DA client getting with error Main mode SA assumed to be invalid because peer stopped responding.

Question

Facing one issue with only DA client , it connects to Direct access for few seconds and then get disconnected.
Looking at error on Event viewer I see below error
Any help appreciated certificate looks ok on client not sure why IPSEC is still failing.
Main
An IPsec main mode negotiation failed.
Local Endpoint:
                Local Principal Name:         
                Network Address: fd03:c8e4:6dc5:1000:65c3:ec29:19db:d27
                Keying Module Port:           
500
Remote Endpoint:
                Principal Name:                   
                Network Address: fd03:c8e4:6dc5:1000::1
                Keying Module Port:           
500
Additional Information:
                Keying Module Name:         IKEv1
                Authentication Method:      Unknown authentication
                Role:                                      
Initiator
                Impersonation State:           
Not enabled
                Main Mode Filter ID:           
0
Failure Information:
                Failure Point:                        
Local computer
                Failure Reason:                     
No policy configured
                State:                                     
No state
                Initiator Cookie:                   
9859f832aff8f6c2
                Responder Cookie:              
0000000000000000
Quick
An IPsec quick mode negotiation failed.
Local Endpoint:
                Network Address: ::
                Network Address mask:       0
                Port:                                       
0
                Tunnel Endpoint:                 
fd03:c8e4:6dc5:1000:65c3:ec29:19db:d27
Remote Endpoint:
                Network Address: fd03:c8e4:6dc5:7777::405a:e2f2
                Address Mask:                      
0
                Port:                                       
0
                Tunnel Endpoint:                 
fd03:c8e4:6dc5:1000::1
                Private Address:                   
0.0.0.0
Additional Information:
                Protocol:                               
0
                Keying Module Name:         AuthIP
                Virtual Interface Tunnel ID:  0
                Traffic Selector ID: 0
                Mode:                                    
Tunnel
                Role:                                      
Initiator
                Quick Mode Filter ID:          
148975
                Main Mode SA ID: 9
Failure Information:
                State:                                     
Sent first (SA) payload
                Message ID:                          
3
                Failure Point:                        
Local computer
                Failure Reason:                     
Main mode SA assumed to be invalid because peer stopped responding.

Answer 1

my "Personal"
================ Certificate 0 ================
Serial Number: db275ae51a55dc55fbe5
Issuer: CN=Communications Server
 NotBefore: 3/27/2015 5:16 PM
 NotAfter: 9/23/2015 5:16 PM
Subject: CN=[email protected]
Non-root Certificate
Cert Hash(sha1): b3 1a 83 46 a7 3b 35 81 d5 b8 df 4a cf c7 b5 84 3d 16 4f 19
  Key Container = [email protected]
  Unique container name: c8d28464bd8e19954e01e055a437dac2_9a8ca7a5-b032-4abe-aa4f-78479e291b9e
  Provider = Microsoft Enhanced Cryptographic Provider v1.0
Private key is NOT exportable
Signature test passed
================ Certificate 1 ================
Serial Number: acf56029651a29985555bc204feec2906e0e623c
Issuer: CN=Token Signing Public Key
 NotBefore: 11/2/2014 1:10 PM
 NotAfter: 11/9/2014 1:10 PM
Subject: CN=8cb8436c5273712d
Non-root Certificate
Cert Hash(sha1): 96 40 a0 e3 d8 d3 a1 83 3d 7d 53 89 78 13 ec ea 14 57 59 e2
  Key Container = IDENTITYCRL_CERT_CONTAINER_781dc55f-39ad-4acf-908b-077a9f0892c0
  Unique container name: fa2317742ecd4995840a96d529ded279_9a8ca7a5-b032-4abe-aa4f-78479e291b9e
  Provider = Microsoft Enhanced Cryptographic Provider v1.0
Encryption test passed
================ Certificate 2 ================
Serial Number: 1ecfdba10000000711f6
Issuer: CN=certificates1.bentley.com, OU=IT, O=Bentley Systems Inc, L=Exton, S=PA, DC=bentley, DC=com, C=US
 NotBefore: 10/14/2014 3:00 PM
 NotAfter: 10/14/2015 3:00 PM
Subject: E=[email protected], CN= user name
Non-root Certificate
Template: 1.3.6.1.4.1.311.21.8.11654720.1572043.7097246.3836610.15498332.49.1051303.5974672, Bentley User
Cert Hash(sha1): 34 b0 4d a3 c0 ea 3f 91 c4 e8 1f bf bc a3 eb 8d 0e 13 71 3b
  Key Container = le-BentleyUser-b08f3f78-54cf-490e-9778-24c8c7bb9c0e
  Unique container name: fe0554406294c67f04d3b9898a803d95_9a8ca7a5-b032-4abe-aa4f-78479e291b9e
  Provider = Microsoft Software Key Storage Provider
Private key is NOT exportable
Encryption test passed