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| author | Lukas Nykryn <lnykryn@redhat.com> | 2016-10-30 17:26:29 +0100 |
|---|---|---|
| committer | Dee'Kej <deekej@linuxmail.org> | 2016-11-15 14:26:30 +0100 |
| commit | 9faa8ba45dbc4a43eac5723e41bea248057e9a1e (patch) | |
| tree | 886a422668ce8206e72e16fda4994a7b1964745f | |
| parent | fdad48ace9be9bd8f2dc1e969b7f6445fcada16e (diff) | |
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ifup-aliases: send gratuitous ARPs when adding addresses
Resolves: RHBZ #1320366
| -rwxr-xr-x | sysconfig/network-scripts/ifup-aliases | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sysconfig/network-scripts/ifup-aliases b/sysconfig/network-scripts/ifup-aliases index 94f8ddeb..3af1ec88 100755 --- a/sysconfig/network-scripts/ifup-aliases +++ b/sysconfig/network-scripts/ifup-aliases @@ -275,6 +275,12 @@ 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} ${IPADDR} ) > /dev/null 2>&1 < /dev/null & + fi + if [ "$NO_ALIASROUTING" != yes ]; then GATEWAYDEV=$network_GATEWAYDEV; |