[atlas] Request to test TCP and UDP to the root servers separately.
Philip Homburg philip.homburg at ripe.net
Sat Feb 25 22:38:35 CET 2012
On 2/25/12 21:18 , Lars-Johan Liman wrote: > philip.homburg at ripe.net: >> The probes are already measuring this. I don't think we made any >> graphs of the results. > > dig @X.root-servers.net . ANY +dnssec At the moment we don't have EDNS or ANY. That should get added whenever we get around to doing DNSSEC. > ticles the root servers to send a 3966-byte message, which triggers > interesting behaviour in my neck of the woods - such as fragment > reordering and consequential reassembly failure - so it's important to > not only look at the IP result of the query, but to actually look at the > arriving packets. > Why does packet reordering lead to reassembly failures? At the moment we also don't have code for capturing fragments. That may be non-trivial to add.