[jcifs] Re: JCIFS Windows vs Linux

al apotti at umich.edu
Mon Jul 26 19:54:34 GMT 2004

Yeah, the filter mapping is there (it was trivial and I knew it wasn't the
problem). I also got rid of the domainController attrib and replaced it with the
NetBios version. Anyway i sort of figured out what was going on.

Our policy mandates that all traffic must go through a proxy server to access
sites not part of our intranet. Thus when I send a NTLM authentication request,
it gets messed up somewhere. This does not occur when I go through the Windows
tomcat server, only the Linux. When I use a direct connection, there's nary a

So is this something that I'm just going to have to deal with?


PS: Here's the tcpdump, with the * being the co. name

12:38:50.511741 proxy02.jf.*.com.53598 > jf5Sepsdserv51.jf.*.com.webcache: S
2546073032:2546073032(0) win 16384 <mss 1460> (DF) [tos 0x28]
12:38:50.511871 jf5Sepsdserv51.jf.*.com.webcache > proxy02.jf.*.com.53598: S
768151622:768151622(0) ack 2546073033 win 5840 <mss 1460> (DF)

12:38:50.512756 proxy02.jf.*.com.53598 > jf5Sepsdserv51.jf.*.com.webcache: . ack
1 win 17520 (DF) [tos 0x28] 

12:38:50.540803 proxy02.jf.*.com.53598 > jf5Sepsdserv51.jf.*.com.webcache: P
1:560(559) ack 1 win 17520 (DF) [tos 0x28] 

12:38:50.540857 jf5Sepsdserv51.jf.*.com.webcache > proxy02.jf.*.com.53598: . ack
560 win 6708 (DF)

12:38:50.542625 jf5Sepsdserv51.jf.*.com.webcache > proxy02.jf.*.com.53598: P
1:156(155) ack 560 win 6708 (DF)

12:38:50.542965 jf5Sepsdserv51.jf.*.com.webcache > proxy02.jf.*.com.53598: F
156:156(0) ack 560 win 6708 (DF)

12:38:50.545170 proxy02.jf.*.com.53598 > jf5Sepsdserv51.jf.*.com.webcache: . ack
157 win 17365 (DF) [tos 0x28] 

12:38:50.587162 proxy02.jf.*.com.53598 > jf5Sepsdserv51.jf.*.com.webcache: F
560:560(0) ack 157 win 17520 (DF) [tos 0x28]

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