HCL模拟L2TP，连接过程中报错提示被远程计算机终止

HCL模拟L2TP，连接过程中报错提示被远程计算机终止

电脑访问L2TP服务器没问题，但是连接报错

<LNS>*Jun 25 17:03:13:454 2021 LNS L2TPV2/7/CONTROL-PKT: Received SCCRQ packet from port 1701 (length=119, Ns=0, Nr=0). Packet content: c8 02 00 77 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 20 00 00 00 07 4d 32 35 31 38 34 2e 68 33 63 2e 68 75 61 77 65 69 2d 33 63 6f 6d 2e 63 6f 6d 00 0f 00 00 00 08 4d 69 63 72 6f 73 6f 66 74 80 08 00 00 00 09 00 05 80 08 00 00 00 0a 00 08 *Jun 25 17:03:13:454 2021 LNS L2TPV2/7/EVENT: Parsed Message-Type AVP: 1. *Jun 25 17:03:13:454 2021 LNS L2TPV2/7/EVENT: Parsed Protocol-Version AVP. Version=1, Revision=0. *Jun 25 17:03:13:454 2021 LNS L2TPV2/7/EVENT: Parsed Framing-Capabilities AVP: 1. *Jun 25 17:03:13:454 2021 LNS L2TPV2/7/EVENT: Parsed Bearer-Capabilities AVP: 0. *Jun 25 17:03:13:454 2021 LNS L2TPV2/7/EVENT: Parsed Firmware-Revision AVP: 2560. *Jun 25 17:03:13:454 2021 LNS L2TPV2/7/EVENT: Parsed Host-Name AVP: ***.***. *Jun 25 17:03:13:454 2021 LNS L2TPV2/7/EVENT: Parsed Vendor-Name AVP: Microsoft. *Jun 25 17:03:13:454 2021 LNS L2TPV2/7/EVENT: Parsed Assigned-Tunnel-ID AVP: 5. *Jun 25 17:03:13:454 2021 LNS L2TPV2/7/EVENT: Parsed Receive-Window-Size AVP: 8. *Jun 25 17:03:13:454 2021 LNS L2TPV2/7/CONTROL-PKT: Encapsulated Message-Type AVP: 80 08 00 00 00 00 00 02 *Jun 25 17:03:13:454 2021 LNS L2TPV2/7/CONTROL-PKT: Encapsulated Protocol-Version AVP: 80 08 00 00 00 02 01 00 *Jun 25 17:03:13:454 2021 LNS L2TPV2/7/CONTROL-PKT: Encapsulated Host-Name AVP: 80 09 00 00 00 07 4c 4e 53 *Jun 25 17:03:13:454 2021 LNS L2TPV2/7/CONTROL-PKT: Encapsulated Framing-Capabilities AVP: 80 0a 00 00 00 03 00 00 00 00 *Jun 25 17:03:13:454 2021 LNS L2TPV2/7/CONTROL-PKT: Encapsulated Assigned-Tunnel-ID AVP: 80 08 00 00 00 09 0b 62 *Jun 25 17:03:13:454 2021 LNS L2TPV2/7/CONTROL-PKT: Encapsulated Bearer-Capabilities AVP: 80 0a 00 00 00 04 00 00 00 03 *Jun 25 17:03:13:454 2021 LNS L2TPV2/7/CONTROL-PKT: Encapsulated Receive-Window-Size AVP: 80 08 00 00 00 0a 00 08 *Jun 25 17:03:13:454 2021 LNS L2TPV2/7/EVENT: TunnelID=2914: Processed SCCRQ packet in Idle state, sent SCCRP packet and changed the tunnel state to Wait-connect. *Jun 25 17:03:13:455 2021 LNS L2TPV2/7/CONTROL-PKT: Received SCCCN packet from port 1701 (TunnelID=2914, length=20, Ns=1, Nr=1). Packet content: c8 02 00 14 0b 62 00 00 00 01 00 01 80 08 00 00 00 00 00 03 *Jun 25 17:03:13:455 2021 LNS L2TPV2/7/KEVENT: cioctl add tunnel vrf 0 lip 202.1.100.2 rip 202.103.224.68 lport 1701 rport 1701 ltid 2914 rtid 5 type 1 *Jun 25 17:03:13:455 2021 LNS L2TPV2/7/KEVENT: result drv add tunnel 0 *Jun 25 17:03:13:455 2021 LNS L2TPV2/7/EVENT: Parsed Message-Type AVP: 3. *Jun 25 17:03:13:455 2021 LNS L2TPV2/7/EVENT: TunnelID=2914: Processed SCCCN packet in Wait-connect state, and changed the tunnel state to Established. *Jun 25 17:03:13:455 2021 LNS L2TPV2/7/CONTROL-PKT: Received ICRQ packet from port 1701 (TunnelID=2914, length=70, Ns=2, Nr=1). Packet content: c8 02 00 46 0b 62 00 00 00 02 00 01 80 08 00 00 00 00 00 0a 80 08 00 00 00 0e 00 01 80 0a 00 00 00 0f 00 00 00 00 80 0a 00 00 00 12 00 00 00 02 00 16 01 37 00 01 4a d5 80 d6 f9 fa 17 4d 92 24 59 5c ac 5c 5e 8d *Jun 25 17:03:13:455 2021 LNS L2TPV2/7/EVENT: Parsed Message-Type AVP: 10. *Jun 25 17:03:13:455 2021 LNS L2TPV2/7/EVENT: Parsed Assigned-Session-ID AVP: 1. *Jun 25 17:03:13:455 2021 LNS L2TPV2/7/EVENT: Parsed Call-Serial-Number AVP: 0. *Jun 25 17:03:13:455 2021 LNS L2TPV2/7/EVENT: Parsed Bearer-Type AVP: 2. *Jun 25 17:03:13:455 2021 LNS L2TPV2/7/CONTROL-PKT: Encapsulated Message-Type AVP: 80 08 00 00 00 00 00 0b *Jun 25 17:03:13:455 2021 LNS L2TPV2/7/CONTROL-PKT: Encapsulated Assigned-Session-ID AVP: 80 08 00 00 00 0e 1c 0c *Jun 25 17:03:13:456 2021 LNS L2TPV2/7/EVENT: TunnelID=2914, SessiOnID=7180: Processed ICRQ packet in Idle state, sent ICRP packet and changed the session state to Wait-connect. *Jun 25 17:03:13:458 2021 LNS L2TPV2/7/CONTROL-PKT: Received ICCN packet from port 1701 (TunnelID=2914, length=48, Ns=3, Nr=2). Packet content: c8 02 00 30 0b 62 1c 0c 00 03 00 02 80 08 00 00 00 00 00 0c 80 0a 00 00 00 18 3b 9a ca 00 80 0a 00 00 00 13 00 00 00 01 00 08 00 00 00 1d 00 04 *Jun 25 17:03:13:458 2021 LNS L2TPV2/7/KDUMP: Received a packet from PPP on interface Bas-interface0 (pppindex 0xb621c0c) (length=19): ff 03 c0 21 01 00 00 0f 03 05 c2 23 05 05 06 7d 83 db 48 *Jun 25 17:03:13:458 2021 LNS L2TPV2/7/KDATA-PKT: Encapsulated an L2TP data packet on interface Bas-interface0 (pppindex 0xb621c0c) (length=55): Source IP: 202.1.100.2 Destination IP: 202.103.224.68 Source port: 1701 Destination port: 1701 Tunnel ID: 5 Session ID: 1 *Jun 25 17:03:13:458 2021 LNS L2TPV2/7/EVENT: Parsed Message-Type AVP: 12. *Jun 25 17:03:13:458 2021 LNS L2TPV2/7/EVENT: Parsed (Tx)Connect-Speed AVP: 1000000000. *Jun 25 17:03:13:458 2021 LNS L2TPV2/7/EVENT: Parsed Framing-Type AVP: 1. *Jun 25 17:03:13:458 2021 LNS L2TPV2/7/EVENT: Parsed Proxy-Authen-Type AVP: 4. *Jun 25 17:03:13:458 2021 LNS L2TPV2/7/EVENT: TunnelID=2914, SessiOnID=7180: Processed ICCN packet in Wait-connect state, and changed the session state to Established. *Jun 25 17:03:13:458 2021 LNS L2TPV2/7/CONTROL-PKT: Received ZLB-ACK packet from port 1701 (TunnelID=2914, length=12, Ns=4, Nr=2). Packet content: c8 02 00 0c 0b 62 00 00 00 04 00 02 *Jun 25 17:03:13:469 2021 LNS L2TPV2/7/KDATA-PKT: Received an L2TP data packet: Source IP: 202.103.224.68 Destination IP: 202.1.100.2 Source port: 1701 Destination port: 1701 *Jun 25 17:03:13:469 2021 LNS L2TPV2/7/KDATA-PKT: Successfully parsed the L2TP header (L2TP header length=8):TunnelID:2914,SessionID:7180,Type:0,Length:1,Sequence:0,Offset: 0,Priority:0 *Jun 25 17:03:13:469 2021 LNS L2TPV2/7/KDATA-PKT: Processed an L2TP data packet. TunnelID=2914, SessiOnID=7180. *Jun 25 17:03:13:469 2021 LNS