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Can someone please help me whats the reason behing the communication reset

582677 2024-10-08 15:49:09.886191 10.60.23.134 10.60.26.242 TCP 66 53386 → 2111 [SYN, ECE, CWR] Seq=0 Win=8192 Len=0 MSS=1460 WS=256 SACK_PERM 582678 2024-10-08 15:49:09.887934 10.60.26.242 10.60.23.134 TCP 60 2111 → 53386 [RST, ACK] Seq=1 Ack=1 Win=0 Len=0

Can someone please help me whats the reason behing the communication reset

582677 2024-10-08 15:49:09.886191 10.60.23.134 10.60.26.242 TCP 66 53386 → 2111 [SYN, ECE, CWR] Seq=0 Win=8192 Len=0 MSS=1460 WS=256 SACK_PERM 582678 2024-10-08 15:49:09.887934 SACK_PERM

10.60.26.242 10.60.23.134 TCP 60 2111 → 53386 [RST, ACK] Seq=1 Ack=1 Win=0 Len=0

Can someone please help me whats the reason behing the communication reset

10.60.23.134 10.60.26.242 TCP 66 53386 → 2111 [SYN, ECE, CWR] Seq=0 Win=8192 Len=0 MSS=1460 WS=256 SACK_PERM

10.60.26.242 10.60.23.134 TCP 60 2111 → 53386 [RST, ACK] Seq=1 Ack=1 Win=0 Len=0

click to hide/show revision 4
None

updated 2024-10-10 08:05:43 +0000

grahamb gravatar image

Can someone please help me whats with the reason behing behind the communication resetconnection reset from the destination?

Packet excerpt:

10.60.23.134    10.60.26.242    TCP 66  53386 → 2111 [SYN, ECE, CWR] Seq=0 Win=8192 Len=0 MSS=1460 WS=256 SACK_PERM
SACK_PERM
  
10.60.26.242    10.60.23.134    TCP 60  2111 → 53386 [RST, ACK] Seq=1 Ack=1 Win=0 Len=0
Len=0

Can someone please help me with the reason behind the connection reset from the destination?

Packet excerpt:

1   2024-10-08 15:49:09.886191  10.60.23.134    10.60.26.242    TCP 66  53386 → 2111 [SYN, ECE, CWR] Seq=0 Win=8192 Len=0 MSS=1460 WS=256 SACK_PERM

SACK_PERM
 
2   2024-10-08 15:49:09.887934  10.60.26.242    10.60.23.134    TCP 60  2111 → 53386 [RST, ACK] Seq=1 Ack=1 Win=0 Len=0
Len=0

3 2024-10-08 15:49:10.398226 10.60.23.134 10.60.26.242 TCP 66 [TCP Port numbers reused] 53386 → 2111 [SYN] Seq=0 Win=8192 Len=0 MSS=1460 WS=256 SACK_PERM

4 2024-10-08 15:49:10.401021 10.60.26.242 10.60.23.134 TCP 60 2111 → 53386 [SYN, ACK] Seq=0 Ack=1 Win=1452 Len=0 MSS=1452

5 2024-10-08 15:49:10.401225 10.60.23.134 10.60.26.242 TCP 60 53386 → 2111 [ACK] Seq=1 Ack=1 Win=65340 Len=0

6 2024-10-08 15:49:52.119806 10.60.26.242 10.60.23.134 TCP 60 2111 → 53386 [FIN, ACK] Seq=1 Ack=1 Win=1452 Len=0

7 2024-10-08 15:49:52.137650 10.60.23.134 10.60.26.242 TCP 66 53395 → 2111 [SYN, ECE, CWR] Seq=0 Win=8192 Len=0 MSS=1460 WS=256 SACK_PERM

8 2024-10-08 15:49:52.139582 10.60.26.242 10.60.23.134 TCP 60 2111 → 53395 [RST, ACK] Seq=1 Ack=1 Win=0 Len=0

9 2024-10-08 15:49:52.645196 10.60.23.134 10.60.26.242 TCP 66 [TCP Port numbers reused] 53395 → 2111 [SYN] Seq=0 Win=8192 Len=0 MSS=1460 WS=256 SACK_PERM

10 2024-10-08 15:49:52.646969 10.60.26.242 10.60.23.134 TCP 60 2111 → 53395 [RST, ACK] Seq=1 Ack=1 Win=0 Len=0

