Wireshark-users: [Wireshark-users] Strange behaviour in SSL request

From: John Meletis <John.Meletis@xxxxxxxxxxxxx>
Date: Thu, 4 Feb 2010 14:43:05 +0000

Hi All ,

I can’t explain the time  gap between packet 13 and 14 (the time is time from start of capture)

 

No.     Time        Source                Destination           Protocol Info

      1 0.000000    10.205.15.30          192.168.30.54         TCP      23015 > https [SYN] Seq=0 Win=65535 Len=0 MSS=1460

      2 0.009511    192.168.30.54         10.205.15.30          TCP      https > 23015 [SYN, ACK] Seq=0 Ack=1 Win=16384 Len=0 MSS=1460

      3 0.009569    10.205.15.30          192.168.30.54         TCP      23015 > https [ACK] Seq=1 Ack=1 Win=65535 Len=0

      4 0.010502    10.205.15.30          192.168.30.54         TLSv1    Client Hello

      5 0.012622    192.168.30.54         10.205.15.30          TCP      [TCP segment of a reassembled PDU]

      6 0.012746    192.168.30.54         10.205.15.30          TCP      [TCP segment of a reassembled PDU]

      7 0.012771    10.205.15.30          192.168.30.54         TCP      23015 > https [ACK] Seq=71 Ack=2921 Win=65535 Len=0

      8 0.014119    192.168.30.54         10.205.15.30          TCP      [TCP segment of a reassembled PDU]

      9 0.014140    192.168.30.54         10.205.15.30          TLSv1    Server Hello, Certificate, Server Hello Done

     10 0.014161    10.205.15.30          192.168.30.54         TCP      23015 > https [ACK] Seq=71 Ack=4507 Win=65535 Len=0

     11 0.016260    10.205.15.30          192.168.30.54         TLSv1    Client Key Exchange, Change Cipher Spec, Encrypted Handshake Message

     12 0.029695    192.168.30.54         10.205.15.30          TLSv1    Change Cipher Spec, Encrypted Handshake Message

     13 0.322017    10.205.15.30          192.168.30.54         TCP      23015 > https [ACK] Seq=381 Ack=4550 Win=65492 Len=0

     14 45.028764   10.205.15.30          192.168.30.54         TCP      23015 > https [FIN, ACK] Seq=381 Ack=4550 Win=65492 Len=0

     16 45.029957   192.168.30.54         10.205.15.30          TCP      https > 23015 [ACK] Seq=4550 Ack=382 Win=65155 Len=0

     17 45.030298   192.168.30.54         10.205.15.30          TCP      https > 23015 [RST, ACK] Seq=4550 Ack=382 Win=0 Len=0

 

 

Any help ????

 

Thank you