Pascal Hambourg <pascal.mail@plouf.fr.eu.org> writes: > Hello, > > Gerald Turner a écrit : >> >> wget http://security.debian.org/dists/squeeze/updates/Release >> hangs, while: >> wget http://security.debian.org/dists/squeeze/updates/Release.gpg >> succeeds. >> >> Running 'dig +trace security.debian.org AAAA' always returns the same >> address, >> security.debian.org. 300 IN AAAA 2001:4f8:8:36::6 >> which is schein.debian.org. > [...] >> Only wget to http://security.debian.org/dists/squeeze/updates/Release >> seems to fail (other files fail as well, Packages.gz, Sources.gz, >> etc.). >> >> Can anyone else confirm or deny IPv6 security updates mirror at >> schein.debian.org is operational > > It works for me. > Could it be an MTU/MSS/fragmentation issue ? Release is only 836 bytes > in size, which I believe can fit in one single packet. Other files > such as Release are bigger. Could you try again after lowering the MTU > of the interface (I use 1460) ? A packet capture may help too. > Indeed fetching the signature fits in a single packet where as Release is 37K. I've captured the packets, only odd thing that I can make of it is that the last packet from schein (after ^C in wget) has wireshark SEQ/ACK analysis of "A segment before this frame was lost". >> (virtual host, security.debian.org, makes this a bit difficult to >> test)? > > wget --header="Host: security.debian.org" > http://schein.debian.org/dists/squeeze/updates/Release Thanks for the tip. -- Gerald Turner Email: gturner@unzane.com JID: gturner@unzane.com GPG: 0xFA8CD6D5 21D9 B2E8 7FE7 F19E 5F7D 4D0C 3FA0 810F FA8C D6D5
Attachment:
schein.pcap
Description: application/cap
Attachment:
pgpc1JpHKNhe8.pgp
Description: PGP signature