[OpenAFS-port-darwin] Client not listing recent files on Intel Mac

[Derrick J Brashear]

On Fri, 2 Feb 2007, Alexander Wetzler wrote:

> I mainly access the files using terminal applications, but the effects are 
> visible in the Finder as well. Basically after the problem appears, it 
> affects every way I use to access the files using this particular client. If 
> I do a tcpdump on the udp portrange 7000-7010 while everything is still 
> running fine, and touch a file using another afs client than my mac, I get 
> the following output:
>
> 10:19:09.205008 IP (tos 0x0, ttl 242, id 55078, offset 0, flags [DF], proto: 
> UDP (17), length: 80) afs31.cern.ch.afs3-fileserver > 
> pcikf142.ikf.physik.uni-frankfurt.de.afs3-callback: [udp sum ok]  rx data cid 
> 1530d960 call# 3 seq 1 ser 5 <client-init>,<last-pckt> cb call callback fid 
> 537107775/121/74576 afsuuid [|cb] (52)
> 10:19:09.205171 IP (tos 0x0, ttl  64, id 13285, offset 0, flags [none], 
> proto: UDP (17), length: 56) pcikf142.ikf.physik.uni- 
> frankfurt.de.afs3-callback > afs31.cern.ch.afs3-fileserver: [bad udp cksum 
> 24ef!]  rx data cid 1530d960 call# 3 seq 1 ser 3 <last-pckt> (28)
> 10:19:09.214832 IP (tos 0x0, ttl 242, id 55079, offset 0, flags [DF], proto: 
> UDP (17), length: 93) afs31.cern.ch.afs3-fileserver > 
> pcikf142.ikf.physik.uni-frankfurt.de.afs3-callback:  rx ack cid 1530d960 
> call# 3 seq 0 ser 6 <client-init>,<slow-start> first 2 serial 0 reason delay 
> ifmtu 5692 (65)
>
> If I do the same after the problem starts to appear, I get nothing at all 
> using the tcpdump on the udp portrange 7000-7010. If this is the right thing 
> to look at, I guess no callback is coming from the server.

Is there NAT in play?
No callback, the client will never update util you nudge it, so that's not 
shocking.