l2tp over ipsec 拨号失败

拨号失败，这是debugging  日志，大神帮忙看看是啥子问题。拜谢各位！！

<JT-ROUTE-A>*Sep  3 17:01:31:482 2022 JT-ROUTE-A L2TPV2/7/CONTROL-PKT:

 Received SCCRQ packet from port 1701 (length=108, Ns=0, Nr=0). Packet content:

 c8 02 00 6c  00 00 00 00  00 00 00 00  80 08 00 00

 00 00 00 01  80 08 00 00  00 02 01 00  80 0a 00 00

 00 03 00 00  00 01 80 0a  00 00 00 04  00 00 00 00

 00 08 00 00  00 06 0a 00  80 15 00 00  00 07 44 45

 53 4b 54 4f  50 2d 54 43  46 41 35 44  48 00 0f 00

 00 00 08 4d  69 63 72 6f  73 6f 66 74  80 08 00 00

 00 09 00 01  80 08 00 00  00 0a 00 08

*Sep  3 17:01:31:482 2022 JT-ROUTE-A L2TPV2/7/EVENT:

 Parsed Message-Type AVP: 1.

*Sep  3 17:01:31:482 2022 JT-ROUTE-A L2TPV2/7/EVENT:

 Parsed Protocol-Version AVP. Version=1, Revision=0.

*Sep  3 17:01:31:482 2022 JT-ROUTE-A L2TPV2/7/EVENT:

 Parsed Framing-Capabilities AVP: 1.

*Sep  3 17:01:31:482 2022 JT-ROUTE-A L2TPV2/7/EVENT:

 Parsed Bearer-Capabilities AVP: 0.

*Sep  3 17:01:31:482 2022 JT-ROUTE-A L2TPV2/7/EVENT:

 Parsed Firmware-Revision AVP: 2560.

*Sep  3 17:01:31:482 2022 JT-ROUTE-A L2TPV2/7/EVENT:

 Parsed Host-Name AVP: DESKTOP-TCFA5DH.

*Sep  3 17:01:31:482 2022 JT-ROUTE-A L2TPV2/7/EVENT:

 Parsed Vendor-Name AVP: Microsoft.

*Sep  3 17:01:31:482 2022 JT-ROUTE-A L2TPV2/7/EVENT:

 Parsed Assigned-Tunnel-ID AVP: 1.

*Sep  3 17:01:31:482 2022 JT-ROUTE-A L2TPV2/7/EVENT:

 Parsed Receive-Window-Size AVP: 8.

*Sep  3 17:01:31:482 2022 JT-ROUTE-A L2TPV2/7/EVENT:

 TunnelID=37129: Processed invalid SCCRQ packet in Idle state, sent StopCCN packet to the peer and deleted the local tunnel.

*Sep  3 17:01:31:482 2022 JT-ROUTE-A L2TPV2/7/CONTROL-PKT:

 Encapsulated Message-Type AVP:

 80 08 00 00  00 00 00 04

*Sep  3 17:01:31:482 2022 JT-ROUTE-A L2TPV2/7/CONTROL-PKT:

 Encapsulated Assigned-Tunnel-ID AVP:

 80 08 00 00  00 09 91 09

*Sep  3 17:01:31:483 2022 JT-ROUTE-A L2TPV2/7/CONTROL-PKT:

 Encapsulated Result-Code AVP:

 80 51 00 00  00 01 00 02  00 03 4f 6e  65 20 6f 66

 20 74 68 65  20 66 69 65  6c 64 20 76  61 6c 75 65

 73 20 77 61  73 20 6f 75  74 20 6f 66  20 72 61 6e

 67 65 20 6f  72 20 72 65  73 65 72 76  65 64 20 66

 69 65 6c 64  20 77 61 73  20 6e 6f 6e  2d 7a 65 72

 6f

*Sep  3 17:01:31:487 2022 JT-ROUTE-A L2TPV2/7/CONTROL-PKT:

 Received ZLB-ACK packet from port 1701 (length=12, Ns=1, Nr=1). Packet content:

 c8 02 00 0c  00 00 00 00  00 01 00 01

*Sep  3 17:01:31:487 2022 JT-ROUTE-A L2TPV2/7/ERROR:

 Received invalid packet from port 1701, and dropped it.

*Sep  3 17:01:32:500 2022 JT-ROUTE-A L2TPV2/7/EVENT:

 TunnelID=37129: Resent the packet for 1 times.

*Sep  3 17:01:34:500 2022 JT-ROUTE-A L2TPV2/7/EVENT:

 TunnelID=37129: Resent the packet for 2 times.

*Sep  3 17:01:38:500 2022 JT-ROUTE-A L2TPV2/7/EVENT:

 TunnelID=37129: Resent the packet for 3 times.

*Sep  3 17:01:46:500 2022 JT-ROUTE-A L2TPV2/7/EVENT:

 TunnelID=37129: Resent the packet for 4 times.

*Sep  3 17:02:02:500 2022 JT-ROUTE-A L2TPV2/7/EVENT:

 TunnelID=37129: Delay-Cleanup timer expired and deleted the local tunnel.