Questions tagged [ifupdown]

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How can i find out which network interface managing solution is used on a given linux distribution in an easy and robust way?

I frequently find myself sitting in front of various different Linux installations and need to check or change network settings. They are different versions from different distributions (mostly debian ...
Sorontik's user avatar
1 vote
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Building a lab, interfaces file issue, networking service won't restart because of ifup

Hello (beginner to linux networking), I'm trying to build a lab in VirtualBox with a Debian GLPI server for school, the VM has 2 network interfaces : a NAT one in dhcp (eth0) and the other one (intern)...
arty0m's user avatar
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What could cause Wired ethernet adapter to remain stuck on "connecting" until I reload nmcli

When I boot up my debian machine, my ethernet adapter remains in "connecting..." state, not actually "connected", it used to always be connected by the time the machine was booted ...
raquel's user avatar
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For a VLAN aware bridge, do you assign the native VLAN to the bridge itself or a vlan interface?

Given a vlan-aware bridge in which I have a multitude of (tagged) vlans. VLAN1 is the management VLAN and untagged. The machine hosts lots of VMs/containers which are part of one more VLANs; the host ...
divB's user avatar
  • 178
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Can I remove /etc/interfaces.d/setup after switching from ifupdown to network-manager?

After having used network-manager on Debian stable (previously, 11, and now, 12) for quite a while, I decided to finally get rid of ifupdown (which has also been installed for quite a while). I ...
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255 views

Bridge won't get DHCP address if network available AFTER boot

I have 2 ethernet ports bridged as follows (/etc/network/interfaces.d/br0): auto br0 iface br0 inet dhcp bridge_ports enp1s0 enp2s0 bridge_fd 0 bridge_waitport 0 ...
Lewis Smith's user avatar
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Bringing up ethernet device under Debian riscv64

I have a Sipeed RV 86 device, which is a RISCV 64bit. On this,I run a minimal Debian OS, that let's me log in via the USB interface, as the device shows up as ttyUSB0 on the host Linux PC. When I then ...
Bram's user avatar
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1 answer
737 views

Adding a VLAN-transparent bridge to Linux (Debian)

On my current Debian system I use VLAN tagging and I create bridges br-wan and br-lan that I use for LXC containers: auto lo br-lan br-wan iface lo inet loopback iface br-wan inet manual     ...
divB's user avatar
  • 178