Hi, On Mon, Aug 10, 2015 at 06:31:16AM -0700, Mike wrote: > I've loaded SE7 and - suprise - same problem, so it's not fixed. I have > a directly connected device I can cause to refresh it's dhcp lease, and > sure enough, a refresh doesn't do it, but a reboot of that device which > casues a new round of dhcp discovery, does in fact work. A packet > capture seems to confirm the unicast case failing - a client with an > existing lease renewing will use unicast to the dhcp server, whereas a > client starting up will use broadcast to find servers, and both the > 'discover' and 'request' phases in that case are broadcast destination. > That was painful.
Wild idea... put an ACL into place that will block the unicast renewal?
gert
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Gert Doering - Munich, Germany [email protected]
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