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Re: NGINX IMAP proxy and outlook ios/android app

October 10, 2017 02:31AM
I used tcpdump and ssldump

ssldump -nr /var/tmp/www-ssl-client.cap

New TCP connection #1: 52.166.193.38(14104) <-> 10.32.20.102(993)
1 1 0.0187 (0.0187) C>S Handshake
ClientHello
Version 3.3
resume [32]=
39 27 b8 51 63 0d 88 f5 47 fa 05 41 d0 b7 ac 3e
17 93 05 1b 24 47 a6 77 41 bd 45 07 42 25 de 25
cipher suites
Unknown value 0xc024
Unknown value 0xc028
Unknown value 0x3d
Unknown value 0xc026
Unknown value 0xc02a
Unknown value 0x6b
Unknown value 0x6a
Unknown value 0xc00a
Unknown value 0xc014
TLS_RSA_WITH_AES_256_CBC_SHA
Unknown value 0xc005
Unknown value 0xc00f
TLS_DHE_RSA_WITH_AES_256_CBC_SHA
TLS_DHE_DSS_WITH_AES_256_CBC_SHA
Unknown value 0xc023
Unknown value 0xc027
Unknown value 0x3c
Unknown value 0xc025
Unknown value 0xc029
TLS_DHE_DSS_WITH_NULL_SHA
Unknown value 0x40
Unknown value 0xc009
Unknown value 0xc013
TLS_RSA_WITH_AES_128_CBC_SHA
Unknown value 0xc004
Unknown value 0xc00e
TLS_DHE_RSA_WITH_AES_128_CBC_SHA
TLS_DHE_DSS_WITH_AES_128_CBC_SHA
Unknown value 0xc02c
Unknown value 0xc02b
Unknown value 0xc030
Unknown value 0x9d
Unknown value 0xc02e
Unknown value 0xc032
Unknown value 0x9f
Unknown value 0xa3
Unknown value 0xc02f
Unknown value 0x9c
Unknown value 0xc02d
Unknown value 0xc031
Unknown value 0x9e
Unknown value 0xa2
Unknown value 0xc008
Unknown value 0xc012
TLS_RSA_WITH_3DES_EDE_CBC_SHA
Unknown value 0xc003
Unknown value 0xc00d
TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA
TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA
Unknown value 0xff
compression methods
NULL
1 2 0.0190 (0.0003) S>C Handshake
ServerHello
Version 3.3
session_id[32]=
39 27 b8 51 63 0d 88 f5 47 fa 05 41 d0 b7 ac 3e
17 93 05 1b 24 47 a6 77 41 bd 45 07 42 25 de 25
cipherSuite Unknown value 0x3d
compressionMethod NULL
1 3 0.0190 (0.0000) S>C ChangeCipherSpec
1 4 0.0190 (0.0000) S>C Handshake
1 5 0.0370 (0.0180) C>S ChangeCipherSpec
1 6 0.0949 (0.0578) C>S Handshake
1 7 0.0951 (0.0002) S>C application_data
1 8 0.1147 (0.0195) C>S application_data
1 9 0.1148 (0.0001) S>C application_data
1 10 0.1330 (0.0182) C>S application_data
1 11 0.1332 (0.0001) S>C application_data
1 12 0.1515 (0.0183) C>S Alert
1 0.1516 (0.0000) C>S TCP FIN
1 0.1516 (0.0000) S>C TCP FIN
New TCP connection #2: 52.166.193.38(14105) <-> 10.32.20.102(993)
2 30.0452 (30.0452) C>S TCP FIN
2 30.0453 (0.0000) S>C TCP FIN


Not much that can say what is the reason of connection drop
Subject Author Posted

NGINX IMAP proxy and outlook ios/android app

bobykus October 09, 2017 09:45AM

Re: NGINX IMAP proxy and outlook ios/android app

Anton Yuzhaninov October 09, 2017 10:54PM

Re: NGINX IMAP proxy and outlook ios/android app

bobykus October 10, 2017 02:31AM

Re: NGINX IMAP proxy and outlook ios/android app

bobykus October 10, 2017 02:32AM



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