Hi guys! I have some problem about IPsec site-to-site VPN between 2 locations. And my error logs giving these datas: 2017-05-18 11:27:15 IPsec FAILED - EST-P1: Malformed paylod in packet. Verify preshared secrets at both the ends 17858 2017-05-18 11:27:15 IPsec SUCCESSFUL - EST-P1: System did not accept any proposal received. Need to reconfigure the connection on either of the ends 17854 2017-05-18 11:26:45 IPsec SUCCESSFUL - packet from REMOTEIP :500: NAT-T: Remote Server is behind NAT device 17876 2017-05-18 11:26:45 IPsec SUCCESSFUL - "NVI_IPsec-1" SA-MGT: Initiating rekeying of connection's main mode SA 31 17884 2017-05-18 11:26:45 IPsec FAILED - NVI_IPsec-1 EST-P1: Max number of retransmission 2 reached. No response to first encrypted message 17857 2017-05-18 11:26:05 IPsec FAILED - EST-P1: Malformed paylod in packet. Verify preshared secrets at both the ends 17858 2017-05-18 11:26:05 IPsec SUCCESSFUL - EST-P1: System did not accept any proposal received. Need to reconfigure the connection on either of the ends 17854 2017-05-18 11:25:34 IPsec SUCCESSFUL - packet from REMOTEIP :500: NAT-T: Remote Server is behind NAT device 17876 2017-05-18 11:25:34 IPsec SUCCESSFUL - "NVI_IPsec-1" SA-MGT: Initiating rekeying of connection's main mode SA 30 17884 2017-05-18 11:25:34 IPsec SUCCESSFUL - "NVI_IPsec-1" SA-MGT: Phase1 SA is being re-keyed 17886 2017-05-18 11:25:14 IPsec FAILED - EST-P1: Malformed paylod in packet. Verify preshared secrets at both the ends 17858 Do you have an idea? An another question about IPsec. How can I change IPSEC Protocol to ESP? Ali Erdem Sunar

This discussion has been locked.

You can no longer post new replies to this discussion. If you have a question you can start a new discussion

IPsec Connection Problem: EST-P1: Malformed paylod in packet. Verify preshared secrets at both the ends

Hi guys!

I have some problem about IPsec site-to-site VPN between 2 locations. And my error logs giving these datas:

2017-05-18 11:27:15	IPsec	FAILED	-	EST-P1: Malformed paylod in packet. Verify preshared secrets at both the ends	17858
2017-05-18 11:27:15	IPsec	SUCCESSFUL	-	EST-P1: System did not accept any proposal received. Need to reconfigure the connection on either of the ends	17854
2017-05-18 11:26:45	IPsec	SUCCESSFUL	-	packet from REMOTEIP:500: NAT-T: Remote Server is behind NAT device	17876
2017-05-18 11:26:45	IPsec	SUCCESSFUL	-	"NVI_IPsec-1" SA-MGT: Initiating rekeying of connection's main mode SA 31	17884
2017-05-18 11:26:45	IPsec	FAILED	-	NVI_IPsec-1 EST-P1: Max number of retransmission 2 reached. No response to first encrypted message	17857
2017-05-18 11:26:05	IPsec	FAILED	-	EST-P1: Malformed paylod in packet. Verify preshared secrets at both the ends	17858
2017-05-18 11:26:05	IPsec	SUCCESSFUL	-	EST-P1: System did not accept any proposal received. Need to reconfigure the connection on either of the ends	17854
2017-05-18 11:25:34	IPsec	SUCCESSFUL	-	packet from REMOTEIP:500: NAT-T: Remote Server is behind NAT device	17876
2017-05-18 11:25:34	IPsec	SUCCESSFUL	-	"NVI_IPsec-1" SA-MGT: Initiating rekeying of connection's main mode SA 30	17884
2017-05-18 11:25:34	IPsec	SUCCESSFUL	-	"NVI_IPsec-1" SA-MGT: Phase1 SA is being re-keyed	17886
2017-05-18 11:25:14	IPsec	FAILED	-	EST-P1: Malformed paylod in packet. Verify preshared secrets at both the ends	17858

Do you have an idea? An another question about IPsec. How can I change IPSEC Protocol to ESP?

Ali Erdem Sunar

This thread was automatically locked due to age.

Parents

Reply

Children