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mmwolf's avatar
mmwolf
Icon for Nimbostratus rankNimbostratus
Aug 04, 2019

Virtual server unreachable with 3g and 4g only ADSL

Hello Team,   on our production , we have a virtual server with two node . the web site is published on port 443 , it was working normaly but 5 days ago it's doesn't work with 3G and LTE connexi...
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devops
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security
mmwolf's avatar
mmwolf
Icon for Nimbostratus rankNimbostratus
Aug 05, 2019

Hello ,

 

this is return log with TCPDUMP

 

13 2 0.0193 (0.0000) S>C Handshake

   ServerHello

    Version 3.3

    session_id[32]=

     19 55 fc 80 e4 56 e3 6d 73 3b aa 33 a4 0d 09 64

     d3 71 e4 ae 20 15 98 2e c7 11 ca ad 1e b2 99 44

    cipherSuite     TLS_RSA_WITH_AES_256_CBC_SHA

    compressionMethod          NULL

13 3 0.0193 (0.0000) S>C Handshake

   Certificate

13 4 0.0193 (0.0000) S>C Handshake

   ServerHelloDone

13 5 0.1083 (0.0889) C>S Handshake

   ClientKeyExchange

13 6 0.1083 (0.0000) C>S ChangeCipherSpec

13 7 0.1083 (0.0000) C>S Handshake

13 8 0.1099 (0.0016) S>C Alert

  level      fatal

  value      handshake_failure

13  0.1099 (0.0000) S>C TCP FIN

13  0.1274 (0.0174) C>S TCP FIN