L2TPV2/7/KDATA-PKT: No FlowCtrl: Received an L2TP Data Packet. TunnelID=2914, SessiOnID=7180. *Jun 25 17:03:13:469 2021 LNS L2TPV2/7/KDUMP: Sent a packet to PPP on interface Bas-interface0 (pppindex 0xb621c0c) (length=25): ff 03 c0 21 01 00 00 15 01 04 05 78 05 06 08 a0 54 44 07 02 08 02 0d 03 06 *Jun 25 17:03:13:469 2021 LNS L2TPV2/7/KDUMP: Received a packet from PPP on interface Bas-interface0 (pppindex 0xb621c0c) (length=11): ff 03 c0 21 04 00 00 07 0d 03 06 *Jun 25 17:03:13:469 2021 LNS L2TPV2/7/KDATA-PKT: Encapsulated an L2TP data packet on interface Bas-interface0 (pppindex 0xb621c0c) (length=47): Source IP: 202.1.100.2 Destination IP: 202.103.224.68 Source port: 1701 Destination port: 1701 Tunnel ID: 5 Session ID: 1 *Jun 25 17:03:13:471 2021 LNS L2TPV2/7/KDATA-PKT: Received an L2TP data packet: Source IP: 202.103.224.68 Destination IP: 202.1.100.2 Source port: 1701 Destination port: 1701 *Jun 25 17:03:13:471 2021 LNS L2TPV2/7/KDATA-PKT: Successfully parsed the L2TP header (L2TP header length=8):TunnelID:2914,SessionID:7180,Type:0,Length:1,Sequence:0,Offset: 0,Priority:0 *Jun 25 17:03:13:471 2021 LNS L2TPV2/7/KDATA-PKT: Processed an L2TP data packet. TunnelID=2914, SessiOnID=7180. *Jun 25 17:03:13:471 2021 LNS L2TPV2/7/KDATA-PKT: No FlowCtrl: Received an L2TP Data Packet. TunnelID=2914, SessiOnID=7180. *Jun 25 17:03:13:471 2021 LNS L2TPV2/7/KDUMP: Sent a packet to PPP on interface Bas-interface0 (pppindex 0xb621c0c) (length=22): ff 03 c0 21 01 01 00 12 01 04 05 78 05 06 08 a0 54 44 07 02 08 02 *Jun 25 17:03:13:475 2021 LNS L2TPV2/7/KDUMP: Received a packet from PPP on interface Bas-interface0 (pppindex 0xb621c0c) (length=22): ff 03 c0 21 02 01 00 12 01 04 05 78 05 06 08 a0 54 44 07 02 08 02 *Jun 25 17:03:13:475 2021 LNS L2TPV2/7/KDATA-PKT: Encapsulated an L2TP data packet on interface Bas-interface0 (pppindex 0xb621c0c) (length=58): Source IP: 202.1.100.2 Destination IP: 202.103.224.68 Source port: 1701 Destination port: 1701 Tunnel ID: 5 Session ID: 1 *Jun 25 17:03:13:738 2021 LNS L2TPV2/7/EVENT: TunnelID=2914: Delay-ACK timer expired, received duplicate Hello packet for 0 times and sent ZLB-ACK packet for 1 times. Ns=2, Nr=4. *Jun 25 17:03:16:478 2021 LNS L2TPV2/7/KDUMP: Received a packet from PPP on interface Bas-interface0 (pppindex 0xb621c0c) (length=19): ff 03 c0 21 01 01 00 0f 03 05 c2 23 05 05 06 b0 b3 a8 49 *Jun 25 17:03:16:478 2021 LNS L2TPV2/7/KDATA-PKT: Encapsulated an L2TP data packet on interface Bas-interface0 (pppindex 0xb621c0c) (length=55): Source IP: 202.1.100.2 Destination IP: 202.103.224.68 Source port: 1701 Destination port: 1701 Tunnel ID: 5 Session ID: 1 *Jun 25 17:03:16:478 2021 LNS L2TPV2/7/KDATA-PKT: Received an L2TP data packet: Source IP: 202.103.224.68 Destination IP: 202.1.100.2 Source port: 1701 Destination port: 1701 *Jun 25 17:03:16:478 2021 LNS L2TPV2/7/KDATA-PKT: Successfully parsed the L2TP header (L2TP header length=8):TunnelID:2914,SessionID:7180,Type:0,Length:1,Sequence:0,Offset: 0,Priority:0 *Jun 25 17:03:16:478 2021 LNS L2TPV2/7/KDATA-PKT: Processed an L2TP data packet. TunnelID=2914, SessiOnID=7180. *Jun 25 17:03:16:478 2021 LNS L2TPV2/7/KDATA-PKT: No FlowCtrl: Received an L2TP Data Packet. TunnelID=2914, SessiOnID=7180. *Jun 25 17:03:16:478 2021 LNS L2TPV2/7/KDUMP: Sent a packet to PPP on interface Bas-interface0 (pppindex 0xb621c0c) (length=13): ff 03 c0 21 03 01 00 09 03 05 c2 23 81 *Jun 25 17:03:16:478 2021 LNS L2TPV2/7/KDUMP: Received a packet from PPP on interface Bas-interface0 (pppindex 0xb621c0c) (length=14): ff 03 c0 21 01 02 00 0a 05 06 e7 7f 0e 05 *Jun 25 17:03:16:478 2021 LNS L2TPV2/7/KDATA-PKT: Encapsulated an L2TP data packet on interface Bas-interface0 (pppindex 0xb621c0c) (length=50): Source IP: 202.1.100.2 Destination IP: 202.103.224.68 Source port: 1701 Destination port: 1701 Tunnel ID: 5 Session ID: 1 *Jun 25 17:03:16:479 2021 LNS L2TPV2/7/KDATA-PKT: Received an L2TP data packet: Source IP: 202.103.224.68 Destination IP: 202.1.100.2 Source port: 1701 Destination port: 1701 *Jun 25 17:03:16:479 2021 LNS L2TPV2/7/KDATA-PKT: Successfully parsed the L2TP header (L2TP header length=8):TunnelID:2914,SessionID:7180,Type:0,Length:1,Sequence:0,Offset: 0,Priority:0 *Jun 25 17:03:16:479 2021 LNS L2TPV2/7/KDATA-PKT: Processed an L2TP data packet. TunnelID=2914, SessiOnID=7180. *Jun 25 17:03:16:479 2021 LNS L2TPV2/7/KDATA-PKT: No FlowCtrl: Received an L2TP Data Packet. TunnelID=2914, SessiOnID=7180. *Jun 25 17:03:16:479 2021 LNS L2TPV2/7/KDUMP: Sent a packet to PPP on interface Bas-interface0 (pppindex 0xb621c0c) (length=12): ff 03 c0 21 03 02 00 08 03 04 c2 27 *Jun 25 17:03:16:480 2021 LNS L2TPV2/7/KDUMP: Received a packet from PPP on interface Bas-interface0 (pppindex 0xb621c0c) (length=14): ff 03 c0 21 01 03 00 0a 05 06 5c fd c8 71 *Jun 25 17:03:16:480 2021 LNS L2TPV2/7/KDATA-PKT: Encapsulated an L2TP data packet on interface Bas-interface0 (pppindex 0xb621c0c) (length=50): Source IP: 202.1.100.2 Destination IP: 202.103.224.68 Source port: 1701 Destination port: 1701 Tunnel ID: 5 Session ID: 1 *Jun 25 17:03:16:480 2021 LNS L2TPV2/7/KDATA-PKT: Received an L2TP data packet: Source IP: 202.103.224.68 Destination IP: 202.1.100.2 Source port: 1701 Destination port: 1701 *Jun 25 17:03:16:480 2021 LNS L2TPV2/7/KDATA-PKT: Successfully parsed the L2TP header (L2TP header length=8):TunnelID:2914,SessionID:7180,Type:0,Length:1,Sequence:0,Offset: 0,Priority:0 *Jun 25 17:03:16:480 2021 LNS L2TPV2/7/KDATA-PKT: Processed an L2TP data packet. TunnelID=2914, SessiOnID=7180. *Jun 25 17:03:16:480 2021 LNS L2TPV2/7/KDATA-PKT: No FlowCtrl: Received an L2TP Data Packet. TunnelID=2914, SessiOnID=7180. *Jun 25 17:03:16:480 2021 LNS L2TPV2/7/KDUMP: Sent a packet to PPP on interface Bas-interface0 (pppindex 0xb621c0c) (length=12): ff 03 c0 21 03 03 00 08 03 04 c2 27 *Jun 25 17:03:16:480 2021 LNS L2TPV2/7/KDUMP: Received a packet from PPP on interface Bas-interface0 (pppindex 0xb621c0c) (length=14): ff 03 c0 21 01 04 00 0a 05 06 78 9c 4d e8 *Jun 25 17:03:16:480 2021 LNS L2TPV2/7/KDATA-PKT: Encapsulated an L2TP data packet on interface Bas-interface0 (pppindex 0xb621c0c) (length=50): Source IP: 202.1.100.2 Destination IP: 202.103.224.68 Source port: 1701 Destination port: 1701 Tunnel ID: 5 Session ID: 1 *Jun 25 17:03:16:481 2021 LNS L2TPV2/7/KDATA-PKT: Received an L2TP data packet: Source IP: 202.103.224.68 Destination IP: 202.1.100.2 Source port: 1701 Destination port: 1701 *Jun 25 17:03:16:481 2021 LNS L2TPV2/7/KDATA-PKT: Successfully parsed the L2TP header (L2TP header length=8):TunnelID:2914,SessionID:7180,Type:0,Length:1,Sequence:0,Offset: 0,Priority:0 *Jun 25 17:03:16:481 2021 LNS L2TPV2/7/KDATA-PKT: Processed an L2TP data packet. TunnelID=2914, SessiOnID=7180. *Jun 25 17:03:16:481 2021 LNS L2TPV2/7/KDATA-PKT: No FlowCtrl: Received an L2TP Data Packet. TunnelID=2914, SessiOnID=7180. *Jun 25 17:03:16:481 2021 LNS L2TPV2/7/KDUMP: Sent a packet to PPP on interface Bas-interface0 (pppindex 0xb621c0c) (length=12): ff 03 c0 21 03 04 00 08 03 04 c2 27 *Jun 25 17:03:16:481 2021 LNS L2TPV2/7/KDUMP: Received a packet from PPP on interface Bas-interface0 (pppindex 0xb621c0c) (length=14): ff 03 c0 21 01 05 00 0a 05 06 99 dd 5c f9 *Jun 25 17:03:16:481 2021 LNS L2TPV2/7/KDATA-PKT: Encapsulated an L2TP data packet on interface Bas-interface0 (pppindex 0xb621c0c) (length=50): Source IP: 202.1.100.2 Destination IP: 202.103.224.68 Source port: 1701 Destination port: 1701 Tunnel ID: 5 Session ID: 1 *Jun 25 17:03:16:481 2021 LNS L2TPV2/7/KDATA-PKT: Received an L2TP data packet: Source IP: 202.103.224.68 Destination IP: 202.1.100.2 Source port: 1701 Destination port: 1701 *Jun 25 17:03:16:481 2021 LNS L2TPV2/7/KDATA-PKT: Successfully parsed the L2TP header (L2TP header length=8):TunnelID:2914,SessionID:7180,Type:0,Length:1,Sequence:0,Offset: 0,Priority:0 *Jun 25 17:03:16:481 2021 LNS L2TPV2/7/KDATA-PKT: Processed an L2TP data packet. TunnelID=2914, SessiOnID=7180. *Jun 25 17:03:16:481 2021 LNS L2TPV2/7/KDATA-PKT: No FlowCtrl: Received an L2TP Data Packet. TunnelID=2914, SessiOnID=7180. *Jun 25 17:03:16:481 2021 LNS L2TPV2/7/KDUMP: Sent a packet to PPP on interface Bas-interface0 (pppindex 0xb621c0c) (length=12): ff 03 c0 21 03 05 00 08 03 04 c2 27 *Jun 25 17:03:16:481 2021 LNS L2TPV2/7/KDUMP: Received a packet from PPP on interface Bas-interface0 (pppindex 0xb621c0c) (length=14): ff 03 c0 21 01 06 00 0a 05 06 bc 79 33 da *Jun 25 17:03:16:481 2021 LNS L2TPV2/7/KDATA-PKT: Encapsulated an L2TP data packet on interface Bas-interface0 (pppindex 0xb621c0c) (length=50): Source IP: 202.1.100.2 Destination IP: 202.103.224.68 Source port: 1701 Destination port: 1701 Tunnel ID: 5 Session ID: 1 *Jun 25 17:03:16:482 2021 LNS L2TPV2/7/KDATA-PKT: Received an L2TP data packet: Source IP: 202.103.224.68 Destination IP: 202.1.100.2 Source port: 1701 Destination port: 1701 *Jun 25 17:03:16:482 2021 LNS L2TPV2/7/KDATA-PKT: Successfully parsed the L2TP header (L2TP header length=8):TunnelID:2914,SessionID:7180,Type:0,Length:1,Sequence:0,Offset: 0,Priority:0 *Jun 25 17:03:16:482 2021 LNS L2TPV2/7/KDATA-PKT: Processed an L2TP data packet. TunnelID=2914, SessiOnID=7180. *Jun 25 17:03:16:482 2021 LNS L2TPV2/7/KDATA-PKT: No FlowCtrl: Received an L2TP Data Packet. TunnelID=2914, SessiOnID=7180. *Jun 25 17:03:16:482 2021 LNS L2TPV2/7/KDUMP: Sent a packet to PPP on interface Bas-interface0 (pppindex 0xb621c0c) (length=12): ff 03 c0 21 03 06 00 08 03 04 c2 27 *Jun 25 17:03:16:482 2021 LNS L2TPV2/7/KDUMP: Received a packet from PPP on interface Bas-interface0 (pppindex 0xb621c0c) (length=14): ff 03 c0 21 01 07 00 0a 05 06 d8 19 02 f6 *Jun 25 17:03:16:482 2021 LNS L2TPV2/7/KDATA-PKT: Encapsulated an L2TP data packet on interface Bas-interface0 (pppindex 0xb621c0c) (length=50): Source IP: 202.1.100.2 Destination IP: 202.103.224.68 Source port: 1701 Destination port: 1701 Tunnel ID: 5 Session ID: 1 *Jun 25 17:03:16:482 2021 LNS L2TPV2/7/KDATA-PKT: Received an L2TP data packet: Source IP: 202.103.224.68 Destination IP: 202.1.100.2 Source port: 1701 Destination port: 1701 *Jun 25 17:03:16:482 2021 LNS L2TPV2/7/KDATA-PKT: Successfully parsed the L2TP header (L2TP header length=8):TunnelID:2914,SessionID:7180,Type:0,Length:1,Sequence:0,Offset: 0,Priority:0 *Jun 25 17:03:16:482 2021 LNS L2TPV2/7/KDATA-PKT: Processed an L2TP data packet. TunnelID=2914, SessiOnID=7180. *Jun 25 17:03:16:482 2021 LNS L2TPV2/7/KDATA-PKT: No FlowCtrl: Received an L2TP Data Packet. TunnelID=2914, SessiOnID=7180. *Jun 25 17:03:16:482 2021 LNS L2TPV2/7/KDUMP: Sent a packet to PPP on interface Bas-interface0 (pppindex 0xb621c0c) (length=12): ff 03 c0 21 03 07 00 08 03 04 c2 27 *Jun 25 17:03:16:482 2021 LNS L2TPV2/7/KDUMP: Received a packet from PPP on interface Bas-interface0 (pppindex 0xb621c0c) (length=14): ff 03 c0 21 01 08 00 0a 05 06 cc 23 1c 7c *Jun 25 17:03:16:482 2021 LNS L2TPV2/7/KDATA-PKT: Encapsulated an L2TP data packet on interface Bas-interface0 (pppindex 0xb621c0c) (length=50): Source IP: 202.1.100.2 Destination IP: 202.103.224.68 Source port: 1701 Destination port: 1701 Tunnel ID: 5 Session ID: 1 *Jun 25 17:03:16:483 2021 LNS L2TPV2/7/KDATA-PKT: Received an L2TP data packet: Source IP: 202.103.224.68 Destination IP: 202.1.100.2 Source port: 1701 Destination port: 1701 *Jun 25 17:03:16:483 2021 LNS L2TPV2/7/KDATA-PKT: Successfully parsed the L2TP header (L2TP header length=8):TunnelID:2914,SessionID:7180,Type:0,Length:1,Sequence:0,Offset: 0,Priority:0 *Jun 25 17:03:16:483 2021 LNS L2TPV2/7/KDATA-PKT: Processed an L2TP data packet. TunnelID=2914, SessiOnID=7180. *Jun 25 17:03:16:483 2021 LNS L2TPV2/7/KDATA-PKT: No FlowCtrl: