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Re: VPN Tunnel Down

Hi ,

 

This is output from the command.

 

ubnt@ubnt# sudo swanctl --log
06[IKE] sending DPD request
06[ENC] generating INFORMATIONAL_V1 request 2227775224 [ HASH N(DPD) ]
06[NET] sending packet: from 203.118.57.4[500] to 210.195.136.254[500] (92 bytes                                                                             )
05[NET] received packet: from 210.195.136.254[500] to 203.118.57.4[500] (92 byte                                                                             s)
05[ENC] parsed INFORMATIONAL_V1 request 1568869719 [ HASH N(DPD_ACK) ]
08[IKE] sending DPD request
08[ENC] generating INFORMATIONAL_V1 request 926593187 [ HASH N(DPD) ]
08[NET] sending packet: from 203.118.57.4[500] to 210.195.136.254[500] (92 bytes)
07[NET] received packet: from 210.195.136.254[500] to 203.118.57.4[500] (92 bytes)
07[ENC] parsed INFORMATIONAL_V1 request 3769715314 [ HASH N(DPD_ACK) ]
16[IKE] sending DPD request
16[ENC] generating INFORMATIONAL_V1 request 1360603551 [ HASH N(DPD) ]
16[NET] sending packet: from 203.118.57.4[500] to 210.195.136.254[500] (92 bytes)
05[NET] received packet: from 210.195.136.254[500] to 203.118.57.4[500] (92 bytes)
05[ENC] parsed INFORMATIONAL_V1 request 1310888160 [ HASH N(DPD_ACK) ]
16[IKE] sending DPD request
16[ENC] generating INFORMATIONAL_V1 request 1049603471 [ HASH N(DPD) ]
16[NET] sending packet: from 203.118.57.4[500] to 210.195.136.254[500] (92 bytes)
09[NET] received packet: from 210.195.136.254[500] to 203.118.57.4[500] (92 bytes)
09[ENC] parsed INFORMATIONAL_V1 request 3131440521 [ HASH N(DPD_ACK) ]
16[IKE] sending DPD request
16[ENC] generating INFORMATIONAL_V1 request 688131409 [ HASH N(DPD) ]
16[NET] sending packet: from 203.118.57.4[500] to 210.195.136.254[500] (92 bytes)
11[NET] received packet: from 210.195.136.254[500] to 203.118.57.4[500] (92 bytes)
11[ENC] parsed INFORMATIONAL_V1 request 3535492206 [ HASH N(DPD_ACK) ]
06[IKE] sending DPD request
06[ENC] generating INFORMATIONAL_V1 request 2227775224 [ HASH N(DPD) ]
06[NET] sending packet: from 203.118.57.4[500] to 210.195.136.254[500] (92 bytes                                                                             )
05[NET] received packet: from 210.195.136.254[500] to 203.118.57.4[500] (92 byte                                                                             s)
05[ENC] parsed INFORMATIONAL_V1 request 1568869719 [ HASH N(DPD_ACK) ]
08[IKE] sending DPD request
08[ENC] generating INFORMATIONAL_V1 request 926593187 [ HASH N(DPD) ]
08[NET] sending packet: from 203.118.57.4[500] to 210.195.136.254[500] (92 bytes)
07[NET] received packet: from 210.195.136.254[500] to 203.118.57.4[500] (92 bytes)
07[ENC] parsed INFORMATIONAL_V1 request 3769715314 [ HASH N(DPD_ACK) ]
16[IKE] sending DPD request
16[ENC] generating INFORMATIONAL_V1 request 1360603551 [ HASH N(DPD) ]
16[NET] sending packet: from 203.118.57.4[500] to 210.195.136.254[500] (92 bytes)
05[NET] received packet: from 210.195.136.254[500] to 203.118.57.4[500] (92 bytes)
05[ENC] parsed INFORMATIONAL_V1 request 1310888160 [ HASH N(DPD_ACK) ]
16[IKE] sending DPD request
16[ENC] generating INFORMATIONAL_V1 request 1049603471 [ HASH N(DPD) ]
16[NET] sending packet: from 203.118.57.4[500] to 210.195.136.254[500] (92 bytes)
09[NET] received packet: from 210.195.136.254[500] to 203.118.57.4[500] (92 bytes)
09[ENC] parsed INFORMATIONAL_V1 request 3131440521 [ HASH N(DPD_ACK) ]
16[IKE] sending DPD request
16[ENC] generating INFORMATIONAL_V1 request 688131409 [ HASH N(DPD) ]
16[NET] sending packet: from 203.118.57.4[500] to 210.195.136.254[500] (92 bytes)
11[NET] received packet: from 210.195.136.254[500] to 203.118.57.4[500] (92 bytes)
11[ENC] parsed INFORMATIONAL_V1 request 3535492206 [ HASH N(DPD_ACK) ]

 ^Cdisconnecting...

[edit]
ubnt@ubnt#

 

However when using show vpn ipsec sa command it shows that the vpn is established, however there is no active tunnel when using the show vpn ipsec status command. 

 

ubnt@ubnt:~$ show vpn ipsec sa
remote-access: #1, ESTABLISHED, IKEv1, 3ee7c9ed84bfe1e7:40e037e13383ab83
  local  '203.118.57.4' @ 203.118.57.4
  remote '210.195.136.254' @ 210.195.136.254
  AES_CBC-128/HMAC_SHA1_96/PRF_HMAC_SHA1/MODP_1024
  established 1047s ago
ubnt@ubnt:~$ show vpn ipsec status
IPSec Process Running PID: 4412

0 Active IPsec Tunnels

IPsec Interfaces :
        pppoe0  (203.118.57.4)
ubnt@ubnt:~$

Regards,

Nicholas 


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