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Re: FTP Service Discontinuance / RSYNC IPV6

2015-05-20 15:03:40
On 21/05/2015 03:49, Nico Williams wrote:
On Tue, May 19, 2015 at 09:17:37PM -0600, Doug Royer wrote:
On 05/19/2015 06:49 PM, Christopher Morrow wrote:
sure, v6 works. if you see connect but hang I'd suspect pmtu
problems (at first guess).

Don't understand why yet. By moving the MTU from 1500 (the default
value) to 1420, it works.

Make sure ICMP isn't getting filtered.

Or fragments being dropped.
https://tools.ietf.org/html/draft-ietf-v6ops-ipv6-ehs-in-real-world

Or MSS negotiation failing.

   Brian