Received an L2TP Data Packet. TunnelID=2914, SessiOnID=7180. *Jun 25 17:03:16:483 2021 LNS L2TPV2/7/KDUMP: Sent a packet to PPP on interface Bas-interface0 (pppindex 0xb621c0c) (length=12): ff 03 c0 21 03 08 00 08 03 04 c2 27 *Jun 25 17:03:16:483 2021 LNS L2TPV2/7/KDUMP: Received a packet from PPP on interface Bas-interface0 (pppindex 0xb621c0c) (length=14): ff 03 c0 21 01 09 00 0a 05 06 5a f5 39 ca *Jun 25 17:03:16:483 2021 LNS L2TPV2/7/KDATA-PKT: Encapsulated an L2TP data packet on interface Bas-interface0 (pppindex 0xb621c0c) (length=50): Source IP: 202.1.100.2 Destination IP: 202.103.224.68 Source port: 1701 Destination port: 1701 Tunnel ID: 5 Session ID: 1 *Jun 25 17:03:16:483 2021 LNS L2TPV2/7/KDATA-PKT: Received an L2TP data packet: Source IP: 202.103.224.68 Destination IP: 202.1.100.2 Source port: 1701 Destination port: 1701 *Jun 25 17:03:16:483 2021 LNS L2TPV2/7/KDATA-PKT: Successfully parsed the L2TP header (L2TP header length=8):TunnelID:2914,SessionID:7180,Type:0,Length:1,Sequence:0,Offset: 0,Priority:0 *Jun 25 17:03:16:483 2021 LNS L2TPV2/7/KDATA-PKT: Processed an L2TP data packet. TunnelID=2914, SessiOnID=7180. *Jun 25 17:03:16:483 2021 LNS L2TPV2/7/KDATA-PKT: No FlowCtrl: Received an L2TP Data Packet. TunnelID=2914, SessiOnID=7180. *Jun 25 17:03:16:483 2021 LNS L2TPV2/7/KDUMP: Sent a packet to PPP on interface Bas-interface0 (pppindex 0xb621c0c) (length=12): ff 03 c0 21 03 09 00 08 03 04 c2 27 *Jun 25 17:03:16:483 2021 LNS L2TPV2/7/KDUMP: Received a packet from PPP on interface Bas-interface0 (pppindex 0xb621c0c) (length=14): ff 03 c0 21 01 0a 00 0a 05 06 9b b5 d8 aa *Jun 25 17:03:16:483 2021 LNS L2TPV2/7/KDATA-PKT: Encapsulated an L2TP data packet on interface Bas-interface0 (pppindex 0xb621c0c) (length=50): Source IP: 202.1.100.2 Destination IP: 202.103.224.68 Source port: 1701 Destination port: 1701 Tunnel ID: 5 Session ID: 1 *Jun 25 17:03:16:484 2021 LNS L2TPV2/7/KDATA-PKT: Received an L2TP data packet: Source IP: 202.103.224.68 Destination IP: 202.1.100.2 Source port: 1701 Destination port: 1701 *Jun 25 17:03:16:484 2021 LNS L2TPV2/7/KDATA-PKT: Successfully parsed the L2TP header (L2TP header length=8):TunnelID:2914,SessionID:7180,Type:0,Length:1,Sequence:0,Offset: 0,Priority:0 *Jun 25 17:03:16:484 2021 LNS L2TPV2/7/KDATA-PKT: Processed an L2TP data packet. TunnelID=2914, SessiOnID=7180. *Jun 25 17:03:16:484 2021 LNS L2TPV2/7/KDATA-PKT: No FlowCtrl: Received an L2TP Data Packet. TunnelID=2914, SessiOnID=7180. *Jun 25 17:03:16:484 2021 LNS L2TPV2/7/KDUMP: Sent a packet to PPP on interface Bas-interface0 (pppindex 0xb621c0c) (length=12): ff 03 c0 21 03 0a 00 08 03 04 c2 27 *Jun 25 17:03:16:484 2021 LNS L2TPV2/7/KDUMP: Received a packet from PPP on interface Bas-interface0 (pppindex 0xb621c0c) (length=14): ff 03 c0 21 01 0b 00 0a 05 06 97 96 46 25 *Jun 25 17:03:16:484 2021 LNS L2TPV2/7/KDATA-PKT: Encapsulated an L2TP data packet on interface Bas-interface0 (pppindex 0xb621c0c) (length=50): Source IP: 202.1.100.2 Destination IP: 202.103.224.68 Source port: 1701 Destination port: 1701 Tunnel ID: 5 Session ID: 1 *Jun 25 17:03:16:484 2021 LNS L2TPV2/7/KDATA-PKT: Received an L2TP data packet: Source IP: 202.103.224.68 Destination IP: 202.1.100.2 Source port: 1701 Destination port: 1701 *Jun 25 17:03:16:484 2021 LNS L2TPV2/7/KDATA-PKT: Successfully parsed the L2TP header (L2TP header length=8):TunnelID:2914,SessionID:7180,Type:0,Length:1,Sequence:0,Offset: 0,Priority:0 *Jun 25 17:03:16:484 2021 LNS L2TPV2/7/KDATA-PKT: Processed an L2TP data packet. TunnelID=2914, SessiOnID=7180. *Jun 25 17:03:16:484 2021 LNS L2TPV2/7/KDATA-PKT: No FlowCtrl: Received an L2TP Data Packet. TunnelID=2914, SessiOnID=7180. *Jun 25 17:03:16:484 2021 LNS L2TPV2/7/KDUMP: Sent a packet to PPP on interface Bas-interface0 (pppindex 0xb621c0c) (length=20): ff 03 c0 21 05 02 00 10 08 a0 54 44 00 3c cd 74 00 00 02 dc *Jun 25 17:03:16:484 2021 LNS L2TPV2/7/KDUMP: Received a packet from PPP on interface Bas-interface0 (pppindex 0xb621c0c) (length=8): ff 03 c0 21 06 02 00 04 *Jun 25 17:03:16:484 2021 LNS L2TPV2/7/KDATA-PKT: Encapsulated an L2TP data packet on interface Bas-interface0 (pppindex 0xb621c0c) (length=44): Source IP: 202.1.100.2 Destination IP: 202.103.224.68 Source port: 1701 Destination port: 1701 Tunnel ID: 5 Session ID: 1 *Jun 25 17:03:16:485 2021 LNS L2TPV2/7/CONTROL-PKT: Received CDN packet from port 1701 (TunnelID=2914, length=38, Ns=4, Nr=2). Packet content: c8 02 00 26 0b 62 1c 0c 00 04 00 02 80 08 00 00 00 00 00 0e 80 0a 00 00 00 01 00 03 00 00 80 08 00 00 00 0e 00 01 *Jun 25 17:03:16:485 2021 LNS L2TPV2/7/EVENT: Parsed Message-Type AVP: 14. *Jun 25 17:03:16:485 2021 LNS L2TPV2/7/EVENT: Parsed Result-Code AVP. Result-Code=3, Error-Code=0, Error-Message="". *Jun 25 17:03:16:485 2021 LNS L2TPV2/7/EVENT: Parsed Assigned-Session-ID AVP: 1. *Jun 25 17:03:16:485 2021 LNS L2TPV2/7/CONTROL-PKT: Received StopCCN packet from port 1701 (TunnelID=2914, length=38, Ns=5, Nr=2). Packet content: c8 02 00 26 0b 62 00 00 00 05 00 02 80 08 00 00 00 00 00 04 80 08 00 00 00 09 00 05 80 0a 00 00 00 01 00 06 00 00 *Jun 25 17:03:16:485 2021 LNS L2TPV2/7/EVENT: Parsed Message-Type AVP: 4. *Jun 25 17:03:16:485 2021 LNS L2TPV2/7/EVENT: Parsed Assigned-Tunnel-ID AVP: 5. *Jun 25 17:03:16:485 2021 LNS L2TPV2/7/EVENT: Parsed Result-Code AVP. Result-Code=6, Error-Code=0, Error-Message="". *Jun 25 17:03:16:485 2021 LNS L2TPV2/7/EVENT: TunnelID=2914: Processed StopCCN packet in Established state, and changed the tunnel state to Stopping. *Jun 25 17:03:16:738 2021 LNS L2TPV2/7/EVENT: TunnelID=2914: Delay-ACK timer expired, received duplicate Hello packet for 0 times and sent ZLB-ACK packet for 1 times. Ns=2, Nr=6. *Jun 25 17:03:47:538 2021 LNS L2TPV2/7/EVENT: TunnelID=2914: Delay-Cleanup timer expired and deleted the local