We are having some issues with VPN between Hubli/Cochin and Vodafone b'lore, it's stopped working after a link issue and we had re-routed the traffic thru Mumbai.
We are not able to revert back thru Blore because tunnel is not coming
Jun 5 11:51:03.078: ISAKMP:(4467): processing NOTIFY PROPOSAL_NOT_CHOSEN protocol 0
spi 0, message ID = -2012478241, sa = 473DCE34
*Jun 5 11:51:03.078: ISAKMP:(4467):peer does not do paranoid keepalives.
*Jun 5 11:51:03.078: ISAKMP:(4467):deleting node -2012478241 error FALSE reason "Informational (in) state 1"
*Jun 5 11:51:03.078: ISAKMP:(4467):Input = IKE_MESG_FROM_PEER, IKE_INFO_NOTIFY
*Jun 5 11:51:03.078: ISAKMP:(4467):Old State = IKE_P1_COMPLETE New State = IKE_P1_COMPLETE
*Jun 5 11:51:13.062: ISAKMP:(4467): retransmitting phase 2 QM_IDLE 770894547 ...
*Jun 5 11:51:13.062: ISAKMP (0:4467): incrementing error counter on node, attempt 1 of 5: retransmit phase 2
*Jun 5 11:51:13.062: ISAKMP (0:4467): incrementing error counter on sa, attempt 1 of 5: retransmit phase 2
*Jun 5 11:51:13.062: ISAKMP:(4467): retransmitting phase 2 770894547 QM_IDLE
*Jun 5 11:51:13.062: ISAKMP:(4467): sending packet to 192.168.52.1 my_port 500 peer_port 500 (I) QM_IDLE
*Jun 5 11:51:13.062: ISAKMP:(4467):Sending an IKE IPv4 Packet.
*Jun 5 11:51:13.078: IKE Dispatcher: Dropped empty UDP packet.
*Jun 5 11:51:18.074: IKE Dispatcher: Dropped empty UDP packet.
*Jun 5 17:21:22.362: %SEC-6-IPACCESSLOGNP: list 9 permitted 0 10.60.23.1 -> 0.0.0.0, 2 packets
*Jun 5 11:51:23.062: ISAKMP:(4467): retransmitting phase 2 QM_IDLE 770894547 ...
*Jun 5 11:51:23.062: ISAKMP (0:4467): incrementing error counter on node, attempt 2 of 5: retransmit phase 2
*Jun 5 11:51:23.062: ISAKMP (0:4467): incrementing error counter on sa, attempt 2 of 5: retransmit phase 2
*Jun 5 11:51:23.062: ISAKMP:(4467): retransmitting phase 2 770894547 QM_IDLE
*Jun 5 11:51:23.062: ISAKMP:(4467): sending packet to 192.168.52.1 my_port 500 peer_port 500 (I) QM_IDLE
*Jun 5 11:51:23.062: ISAKMP:(4467):Sending an IKE IPv4 Packet.
*Jun 5 11:51:32.938: ISAKMP: set new node 0 to QM_IDLE
