Neooostef

I have found a solution. I have compile a specific overlay for disable Ethernet "gmac1" nano radxa-zero3-disabled-ethernet.dts /dts-v1/; /plugin/; / { metadata { title = "Disabled Zero 3W Ethernet"; compatible = "radxa,zero3"; category = "misc"; description = "Disabled Zero 3W Ethernet."; }; }; &mdio1 { status = "disabled"; }; &gmac1 { status = "disabled"; }; and after sudo armbian-add-overlay radxa-zero3-disabled-ethernet.dts after reboot, all work fine neooo@radxa-zero3:~$ sudo tcpdump tcpdump: verbose output suppressed, use -v[v]... for full protocol decode listening on wlan0, link-type EN10MB (Ethernet), snapshot length 262144 bytes 13:05:31.533450 IP radxa-zero3.ssh > 192.168.1.118.50080: Flags [P.], seq 776960108:776960316, ack 799701818, win 501, length 208 13:05:31.581864 IP 192.168.1.118.50080 > radxa-zero3.ssh: Flags [.], ack 208, win 1024, length 0 ^C 2 packets captured 9 packets received by filter 0 packets dropped by kernel Thanks for help

Hi on fresh install https://paste.armbian.de/kinafawoha.yaml My model is Radxa Zero 3W 8gb ram and 64 eMMC

armbianmonitor don't return error When i'm use "tcpdump" or "arp-scan" same error neooo@radxa-zero3:~$ tcpdump host 192.168.1.1 tcpdump: end1: SIOCETHTOOL(ETHTOOL_GLINK) ioctl failed: Device or resource busy But when i specify interface, it's work neooo@radxa-zero3:~$ sudo tcpdump -i wlan0 host 192.168.1.1 tcpdump: verbose output suppressed, use -v[v]... for full protocol decode listening on wlan0, link-type EN10MB (Ethernet), snapshot length 262144 bytes 23:25:56.936639 IP radxa-zero3.47793 > _gateway.domain: 57863+ [1au] A? whatismyip.akamai.com. (50) 23:25:56.937550 IP radxa-zero3.52220 > _gateway.domain: 16210+ [1au] AAAA? whatismyip.akamai.com. (50) 23:25:56.942649 IP _gateway.domain > radxa-zero3.52220: 16210 2/1/1 CNAME whatismyip.akamai.com.edgesuite.net., CNAME a1524.g.akamai.net. (179) I have trying to disable end1 but not work neooo@radxa-zero3:~$ sudo ip link set end1 down neooo@radxa-zero3:~$ tcpdump host 192.168.1.1 tcpdump: end1: SIOCETHTOOL(ETHTOOL_GLINK) ioctl failed: Device or resource busy neooo@radxa-zero3:~$ sudo nmcli device disconnect end1 Device 'end1' successfully disconnected. neooo@radxa-zero3:~$ sudo nmcli device status DEVICE TYPE STATE CONNECTION wlan0 wifi connected netplan-wlan0-Neooostef6 br0 bridge connecting (getting IP configuration) netplan-br0 lo loopback connected (externally) lo end1 ethernet disconnected -- p2p-dev-wlan0 wifi-p2p disconnected -- neooo@radxa-zero3:~$ tcpdump tcpdump: end1: SIOCETHTOOL(ETHTOOL_GLINK) ioctl failed: Device or resource busy i'm trying to Identify the processes using the interface, but no process neooo@radxa-zero3:~$ sudo lsof | grep end1 neooo@radxa-zero3:~$ I am very destabilized, you have an idea?

Collecting info and sending to paste.armbian.com, wait... /usr/bin/armbianmonitor: line 976: iostat: command not found <!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>Error</title> </head> <body> <pre>Cannot POST /log</pre> </body> </html>

Hello I encounter a problem when I run the TCPDUMP command Here is the error eth0: SIOCETHTOOL(ETHTOOL_GLINK) ioctl failed: Device or resource busy Work like a charm with Radxa Debian OS, but on two Armbian same problem. Someone knows why ? Thanks