tunnel. *Jun 25 17:04:42:594 2021 LNS L2TPV2/7/CONTROL-PKT: Received SCCRQ packet from port 1701 (length=119, Ns=0, Nr=0). Packet content: c8 02 00 77 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 20 00 00 00 07 4d 32 35 31 38 34 2e 68 33 63 2e 68 75 61 77 65 69 2d 33 63 6f 6d 2e 63 6f 6d 00 0f 00 00 00 08 4d 69 63 72 6f 73 6f 66 74 80 08 00 00 00 09 00 06 80 08 00 00 00 0a 00 08 *Jun 25 17:04:42:594 2021 LNS L2TPV2/7/EVENT: Parsed Message-Type AVP: 1. *Jun 25 17:04:42:594 2021 LNS L2TPV2/7/EVENT: Parsed Protocol-Version AVP. Version=1, Revision=0. *Jun 25 17:04:42:594 2021 LNS L2TPV2/7/EVENT: Parsed Framing-Capabilities AVP: 1. *Jun 25 17:04:42:594 2021 LNS L2TPV2/7/EVENT: Parsed Bearer-Capabilities AVP: 0. *Jun 25 17:04:42:594 2021 LNS L2TPV2/7/EVENT: Parsed Firmware-Revision AVP: 2560. *Jun 25 17:04:42:594 2021 LNS L2TPV2/7/EVENT: Parsed Host-Name AVP: ***.***. *Jun 25 17:04:42:594 2021 LNS L2TPV2/7/EVENT: Parsed Vendor-Name AVP: Microsoft. *Jun 25 17:04:42:594 2021 LNS L2TPV2/7/EVENT: Parsed Assigned-Tunnel-ID AVP: 6. *Jun 25 17:04:42:594 2021 LNS L2TPV2/7/EVENT: Parsed Receive-Window-Size AVP: 8. *Jun 25 17:04:42:594 2021 LNS L2TPV2/7/CONTROL-PKT: Encapsulated Message-Type AVP: 80 08 00 00 00 00 00 02 *Jun 25 17:04:42:594 2021 LNS L2TPV2/7/CONTROL-PKT: Encapsulated Protocol-Version AVP: 80 08 00 00 00 02 01 00 *Jun 25 17:04:42:594 2021 LNS L2TPV2/7/CONTROL-PKT: Encapsulated Host-Name AVP: 80 09 00 00 00 07 4c 4e 53 *Jun 25 17:04:42:594 2021 LNS L2TPV2/7/CONTROL-PKT: Encapsulated Framing-Capabilities AVP: 80 0a 00 00 00 03 00 00 00 00 *Jun 25 17:04:42:594 2021 LNS L2TPV2/7/CONTROL-PKT: Encapsulated Assigned-Tunnel-ID AVP: 80 08 00 00 00 09 e0 19 *Jun 25 17:04:42:594 2021 LNS L2TPV2/7/CONTROL-PKT: Encapsulated Bearer-Capabilities AVP: 80 0a 00 00 00 04 00 00 00 03 *Jun 25 17:04:42:594 2021 LNS L2TPV2/7/CONTROL-PKT: Encapsulated Receive-Window-Size AVP: 80 08 00 00 00 0a 00 08 *Jun 25 17:04:42:594 2021 LNS L2TPV2/7/EVENT: TunnelID=57369: Processed SCCRQ packet in Idle state, sent SCCRP packet and changed the tunnel state to Wait-connect. *Jun 25 17:04:42:596 2021 LNS L2TPV2/7/CONTROL-PKT: Received SCCCN packet from port 1701 (TunnelID=57369, length=20, Ns=1, Nr=1). Packet content: c8 02 00 14 e0 19 00 00 00 01 00 01 80 08 00 00 00 00 00 03 *Jun 25 17:04:42:596 2021 LNS L2TPV2/7/KEVENT: cioctl add tunnel vrf 0 lip 202.1.100.2 rip 202.103.224.68 lport 1701 rport 1701 ltid 57369 rtid 6 type 1 *Jun 25 17:04:42:596 2021 LNS L2TPV2/7/KEVENT: result drv add tunnel 0 *Jun 25 17:04:42:596 2021 LNS L2TPV2/7/EVENT: Parsed Message-Type AVP: 3. *Jun 25 17:04:42:596 2021 LNS L2TPV2/7/EVENT: TunnelID=57369: Processed SCCCN packet in Wait-connect state, and changed the tunnel state to Established. *Jun 25 17:04:42:596 2021 LNS L2TPV2/7/CONTROL-PKT: Received ICRQ packet from port 1701 (TunnelID=57369, length=70, Ns=2, Nr=1). Packet content: c8 02 00 46 e0 19 00 00 00 02 00 01 80 08 00 00 00 00 00 0a 80 08 00 00 00 0e 00 01 80 0a 00 00 00 0f 00 00 00 00 80 0a 00 00 00 12 00 00 00 02 00 16 01 37 00 01 36 fa 05 2a 3d 2e 22 47 87 63 e8 5d 57 2d ee 66 *Jun 25 17:04:42:596 2021 LNS L2TPV2/7/EVENT: Parsed Message-Type AVP: 10. *Jun 25 17:04:42:596 2021 LNS L2TPV2/7/EVENT: Parsed Assigned-Session-ID AVP: 1. *Jun 25 17:04:42:596 2021 LNS L2TPV2/7/EVENT: Parsed Call-Serial-Number AVP: 0. *Jun 25 17:04:42:596 2021 LNS L2TPV2/7/EVENT: Parsed Bearer-Type AVP: 2. *Jun 25 17:04:42:596 2021 LNS L2TPV2/7/CONTROL-PKT: Encapsulated Message-Type AVP: 80 08 00 00 00 00 00 0b *Jun 25 17:04:42:596 2021 LNS L2TPV2/7/CONTROL-PKT: Encapsulated Assigned-Session-ID AVP: 80 08 00 00 00 0e 9e 45 *Jun 25 17:04:42:596 2021 LNS L2TPV2/7/EVENT: TunnelID=57369, SessiOnID=40517: Processed ICRQ packet in Idle state, sent ICRP packet and changed the session state to Wait-connect. *Jun 25 17:04:42:598 2021 LNS L2TPV2/7/CONTROL-PKT: Received ICCN packet from port 1701 (TunnelID=57369, length=48, Ns=3, Nr=2). Packet content: c8 02 00 30 e0 19 9e 45 00 03 00 02 80 08 00 00 00 00 00 0c 80 0a 00 00 00 18 3b 9a ca 00 80 0a 00 00 00 13 00 00 00 01 00 08 00 00 00 1d 00 04 *Jun 25 17:04:42:599 2021 LNS L2TPV2/7/KDUMP: Received a packet from PPP on interface Bas-interface0 (pppindex 0xe0199e45) (length=19): ff 03 c0 21 01 00 00 0f 03 05 c2 23 05 05 06 39 33 f0 b5 *Jun 25 17:04:42:599 2021 LNS L2TPV2/7/KDATA-PKT: Encapsulated an L2TP data packet on interface Bas-interface0 (pppindex 0xe0199e45) (length=55): Source IP: 202.1.100.2 Destination IP: 202.103.224.68 Source port: 1701 Destination port: 1701 Tunnel ID: 6 Session ID: 1 *Jun 25 17:04:42:598 2021 LNS L2TPV2/7/EVENT: Parsed Message-Type AVP: 12. *Jun 25 17:04:42:598 2021 LNS L2TPV2/7/EVENT: Parsed (Tx)Connect-Speed AVP: 1000000000. *Jun 25 17:04:42:598 2021 LNS L2TPV2/7/EVENT: Parsed Framing-Type AVP: 1. *Jun 25 17:04:42:598 2021 LNS L2TPV2/7/EVENT: Parsed Proxy-Authen-Type AVP: 4. *Jun 25 17:04:42:599 2021 LNS L2TPV2/7/EVENT: TunnelID=57369, SessiOnID=40517: Processed ICCN packet in Wait-connect state, and changed the session state to Established. *Jun 25 17:04:42:609 2021 LNS L2TPV2/7/KDATA-PKT: Received an L2TP data packet: Source IP: 202.103.224.68 Destination IP: 202.1.100.2 Source port: 1701 Destination port: 1701 *Jun 25 17:04:42:609 2021 LNS L2TPV2/7/KDATA-PKT: Successfully parsed the L2TP header (L2TP header length=8):TunnelID:57369,SessionID:40517,Type:0,Length:1,Sequence:0,Offset: 0,Priority:0 *Jun 25 17:04:42:609 2021 LNS L2TPV2/7/KDATA-PKT: Processed an L2TP data packet. TunnelID=57369, SessiOnID=40517. *Jun 25 17:04:42:609 2021 LNS L2TPV2/7/KDATA-PKT: No FlowCtrl: Received an L2TP Data Packet. TunnelID=57369, SessiOnID=40517. *Jun 25 17:04:42:609 2021 LNS L2TPV2/7/KDUMP: Sent a packet to PPP on interface Bas-interface0 (pppindex 0xe0199e45) (length=25): ff 03 c0 21 01 00 00 15 01 04 05 