one PC. Could you help me? I have studied the cap.17 of the book “Linux...
Question Detail What do you think, how can I disable LXC DHCP for guests(or a specific one). I want to set static IP for guests but not inside a guests(/etc/network/interfaces), in the old version...
Question Detail When I simulated the TCP transmission in the packetdrill, I found a very interesting phenomenon: When the length of the TCP packet I send is only 100 bytes, linux will only perform...
Question Detail When I use packetdrill to simulate a TCP connection, I want the SYN packet sent by the client to not reach the server (I try to fail the first connection), so I...
Question Detail i have main.go as below, i’s ok to run on my server(4.4.0-209-generic #241-Ubuntu SMP Tue Apr 13 01:06:06 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux) and print the ip and port, but panic...
Question Detail Closed. This question is not about programming or software development. It is not currently accepting answers. This question does not appear to be about a specific programming problem, a software algorithm, or...
Question Detail I have a virtual interface called TAP1. Packets come in on TAP1 from a thing I’m testing. I would like to set something up to take any UDP packet that comes into...