11 2024-10-08 15:49:53.150541 10.60.23.134 10.60.26.242 TCP 62 [TCP Port numbers reused] 53395 → 2111 [SYN] Seq=0 Win=8192 Len=0 MSS=1460 SACK_PERM

12 2024-10-08 15:49:53.152258 10.60.26.242 10.60.23.134 TCP 60 2111 → 53395 [RST, ACK] Seq=1 Ack=1 Win=0 Len=0

13 2024-10-08 15:49:53.158505 10.60.26.242 10.60.23.134 TCP 60 [TCP Retransmission] 2111 → 53386 [FIN, ACK] Seq=1 Ack=1 Win=1452 Len=0

14 2024-10-08 15:49:54.166198 10.60.23.134 10.60.26.242 TCP 66 53396 → 2111 [SYN, ECE, CWR] Seq=0 Win=8192 Len=0 MSS=1460 WS=256 SACK_PERM

15 2024-10-08 15:49:54.167899 10.60.26.242 10.60.23.134 TCP 60 2111 → 53396 [RST, ACK] Seq=1 Ack=1 Win=0 Len=0

16 2024-10-08 15:49:54.202412 10.60.26.242 10.60.23.134 TCP 60 [TCP Retransmission] 2111 → 53386 [FIN, ACK] Seq=1 Ack=1 Win=1452 Len=0

17 2024-10-08 15:49:54.681159 10.60.23.134 10.60.26.242 TCP 66 [TCP Port numbers reused] 53396 → 2111 [SYN] Seq=0 Win=8192 Len=0 MSS=1460 WS=256 SACK_PERM

18 2024-10-08 15:49:54.682779 10.60.26.242 10.60.23.134 TCP 60 2111 → 53396 [RST, ACK] Seq=1 Ack=1 Win=0 Len=0

19 2024-10-08 15:49:55.189727 10.60.23.134 10.60.26.242 TCP 62 [TCP Port numbers reused] 53396 → 2111 [SYN] Seq=0 Win=8192 Len=0 MSS=1460 SACK_PERM

20 2024-10-08 15:49:55.191622 10.60.26.242 10.60.23.134 TCP 60 2111 → 53396 [RST, ACK] Seq=1 Ack=1 Win=0 Len=0

21 2024-10-08 15:49:55.250657 10.60.26.242 10.60.23.134 TCP 60 [TCP Retransmission] 2111 → 53386 [FIN, ACK] Seq=1 Ack=1 Win=1452 Len=0

22 2024-10-08 15:49:56.200394 10.60.23.134 10.60.26.242 TCP 66 53397 → 2111 [SYN, ECE, CWR] Seq=0 Win=8192 Len=0 MSS=1460 WS=256 SACK_PERM

23 2024-10-08 15:49:56.202350 10.60.26.242 10.60.23.134 TCP 60 2111 → 53397 [RST, ACK] Seq=1 Ack=1 Win=0 Len=0

24 2024-10-08 15:49:56.707883 10.60.23.134 10.60.26.242 TCP 66 [TCP Port numbers reused] 53397 → 2111 [SYN] Seq=0 Win=8192 Len=0 MSS=1460 WS=256 SACK_PERM

25 2024-10-08 15:49:56.710634 10.60.26.242 10.60.23.134 TCP 60 2111 → 53397 [SYN, ACK] Seq=0 Ack=1 Win=1452 Len=0 MSS=1452

48 2024-10-08 15:52:02.172321 10.60.26.242 10.60.23.134 TCP 60 2111 → 53397 [ACK] Seq=1 Ack=213 Win=1452 Len=0
click to hide/show revision 6
None

updated 2024-10-10 08:40:41 +0000

grahamb gravatar image

Can someone please help me with the reason behind the connection reset from the destination?