78 05 06 7b eb 58 87 07 02 08 02 0d 03 06 *Jun 25 17:04:42:609 2021 LNS L2TPV2/7/KDUMP: Received a packet from PPP on interface Bas-interface0 (pppindex 0xe0199e45) (length=11): ff 03 c0 21 04 00 00 07 0d 03 06 *Jun 25 17:04:42:609 2021 LNS L2TPV2/7/KDATA-PKT: Encapsulated an L2TP data packet on interface Bas-interface0 (pppindex 0xe0199e45) (length=47): Source IP: 202.1.100.2 Destination IP: 202.103.224.68 Source port: 1701 Destination port: 1701 Tunnel ID: 6 Session ID: 1 *Jun 25 17:04:42:611 2021 LNS L2TPV2/7/KDATA-PKT: Received an L2TP data packet: Source IP: 202.103.224.68 Destination IP: 202.1.100.2 Source port: 1701 Destination port: 1701 *Jun 25 17:04:42:611 2021 LNS L2TPV2/7/KDATA-PKT: Successfully parsed the L2TP header (L2TP header length=8):TunnelID:57369,SessionID:40517,Type:0,Length:1,Sequence:0,Offset: 0,Priority:0 *Jun 25 17:04:42:611 2021 LNS L2TPV2/7/KDATA-PKT: Processed an L2TP data packet. TunnelID=57369, SessiOnID=40517. *Jun 25 17:04:42:611 2021 LNS L2TPV2/7/KDATA-PKT: No FlowCtrl: Received an L2TP Data Packet. TunnelID=57369, SessiOnID=40517. *Jun 25 17:04:42:611 2021 LNS L2TPV2/7/KDUMP: Sent a packet to PPP on interface Bas-interface0 (pppindex 0xe0199e45) (length=22): ff 03 c0 21 01 01 00 12 01 04 05 78 05 06 7b eb 58 87 07 02 08 02 *Jun 25 17:04:42:616 2021 LNS L2TPV2/7/KDUMP: Received a packet from PPP on interface Bas-interface0 (pppindex 0xe0199e45) (length=22): ff 03 c0 21 02 01 00 12 01 04 05 78 05 06 7b eb 58 87 07 02 08 02 *Jun 25 17:04:42:616 2021 LNS L2TPV2/7/KDATA-PKT: Encapsulated an L2TP data packet on interface Bas-interface0 (pppindex 0xe0199e45) (length=58): Source IP: 202.1.100.2 Destination IP: 202.103.224.68 Source port: 1701 Destination port: 1701 Tunnel ID: 6 Session ID: 1 *Jun 25 17:04:42:838 2021 LNS L2TPV2/7/EVENT: TunnelID=57369: Delay-ACK timer expired, received duplicate Hello packet for 0 times and sent ZLB-ACK packet for 1 times. Ns=2, Nr=4. *Jun 25 17:04:45:677 2021 LNS L2TPV2/7/KDUMP: Received a packet from PPP on interface Bas-interface0 (pppindex 0xe0199e45) (length=19): ff 03 c0 21 01 01 00 0f 03 05 c2 23 05 05 06 97 d2 e6 4c *Jun 25 17:04:45:677 2021 LNS L2TPV2/7/KDATA-PKT: Encapsulated an L2TP data packet on interface Bas-interface0 (pppindex 0xe0199e45) (length=55): Source IP: 202.1.100.2 Destination IP: 202.103.224.68 Source port: 1701 Destination port: 1701 Tunnel ID: 6 Session ID: 1 *Jun 25 17:04:45:677 2021 LNS L2TPV2/7/KDATA-PKT: Received an L2TP data packet: Source IP: 202.103.224.68 Destination IP: 202.1.100.2 Source port: 1701 Destination port: 1701 *Jun 25 17:04:45:677 2021 LNS L2TPV2/7/KDATA-PKT: Successfully parsed the L2TP header (L2TP header length=8):TunnelID:57369,SessionID:40517,Type:0,Length:1,Sequence:0,Offset: 0,Priority:0 *Jun 25 17:04:45:677 2021 LNS L2TPV2/7/KDATA-PKT: Processed an L2TP data packet. TunnelID=57369, SessiOnID=40517. *Jun 25 17:04:45:677 2021 LNS L2TPV2/7/KDATA-PKT: No FlowCtrl: Received an L2TP Data Packet. TunnelID=57369, SessiOnID=40517. *Jun 25 17:04:45:677 2021 LNS L2TPV2/7/KDUMP: Sent a packet to PPP on interface Bas-interface0 (pppindex 0xe0199e45) (length=13): ff 03 c0 21 03 01 00 09 03 05 c2 23 81 *Jun 25 17:04:45:677 2021 LNS L2TPV2/7/KDUMP: Received a packet from PPP on interface Bas-interface0 (pppindex 0xe0199e45) (length=14): ff 03 c0 21 01 02 00 0a 05 06 cb a8 4c 28 *Jun 25 17:04:45:677 2021 LNS L2TPV2/7/KDATA-PKT: Encapsulated an L2TP data packet on interface Bas-interface0 (pppindex 0xe0199e45) (length=50): Source IP: 202.1.100.2 Destination IP: 202.103.224.68 Source port: 1701 Destination port: 1701 Tunnel ID: 6 Session ID: 1 *Jun 25 17:04:45:678 2021 LNS L2TPV2/7/KDATA-PKT: Received an L2TP data packet: Source IP: 202.103.224.68 Destination IP: 202.1.100.2 Source port: 1701 Destination port: 1701 *Jun 25 17:04:45:678 2021 LNS L2TPV2/7/KDATA-PKT: Successfully parsed the L2TP header (L2TP header length=8):TunnelID:57369,SessionID:40517,Type:0,Length:1,Sequence:0,Offset: 0,Priority:0 *Jun 25 17:04:45:678 2021 LNS L2TPV2/7/KDATA-PKT: Processed an L2TP data packet. TunnelID=57369, SessiOnID=40517. *Jun 25 17:04:45:678 2021 LNS L2TPV2/7/KDATA-PKT: No FlowCtrl: Received an L2TP Data Packet. TunnelID=57369, SessiOnID=40517. *Jun 25 17:04:45:678 2021 LNS L2TPV2/7/KDUMP: Sent a packet to PPP on interface Bas-interface0 (pppindex 0xe0199e45) (length=12): ff 03 c0 21 03 02 00 08 03 04 c2 27 *Jun 25 17:04:45:678 2021 LNS L2TPV2/7/KDUMP: Received a packet from PPP on interface Bas-interface0 (pppindex 0xe0199e45) (length=14): ff 03 c0 21 01 03 00 0a 05 06 5a 73 ce 5b *Jun 25 17:04:45:678 2021 LNS L2TPV2/7/KDATA-PKT: Encapsulated an L2TP data packet on interface Bas-interface0 (pppindex 0xe0199e45) (length=50): Source IP: 202.1.100.2 Destination IP: 202.103.224.68 Source port: 1701 Destination port: 1701 Tunnel ID: 6 Session ID: 1 *Jun 25 17:04:45:678 2021 LNS L2TPV2/7/KDATA-PKT: Received an L2TP data packet: Source IP: 202.103.224.68 Destination IP: 202.1.100.2 Source port: 1701 Destination port: 1701 *Jun 25 17:04:45:678 2021 LNS L2TPV2/7/KDATA-PKT: Successfully parsed the L2TP header (L2TP header length=8):TunnelID:57369,SessionID:40517,Type:0,Length:1,Sequence:0,Offset: 0,Priority:0 *Jun 25 17:04:45:678 2021 LNS L2TPV2/7/KDATA-PKT: Processed an L2TP data packet. TunnelID=57369, SessiOnID=40517. *Jun 25 17:04:45:678 2021 LNS L2TPV2/7/KDATA-PKT: No FlowCtrl: Received an L2TP Data Packet. TunnelID=57369, SessiOnID=40517. *Jun 25 17:04:45:678 2021 LNS L2TPV2/7/KDUMP: Sent a packet to PPP on interface Bas-interface0 (pppindex 0xe0199e45) (length=12): ff 03 c0 21 03 03 00 08 03 04 c2 27 *Jun 25 17:04:45:678 2021 LNS L2TPV2/7/KDUMP: Received a packet from PPP on interface Bas-interface0 (pppindex 0xe0199e45) (length=14): ff 03 c0 21 01 04 00 0a 05 06 84 84 2d b0 *Jun 25 17:04:45:678 2021 LNS