Re: [ovs-dev] [PATCH v2 2/2] ovn: send garp on localnet

2016-05-16 Thread Ben Pfaff
On Tue, Apr 26, 2016 at 05:31:07PM -0400, Ramu Ramamurthy wrote: > In some usecases such as VM migration or when VMs reuse IP addresses, > VMs become unreachable externally because > external switches/routers on localnet > have stale port-mac or arp caches. The problem resolves > after some time wh

[ovs-dev] [PATCH v2 2/2] ovn: send garp on localnet

2016-04-26 Thread Ramu Ramamurthy
In some usecases such as VM migration or when VMs reuse IP addresses, VMs become unreachable externally because external switches/routers on localnet have stale port-mac or arp caches. The problem resolves after some time when the caches ageout which could be minutes for port-mac bindings or hours