<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Ethernet on Michael’s Domain</title><link>https://jeltsch.org/en/tags/ethernet/</link><description>Recent content in Ethernet on Michael’s Domain</description><generator>Hugo</generator><language>en-us</language><copyright>Copyright © 2002 - 2026 Michael Jeltsch.</copyright><lastBuildDate>Fri, 24 Jul 2026 00:18:18 +0300</lastBuildDate><atom:link href="https://jeltsch.org/en/tags/ethernet/index.xml" rel="self" type="application/rss+xml"/><item><title>Routing network traffic through two different NICs</title><link>https://jeltsch.org/en/route/</link><pubDate>Sat, 03 Jan 2026 00:00:00 +0000</pubDate><guid>https://jeltsch.org/en/route/</guid><description>&lt;p&gt;I am just copying a lot of files from our NAS-Backup do my laptop. Since the WiFi was too slow (1 TB takes a few hours in the real world), I connected the NAS directly to my laptop with an ethernet cable. Both machines needed to setup their IP address manually within the same network (which can be whatever; I used 192.168.8.150 for my laptop and 192.168.8.199 for the NAS, and Netmask for both 255.255.0.0). Since this &amp;ldquo;internal&amp;rdquo; network does not provide internet access, my Ubuntu 24.04 laptop fell automatically back to WiFi. To force the laptop to use the wired network, I needed to deactivate WiFi. But now I cannot get online without WiFi. So I needed to tell the computer to use the wired network only for the NAS which has the IP 192.168.8.199. The command I needed is:&lt;/p&gt;</description></item><item><title>How to change the MAC address of the Ubiquity Edge Router X</title><link>https://jeltsch.org/en/how_to_change_the_mac_address_of_the_ubiquity_edge_router_x/</link><pubDate>Wed, 14 Nov 2018 00:00:00 +0000</pubDate><guid>https://jeltsch.org/en/how_to_change_the_mac_address_of_the_ubiquity_edge_router_x/</guid><description>&lt;p&gt;Bring up the command line tool (CLI) from the browser GUI. If you use any special characters in your password, you might need to change your password first via the GUI. Despite considerable effort, I did not manage to type special characters into the CLI using Firefox on a Mac (copy-paste does not work). Assuming that you want to change eth0:configureset interfaces ethernet eth0 mac 00:03:0D:51:B4:D2commitsave&lt;/p&gt;</description></item></channel></rss>