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Troubleshooting • unable to setup eth0 on raspberry pi 5

I have a few raspberry pi 5's which are powered using some POE hat and are powered via a cisco switch. I have installed the default debian image that has NetworkManager as the default networking manager. It has connected to the wifi just fine however I want a secondary wired network using the eth0. I am unable to make it active

Code:

nmcli d sDEVICE         TYPE      STATE                   CONNECTIONwlan0          wifi      connected               preconfiguredlo             loopback  connected (externally)  lop2p-dev-wlan0  wifi-p2p  disconnected            --eth0           ethernet  unmanaged               --

Code:

nmcli c sNAME                UUID                                  TYPE      DEVICEpreconfigured       24bc510b-3483-479c-bfce-7c28bf217ad0  wifi      wlan0lo                  16c48336-8337-4661-9264-8acddf780617  loopback  loWired connection 1  0ae94c14-e6fe-44fe-8450-404e84c5f8e5  ethernet  --

Code:

ip a1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00    inet 127.0.0.1/8 scope host lo       valid_lft forever preferred_lft forever    inet6 ::1/128 scope host noprefixroute       valid_lft forever preferred_lft forever2: eth0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000    link/ether 2c:cf:67:d8:c7:7d brd ff:ff:ff:ff:ff:ff3: wlan0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000    link/ether 2c:cf:67:d8:c7:7e brd ff:ff:ff:ff:ff:ff    inet 10.0.125.158/24 brd 10.0.125.255 scope global dynamic noprefixroute wlan0       valid_lft 85773sec preferred_lft 85773sec    inet6 fe80::e7e5:ad2d:4343:e42c/64 scope link noprefixroute       valid_lft forever preferred_lft forever
Any idea how to make this work?

Statistics: Posted by zozotk — Sat Mar 08, 2025 11:07 am — Replies 0 — Views 31



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