L2TPV2/7/KDATA-PKT: Encapsulated an L2TP data packet on interface Bas-interface0 (pppindex 0xe0199e45) (length=50): Source IP: 202.1.100.2 Destination IP: 202.103.224.68 Source port: 1701 Destination port: 1701 Tunnel ID: 6 Session ID: 1 *Jun 25 17:04:45:678 2021 LNS L2TPV2/7/KDATA-PKT: Received an L2TP data packet: Source IP: 202.103.224.68 Destination IP: 202.1.100.2 Source port: 1701 Destination port: 1701 *Jun 25 17:04:45:678 2021 LNS L2TPV2/7/KDATA-PKT: Successfully parsed the L2TP header (L2TP header length=8):TunnelID:57369,SessionID:40517,Type:0,Length:1,Sequence:0,Offset: 0,Priority:0 *Jun 25 17:04:45:678 2021 LNS L2TPV2/7/KDATA-PKT: Processed an L2TP data packet. TunnelID=57369, SessiOnID=40517. *Jun 25 17:04:45:678 2021 LNS L2TPV2/7/KDATA-PKT: No FlowCtrl: Received an L2TP Data Packet. TunnelID=57369, SessiOnID=40517. *Jun 25 17:04:45:678 2021 LNS L2TPV2/7/KDUMP: Sent a packet to PPP on interface Bas-interface0 (pppindex 0xe0199e45) (length=12): ff 03 c0 21 03 04 00 08 03 04 c2 27 *Jun 25 17:04:45:679 2021 LNS L2TPV2/7/KDUMP: Received a packet from PPP on interface Bas-interface0 (pppindex 0xe0199e45) (length=14): ff 03 c0 21 01 05 00 0a 05 06 ed 99 5a 3e *Jun 25 17:04:45:679 2021 LNS L2TPV2/7/KDATA-PKT: Encapsulated an L2TP data packet on interface Bas-interface0 (pppindex 0xe0199e45) (length=50): Source IP: 202.1.100.2 Destination IP: 202.103.224.68 Source port: 1701 Destination port: 1701 Tunnel ID: 6 Session ID: 1 *Jun 25 17:04:45:679 2021 LNS L2TPV2/7/KDATA-PKT: Received an L2TP data packet: Source IP: 202.103.224.68 Destination IP: 202.1.100.2 Source port: 1701 Destination port: 1701 *Jun 25 17:04:45:679 2021 LNS L2TPV2/7/KDATA-PKT: Successfully parsed the L2TP header (L2TP header length=8):TunnelID:57369,SessionID:40517,Type:0,Length:1,Sequence:0,Offset: 0,Priority:0 *Jun 25 17:04:45:679 2021 LNS L2TPV2/7/KDATA-PKT: Processed an L2TP data packet. TunnelID=57369, SessiOnID=40517. *Jun 25 17:04:45:679 2021 LNS L2TPV2/7/KDATA-PKT: No FlowCtrl: Received an L2TP Data Packet. TunnelID=57369, SessiOnID=40517. *Jun 25 17:04:45:679 2021 LNS L2TPV2/7/KDUMP: Sent a packet to PPP on interface Bas-interface0 (pppindex 0xe0199e45) (length=12): ff 03 c0 21 03 05 00 08 03 04 c2 27 *Jun 25 17:04:45:679 2021 LNS L2TPV2/7/KDUMP: Received a packet from PPP on interface Bas-interface0 (pppindex 0xe0199e45) (length=14): ff 03 c0 21 01 06 00 0a 05 06 f2 e9 8d 54 *Jun 25 17:04:45:679 2021 LNS L2TPV2/7/KDATA-PKT: Encapsulated an L2TP data packet on interface Bas-interface0 (pppindex 0xe0199e45) (length=50): Source IP: 202.1.100.2 Destination IP: 202.103.224.68 Source port: 1701 Destination port: 1701 Tunnel ID: 6 Session ID: 1 *Jun 25 17:04:45:680 2021 LNS L2TPV2/7/KDATA-PKT: Received an L2TP data packet: Source IP: 202.103.224.68 Destination IP: 202.1.100.2 Source port: 1701 Destination port: 1701 *Jun 25 17:04:45:680 2021 LNS L2TPV2/7/KDATA-PKT: Successfully parsed the L2TP header (L2TP header length=8):TunnelID:57369,SessionID:40517,Type:0,Length:1,Sequence:0,Offset: 0,Priority:0 *Jun 25 17:04:45:680 2021 LNS L2TPV2/7/KDATA-PKT: Processed an L2TP data packet. TunnelID=57369, SessiOnID=40517. *Jun 25 17:04:45:680 2021 LNS L2TPV2/7/KDATA-PKT: No FlowCtrl: Received an L2TP Data Packet. TunnelID=57369, SessiOnID=40517. *Jun 25 17:04:45:680 2021 LNS L2TPV2/7/KDUMP: Sent a packet to PPP on interface Bas-interface0 (pppindex 0xe0199e45) (length=12): ff 03 c0 21 03 06 00 08 03 04 c2 27 *Jun 25 17:04:45:680 2021 LNS L2TPV2/7/KDUMP: Received a packet from PPP on interface Bas-interface0 (pppindex 0xe0199e45) (length=14): ff 03 c0 21 01 07 00 0a 05 06 c9 64 fc ec *Jun 25 17:04:45:680 2021 LNS L2TPV2/7/KDATA-PKT: Encapsulated an L2TP data packet on interface Bas-interface0 (pppindex 0xe0199e45) (length=50): Source IP: 202.1.100.2 Destination IP: 202.103.224.68 Source port: 1701 Destination port: 1701 Tunnel ID: 6 Session ID: 1 *Jun 25 17:04:45:680 2021 LNS L2TPV2/7/KDATA-PKT: Received an L2TP data packet: Source IP: 202.103.224.68 Destination IP: 202.1.100.2 Source port: 1701 Destination port: 1701 *Jun 25 17:04:45:680 2021 LNS L2TPV2/7/KDATA-PKT: Successfully parsed the L2TP header (L2TP header length=8):TunnelID:57369,SessionID:40517,Type:0,Length:1,Sequence:0,Offset: 0,Priority:0 *Jun 25 17:04:45:680 2021 LNS L2TPV2/7/KDATA-PKT: Processed an L2TP data packet. TunnelID=57369, SessiOnID=40517. *Jun 25 17:04:45:680 2021 LNS L2TPV2/7/KDATA-PKT: No FlowCtrl: Received an L2TP Data Packet. TunnelID=57369, SessiOnID=40517. *Jun 25 17:04:45:680 2021 LNS L2TPV2/7/KDUMP: Sent a packet to PPP on interface Bas-interface0 (pppindex 0xe0199e45) (length=12): ff 03 c0 21 03 07 00 08 03 04 c2 27 *Jun 25 17:04:45:680 2021 LNS L2TPV2/7/KDUMP: Received a packet from PPP on interface Bas-interface0 (pppindex 0xe0199e45) (length=14): ff 03 c0 21 01 08 00 0a 05 06 f0 9a 08 26 *Jun 25 17:04:45:680 2021 LNS L2TPV2/7/KDATA-PKT: Encapsulated an L2TP data packet on interface Bas-interface0 (pppindex 0xe0199e45) (length=50): Source IP: 202.1.100.2 Destination IP: 202.103.224.68 Source port: 1701 Destination port: 1701 Tunnel ID: 6 Session ID: 1 *Jun 25 17:04:45:680 2021 LNS L2TPV2/7/KDATA-PKT: Received an L2TP data packet: Source IP: 202.103.224.68 Destination IP: 202.1.100.2 Source port: 1701 Destination port: 1701 *Jun 25 17:04:45:680 2021 LNS L2TPV2/7/KDATA-PKT: Successfully parsed the L2TP header (L2TP header length=8):TunnelID:57369,SessionID:40517,Type:0,Length:1,Sequence:0,Offset: 0,Priority:0 *Jun 25 17:04:45:680 2021 LNS L2TPV2/7/KDATA-PKT: Processed an L2TP data packet. TunnelID=57369, SessiOnID=40517. *Jun 25 17:04:45:680 2021 LNS L2TPV2/7/KDATA-PKT: No FlowCtrl: Received an L2TP Data Packet. TunnelID=57369, SessiOnID=40517. *Jun 25 17:04:45:680 2021 LNS L2TPV2/7/KDUMP: Sent a packet to PPP on interface Bas-interface0 (pppindex 