Questions tagged [ifup]
3 questions
1
vote
1 answer
ifup: Not enough information: "dev" argument is required
On Ubuntu 20.04, I've define following interface in /etc/network/interfaces:
auto eth0:0
iface eth0:0 inet static
address 192.168.1.3 # my meaningful comment
netmask 255.255.255.0
When I've trying to bring this interface up I've got an…
Oleg Neumyvakin
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0
votes
1 answer
Difference between ifup and dhclient - different result?
On Debian 10 (buster), I configured the DHCP with the MAC address but it does not work.
When i use "ifup" command, the result is wrong.
I need to configure this IP: 192.168.251.11
but DHCP attributes this IP : 192.168.251.143
Example with ifup
#…
BeWog
- 11
- 4
0
votes
1 answer
Error: any valid prefix is expected rather than "172.31.1.102/255.255.255.8"
The command ifup from ifupdown fails when using some mask for static configuration on Ubuntu 20.04 LTS.
Example of working configuration
$ cat /etc/network/interfaces
auto lo
iface lo inet loopback
auto enp1s0
iface enp1s0 inet static
address …
Clèm
- 119
- 1
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