AW: [Users] Arp update / sendarp in case of machine movement ?

2009-07-14 Thread Robert Heinzmann
> I wrote a gratuitous arp daemon (garpd) which turned out to > be necessary for our needs. If you turn down the timeout, it > may be just what you need. Want a copy? I investigated some more. I found that OpenVZ does ARP updates on network interface addition by itself ... -- File /usr/lib/vzc

Re: [Users] Arp update / sendarp in case of machine movement ?

2009-07-14 Thread Gregor at HostGIS
the ARP caches are flushed. This can be done with "sendarp". Otherwise the host is not reachable. I wrote a gratuitous arp daemon (garpd) which turned out to be necessary for our needs. If you turn down the timeout, it may be just what you need. Want a copy? -- HostGIS, Open Source solutions

[Users] Arp update / sendarp in case of machine movement ?

2009-07-14 Thread Robert Heinzmann
Hello, I have a question regarding ARP updates. Network Setup: venet with proxy arp. When movin a VE from one host to another (via DRBD: node1:shutdown, switch drbd , node2:start) the IP/MAC combination needs to be re-advertised so that the ARP caches are flushed. This can be done with "sendar