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--- operating_systems:linux:debian:interface_name [2017/11/07 07:29] – kroduit
+++ operating_systems:linux:debian:interface_name [2022/02/01 13:34] (current) – ateixeira
@@ Line 65: / Line 65: @@
 If i comment the lan4 line in udev rules, lan4 (eth4 physical) become eth2, but lan2 stay lan2 and eth4 physical simply doesn't work because /etc/network/interfaces doesn't content ethX declarations.
+ ====== Changing raspbian 9.9 (stretch) interface name ======
+[[https://askubuntu.com/questions/947519/ubuntu-17-04-how-to-rename-a-usb-network-interface-based-on-path-not-based-on|source]]
+found Path and MAC address
+<code>
+ifconfig
+udevadm info -e | grep -A 5 -B 18 "INTERFACE=eth"
+</code>
+add files like 1x-lanx.link in /etc/systemd/network/ with rules like :
+<code>
+[Match]
+Path=<id_path>
+MACAddress=00:e0:4c:36:01:6b
+[Link]
+Name=lan0
+</code>
+<note important>To get the id_path type: udevadm info /sys/class/net/<network interface name></note>
+add file 99-default.link in /etc/systemd/network/ with rules like :
+<code>
+[Link]
+NamePolicy=kernel database onboard slot path
+MACAddressPolicy=persistent
+</code>
+to permit user-defined name of USB network interfaces, it's necessary to enable the 80-net-setup-link.rules rule with this command :
+<code>
+sudo ln -s /lib/udev/rules.d/80-net-setup-link.rules /etc/udev/rules.d/80-net-setup-link.rules
+</code>
+ ====== Changing debian 11.1 (bullseye) interface name ======
+found ID_PATH and MAC address
+<code>
+udevadm info -e | grep -A 5 -B 18 "INTERFACE=<interface name>"
+ip a
+</code>
+edit files like 1x-lanx.link in /etc/systemd/network/ with rules like :
+<code>
+[Match]
+Path=<id_path>
+MACAddress=00:e0:4c:36:01:6b
+[Link]
+Name=lan0
+</code>
+make sure file 99-default.link is present in /etc/systemd/network/ with rules like :
+<code>
+[Link]
+NamePolicy=kernel database onboard slot path
+MACAddressPolicy=persistent
+</code>
+to permit user-defined name of USB network interfaces, it's necessary to enable the 80-net-setup-link.rules rule with this command :
+<code>
+sudo ln -s /lib/udev/rules.d/80-net-setup-link.rules /etc/udev/rules.d/80-net-setup-link.rules
+</code>