how can I create additional loopback interface permanentely?

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I can use ip addr add 130.100.0.5/32 dev lo to create a loopback interface. However, if I use /etc/sysconfig/network-scripts/ifcfg-lo to config it, it doesn't show up:

DEVICE=lo
IPADDR=130.100.0.5
NETMASK=255.255.255.255
ONBOOT=yes
NAME=myloopback:1

Asked by Wang (1395 rep)

Sep 20, 2023, 03:21 PM
Last activity: Sep 25, 2023, 04:47 PM

how can I create additional loopback interface permanentely?

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