[nsd-users] Possible fragmentation issue transferring larger zones over IPv6?

[Anand Buddhdev]

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

On 08/04/2014 09:26, W.C.A. Wijngaards wrote:

> But NSD uses TCP for zone transfers?  I thought that PMTU
> discovery does not really apply to TCP?  NSD is unable to create a
> TCP stream and send more than one data-packet worth of data on it?
> And you report that NSD reports a timeout when that happens - like
> no more packets are arriving.  Some sort of stateful firewall that
> has a state problem?

Hi Wouter,

Path MTU (and its discovery) can also affect TCP connections, as far
as I know.

Anand
-----BEGIN PGP SIGNATURE-----
Version: GnuPG/MacGPG2 v2.0.22 (Darwin)
Comment: GPGTools - http://gpgtools.org
Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/

iEYEARECAAYFAlNDqUMACgkQi+U8Q0SwlCt7FACfZJOMfviBOo9svZQlLn7lvszx
8R4AnA5ymHflfisHsOfmhyG9fLB2tbAj
=VcLX
-----END PGP SIGNATURE-----