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-rwxr-xr-xsysconfig/network-scripts/ifup-aliases6
1 files changed, 6 insertions, 0 deletions
diff --git a/sysconfig/network-scripts/ifup-aliases b/sysconfig/network-scripts/ifup-aliases
index 7bf2327e..ad44964b 100755
--- a/sysconfig/network-scripts/ifup-aliases
+++ b/sysconfig/network-scripts/ifup-aliases
@@ -277,6 +277,12 @@ function new_interface ()
/sbin/ip addr add ${IPADDR}/${PREFIX} brd ${BROADCAST} \
dev ${parent_device} label ${DEVICE}
+ # update ARP cache of neighboring computers:
+ if [ "${REALDEVICE}" != "lo" ]; then
+ /sbin/arping -q -A -c 1 -I ${parent_device} ${IPADDR}
+ ( sleep 2; /sbin/arping -q -U -c 1 -I ${parent_device} ${IPADDR} ) > /dev/null 2>&1 < /dev/null &
+ fi
+
! is_false "$IPV6INIT" && \
/etc/sysconfig/network-scripts/ifup-ipv6 ${DEVICE}