On Sat, Aug 6, 2011 at 4:19 PM, Alan Gutierrez <[email protected]>wrote:
> It used to be the case that I could flush the unbound cache and then > resolve a name immediately. Now there is a long delay before I start to get > results. It is especially bad on Fedora 15 running in VirtualBox on OS X > Lion, but I'm also seeing it slow down on Fedora 15 at EC2. I updated > root.hints, but that didn't seem to help. I can't make much sense of the > debugging logging output. A couple weeks ago, flushing cache or restarting, > you might notice a light delay on the first lookup, but now it takes a few > minutes to get results other than timeouts. > > It doesn't look like you would experience this within VirtualBox or EC2, but I had a very similar issue with Unbound behind a Cisco ASA. The ASA would reject responses > 512 bytes. You may find a wireshark trace worth your time. https://supportforums.cisco.com/message/3064602 -M
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