diff options
Diffstat (limited to 'releasenotes/notes/enable-arp_accept-6296b0113bc56b10.yaml')
| -rw-r--r-- | releasenotes/notes/enable-arp_accept-6296b0113bc56b10.yaml | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/releasenotes/notes/enable-arp_accept-6296b0113bc56b10.yaml b/releasenotes/notes/enable-arp_accept-6296b0113bc56b10.yaml new file mode 100644 index 00000000..4025477b --- /dev/null +++ b/releasenotes/notes/enable-arp_accept-6296b0113bc56b10.yaml @@ -0,0 +1,9 @@ +--- +other: + - | + All nodes now enable ``arp_accept`` sysctl setting to help with honoring + gratuitous ARP packets in their ARP tables. While sources of gratuitous ARP + packets are diverse, this comes especially useful for Neutron floating IP + addresses that roam between devices, and for which Neutron L3 agent sends + gratuitous ARP packets to update all network nodes about IP address new + locations. |