0xe0199e45) (length=12): ff 03 c0 21 03 08 00 08 03 04 c2 27 *Jun 25 17:04:45:681 2021 LNS L2TPV2/7/KDUMP: Received a packet from PPP on interface Bas-interface0 (pppindex 0xe0199e45) (length=14): ff 03 c0 21 01 09 00 0a 05 06 42 6d ca 8c *Jun 25 17:04:45:681 2021 LNS L2TPV2/7/KDATA-PKT: Encapsulated an L2TP data packet on interface Bas-interface0 (pppindex 0xe0199e45) (length=50): Source IP: 202.1.100.2 Destination IP: 202.103.224.68 Source port: 1701 Destination port: 1701 Tunnel ID: 6 Session ID: 1 *Jun 25 17:04:45:681 2021 LNS L2TPV2/7/KDATA-PKT: Received an L2TP data packet: Source IP: 202.103.224.68 Destination IP: 202.1.100.2 Source port: 1701 Destination port: 1701 *Jun 25 17:04:45:681 2021 LNS L2TPV2/7/KDATA-PKT: Successfully parsed the L2TP header (L2TP header length=8):TunnelID:57369,SessionID:40517,Type:0,Length:1,Sequence:0,Offset: 0,Priority:0 *Jun 25 17:04:45:681 2021 LNS L2TPV2/7/KDATA-PKT: Processed an L2TP data packet. TunnelID=57369, SessiOnID=40517. *Jun 25 17:04:45:681 2021 LNS L2TPV2/7/KDATA-PKT: No FlowCtrl: Received an L2TP Data Packet. TunnelID=57369, SessiOnID=40517. *Jun 25 17:04:45:681 2021 LNS L2TPV2/7/KDUMP: Sent a packet to PPP on interface Bas-interface0 (pppindex 0xe0199e45) (length=12): ff 03 c0 21 03 09 00 08 03 04 c2 27 *Jun 25 17:04:45:681 2021 LNS L2TPV2/7/KDUMP: Received a packet from PPP on interface Bas-interface0 (pppindex 0xe0199e45) (length=14): ff 03 c0 21 01 0a 00 0a 05 06 46 cc fb 1d *Jun 25 17:04:45:681 2021 LNS L2TPV2/7/KDATA-PKT: Encapsulated an L2TP data packet on interface Bas-interface0 (pppindex 0xe0199e45) (length=50): Source IP: 202.1.100.2 Destination IP: 202.103.224.68 Source port: 1701 Destination port: 1701 Tunnel ID: 6 Session ID: 1 *Jun 25 17:04:45:681 2021 LNS L2TPV2/7/KDATA-PKT: Received an L2TP data packet: Source IP: 202.103.224.68 Destination IP: 202.1.100.2 Source port: 1701 Destination port: 1701 *Jun 25 17:04:45:681 2021 LNS L2TPV2/7/KDATA-PKT: Successfully parsed the L2TP header (L2TP header length=8):TunnelID:57369,SessionID:40517,Type:0,Length:1,Sequence:0,Offset: 0,Priority:0 *Jun 25 17:04:45:681 2021 LNS L2TPV2/7/KDATA-PKT: Processed an L2TP data packet. TunnelID=57369, SessiOnID=40517. *Jun 25 17:04:45:681 2021 LNS L2TPV2/7/KDATA-PKT: No FlowCtrl: Received an L2TP Data Packet. TunnelID=57369, SessiOnID=40517. *Jun 25 17:04:45:681 2021 LNS L2TPV2/7/KDUMP: Sent a packet to PPP on interface Bas-interface0 (pppindex 0xe0199e45) (length=12): ff 03 c0 21 03 0a 00 08 03 04 c2 27 *Jun 25 17:04:45:681 2021 LNS L2TPV2/7/KDUMP: Received a packet from PPP on interface Bas-interface0 (pppindex 0xe0199e45) (length=14): ff 03 c0 21 01 0b 00 0a 05 06 82 2b 0c 9d *Jun 25 17:04:45:681 2021 LNS L2TPV2/7/KDATA-PKT: Encapsulated an L2TP data packet on interface Bas-interface0 (pppindex 0xe0199e45) (length=50): Source IP: 202.1.100.2 Destination IP: 202.103.224.68 Source port: 1701 Destination port: 1701 Tunnel ID: 6 Session ID: 1 *Jun 25 17:04:45:682 2021 LNS L2TPV2/7/KDATA-PKT: Received an L2TP data packet: Source IP: 202.103.224.68 Destination IP: 202.1.100.2 Source port: 1701 Destination port: 1701 *Jun 25 17:04:45:682 2021 LNS L2TPV2/7/KDATA-PKT: Successfully parsed the L2TP header (L2TP header length=8):TunnelID:57369,SessionID:40517,Type:0,Length:1,Sequence:0,Offset: 0,Priority:0 *Jun 25 17:04:45:682 2021 LNS L2TPV2/7/KDATA-PKT: Processed an L2TP data packet. TunnelID=57369, SessiOnID=40517. *Jun 25 17:04:45:682 2021 LNS L2TPV2/7/KDATA-PKT: No FlowCtrl: Received an L2TP Data Packet. TunnelID=57369, SessiOnID=40517. *Jun 25 17:04:45:682 2021 LNS L2TPV2/7/KDUMP: Sent a packet to PPP on interface Bas-interface0 (pppindex 0xe0199e45) (length=20): ff 03 c0 21 05 02 00 10 7b eb 58 87 00 3c cd 74 00 00 02 dc *Jun 25 17:04:45:682 2021 LNS L2TPV2/7/KDUMP: Received a packet from PPP on interface Bas-interface0 (pppindex 0xe0199e45) (length=8): ff 03 c0 21 06 02 00 04 *Jun 25 17:04:45:682 2021 LNS L2TPV2/7/KDATA-PKT: Encapsulated an L2TP data packet on interface Bas-interface0 (pppindex 0xe0199e45) (length=44): Source IP: 202.1.100.2 Destination IP: 202.103.224.68 Source port: 1701 Destination port: 1701 Tunnel ID: 6 Session ID: 1 *Jun 25 17:04:45:682 2021 LNS L2TPV2/7/CONTROL-PKT: Received CDN packet from port 1701 (TunnelID=57369, length=38, Ns=4, Nr=2). Packet content: c8 02 00 26 e0 19 9e 45 00 04 00 02 80 08 00 00 00 00 00 0e 80 0a 00 00 00 01 00 03 00 00 80 08 00 00 00 0e 00 01 *Jun 25 17:04:45:682 2021 LNS L2TPV2/7/EVENT: Parsed Message-Type AVP: 14. *Jun 25 17:04:45:682 2021 LNS L2TPV2/7/EVENT: Parsed Result-Code AVP. Result-Code=3, Error-Code=0, Error-Message="". *Jun 25 17:04:45:682 2021 LNS L2TPV2/7/EVENT: Parsed Assigned-Session-ID AVP: 1. *Jun 25 17:04:45:683 2021 LNS L2TPV2/7/CONTROL-PKT: Received StopCCN packet from port 1701 (TunnelID=57369, length=38, Ns=5, Nr=2). Packet content: c8 02 00 26 e0 19 00 00 00 05 00 02 80 08 00 00 00 00 00 04 80 08 00 00 00 09 00 06 80 0a 00 00 00 01 00 06 00 00 *Jun 25 17:04:45:683 2021 LNS L2TPV2/7/EVENT: Parsed Message-Type AVP: 4. *Jun 25 17:04:45:683 2021 LNS L2TPV2/7/EVENT: Parsed Assigned-Tunnel-ID AVP: 6. *Jun 25 17:04:45:683 2021 LNS L2TPV2/7/EVENT: Parsed Result-Code AVP. Result-Code=6, Error-Code=0, Error-Message="". *Jun 25 17:04:45:683 2021 LNS L2TPV2/7/EVENT: TunnelID=57369: Processed StopCCN packet in Established state, and changed the tunnel state to Stopping. *Jun 25 17:04:45:939 2021 LNS L2TPV2/7/EVENT: TunnelID=57369: Delay-ACK timer expired, received duplicate Hello packet for 0 times and sent ZLB-ACK packet for 1 times. Ns=2, Nr=6. *Jun 25 17:05:16:738 2021 LNS L2TPV2/7/EVENT: TunnelID=57369: Delay-Cleanup timer expired and deleted the local tunnel. 

本案例采用H3C HCL模拟器来实现客户LAC模式的组网实验。内网和外网在网络拓扑图已有明确的标识。由于模拟器及本物理机的局限性，因此采用S5820交换机开启WEB功能来模拟成为WEB服务器。LNS模拟成为L2TP的LNS，物理机通过拨号的方式接入内网。