ebalcsk Posted August 13, 2020 Share Posted August 13, 2020 Hello, I am using a orangepi one plus, but that might be no connection with my issue. I am having the following network configuration: # Network is managed by Network manager auto lo iface lo inet loopback allow-hotplug eth0 eth0.1 eth0.10 auto eth0 iface eth0 inet manual pre-up ifconfig $IFACE up post-down ifconfig $IFACE down auto eth0.1 iface eth0.1 inet static address 192.168.1.250 netmask 255.255.255.0 gateway 192.168.1.1 auto eth0.10 iface eth0.10 inet static address 192.168.10.1 netmask 255.255.255.0 if i disconnect the network cable and connect back the interface is not come up automatically from the state it is loks like up (docker interfaces are omitted): eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 ether 02:07:e8:23:49:f2 txqueuelen 1000 (Ethernet) RX packets 46188 bytes 4058716 (3.8 MiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 5741 bytes 592928 (579.0 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 device interrupt 19 eth0.1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 ether 02:07:e8:23:49:f2 txqueuelen 1000 (Ethernet) RX packets 54 bytes 3950 (3.8 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 80 bytes 7233 (7.0 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 eth0.10: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 ether 02:07:e8:23:49:f2 txqueuelen 1000 (Ethernet) RX packets 10603 bytes 611155 (596.8 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 184 bytes 14270 (13.9 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 but cannot ping if i restart the interfaces connection is restored ifdown eth0.10 ifdown eth0.1 ifdown eth0 ifup eth0 ifup eth0.1 ifup eth0.10 interface output looks the same: eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 ether 02:07:e8:23:49:f2 txqueuelen 1000 (Ethernet) RX packets 49742 bytes 4332006 (4.1 MiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 6201 bytes 637517 (622.5 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 device interrupt 19 eth0.1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 inet 192.168.1.250 netmask 255.255.255.0 broadcast 192.168.1.255 inet6 fe80::7:e8ff:fe23:49f2 prefixlen 64 scopeid 0x20<link> ether 02:07:e8:23:49:f2 txqueuelen 1000 (Ethernet) RX packets 61 bytes 4730 (4.6 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 155 bytes 12779 (12.4 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 eth0.10: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 inet 192.168.10.1 netmask 255.255.255.0 broadcast 192.168.10.255 inet6 fe80::7:e8ff:fe23:49f2 prefixlen 64 scopeid 0x20<link> ether 02:07:e8:23:49:f2 txqueuelen 1000 (Ethernet) RX packets 1844 bytes 135220 (132.0 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 235 bytes 18193 (17.7 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 I wonder what is the problem? Thank you 0 Quote Link to comment Share on other sites More sharing options...
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