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-rwxr-xr-xsysconfig/network-scripts/ifup6
1 files changed, 6 insertions, 0 deletions
diff --git a/sysconfig/network-scripts/ifup b/sysconfig/network-scripts/ifup
index e70eea30..d9757728 100755
--- a/sysconfig/network-scripts/ifup
+++ b/sysconfig/network-scripts/ifup
@@ -119,6 +119,12 @@ if [ -n "${DYNCONFIG}" ]; then
exit 1
fi
else
+ if [ -z "${IPADDR}" ]; then
+ # enable device without IP, useful for e.g. PPPoE
+ ifconfig ${DEVICE} up ${MTU:+mtu $MTU}
+ exec /etc/sysconfig/network-scripts/ifup-post ${CONFIG} ${2}
+ fi
+
if [ -z "${NETMASK}" ]; then
eval `/bin/ipcalc --netmask ${IPADDR}`
fi