Hello, On Tue, 30 Sep 2014 17:20:17 +0200 os...@cetex.se wrote:
> Upon booting a machine with the following setup on a relatively > slimmed down netboot machine the loopback interface isn't brought up > properly: > > cat /etc/network/interfaces > auto lo > iface lo inet loopback > iface lo inet6 loopback > > auto eth0 > iface eth0 inet6 auto > dhcp 1 > #iface eth0 inet ipv4ll > > auto eth1 > iface eth1 inet6 auto > dhcp 1 > #iface eth1 inet ipv4ll With this config my ifupdown says the following: ip link set up dev lo 2>/dev/null run-parts --exit-on-error /etc/network/if-pre-up.d run-parts --exit-on-error /etc/network/if-up.d run-parts --exit-on-error /etc/network/if-pre-up.d run-parts --exit-on-error /etc/network/if-up.d run-parts --exit-on-error /etc/network/if-pre-up.d run-parts --exit-on-error /etc/network/if-up.d > All seems fine, everything is working from here on. > My expectation is that ifup should configure the interface and set > state to up, and ifdown should set state to down, even though it's a > loopback that may or may not be magically autoconfigured somewhere > else. It does this. You don't even need to add loopback interface to the config for this. > It also seems like ifup is actively not configuring loopback twice, > but running all scripts for it.. > loopback should be up properly on both ipv4 and ipv6. > I've subscribed and i'll gladly help if anything is missing to get > this resolved. -- Cheers, Andrew
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