Some traffic:

1   2024-10-08 15:49:09.886191  10.60.23.134    10.60.26.242    TCP 66  53386 → 2111 [SYN, ECE, CWR] Seq=0 Win=8192 Len=0 MSS=1460 WS=256 SACK_PERM
 
SACK_PERM

2   2024-10-08 15:49:09.887934  10.60.26.242    10.60.23.134    TCP 60  2111 → 53386 [RST, ACK] Seq=1 Ack=1 Win=0 Len=0
 
Len=0

3   2024-10-08 15:49:10.398226  10.60.23.134    10.60.26.242    TCP 66  [TCP Port numbers reused] 53386 → 2111 [SYN] Seq=0 Win=8192 Len=0 MSS=1460 WS=256 SACK_PERM
 
SACK_PERM

4   2024-10-08 15:49:10.401021  10.60.26.242    10.60.23.134    TCP 60  2111 → 53386 [SYN, ACK] Seq=0 Ack=1 Win=1452 Len=0 MSS=1452
 
MSS=1452

5   2024-10-08 15:49:10.401225  10.60.23.134    10.60.26.242    TCP 60  53386 → 2111 [ACK] Seq=1 Ack=1 Win=65340 Len=0
 
Len=0

6   2024-10-08 15:49:52.119806  10.60.26.242    10.60.23.134    TCP 60  2111 → 53386 [FIN, ACK] Seq=1 Ack=1 Win=1452 Len=0
 
Len=0

7   2024-10-08 15:49:52.137650  10.60.23.134    10.60.26.242    TCP 66  53395 → 2111 [SYN, ECE, CWR] Seq=0 Win=8192 Len=0 MSS=1460 WS=256 SACK_PERM
 
SACK_PERM

8   2024-10-08 15:49:52.139582  10.60.26.242    10.60.23.134    TCP 60  2111 → 53395 [RST, ACK] Seq=1 Ack=1 Win=0 Len=0
 
Len=0

9   2024-10-08 15:49:52.645196  10.60.23.134    10.60.26.242    TCP 66  [TCP Port numbers reused] 53395 → 2111 [SYN] Seq=0 Win=8192 Len=0 MSS=1460 WS=256 SACK_PERM
 
SACK_PERM

10  2024-10-08 15:49:52.646969  10.60.26.242    10.60.23.134    TCP 60  2111 → 53395 [RST, ACK] Seq=1 Ack=1 Win=0 Len=0
 
Len=0

11  2024-10-08 15:49:53.150541  10.60.23.134    10.60.26.242    TCP 62  [TCP Port numbers reused] 53395 → 2111 [SYN] Seq=0 Win=8192 Len=0 MSS=1460 SACK_PERM
 
SACK_PERM

12  2024-10-08 15:49:53.152258  10.60.26.242    10.60.23.134    TCP 60  2111 → 53395 [RST, ACK] Seq=1 Ack=1 Win=0 Len=0
 
Len=0

13  2024-10-08 15:49:53.158505  10.60.26.242    10.60.23.134    TCP 60  [TCP Retransmission] 2111 → 53386 [FIN, ACK] Seq=1 Ack=1 Win=1452 Len=0
 
Len=0

14  2024-10-08 15:49:54.166198  10.60.23.134    10.60.26.242    TCP 66  53396 → 2111 [SYN, ECE, CWR] Seq=0 Win=8192 Len=0 MSS=1460 WS=256 SACK_PERM
 
SACK_PERM

15  2024-10-08 15:49:54.167899  10.60.26.242    10.60.23.134    TCP 60  2111 → 53396 [RST, ACK] Seq=1 Ack=1 Win=0 Len=0
 
Len=0

16  2024-10-08 15:49:54.202412  10.60.26.242    10.60.23.134    TCP 60  [TCP Retransmission] 2111 → 53386 [FIN, ACK] Seq=1 Ack=1 Win=1452 Len=0
 
Len=0

17  2024-10-08 15:49:54.681159  10.60.23.134    10.60.26.242    TCP 66  [TCP Port numbers reused] 53396 → 2111 [SYN] Seq=0 Win=8192 Len=0 MSS=1460 WS=256 SACK_PERM
 
SACK_PERM

18  2024-10-08 15:49:54.682779  10.60.26.242    10.60.23.134    TCP 60  2111 → 53396 [RST, ACK] Seq=1 Ack=1 Win=0 Len=0
 
Len=0

19  2024-10-08 15:49:55.189727  10.60.23.134    10.60.26.242    TCP 62  [TCP Port numbers reused] 53396 → 2111 [SYN] Seq=0 Win=8192 Len=0 MSS=1460 SACK_PERM
 
SACK_PERM

20  2024-10-08 15:49:55.191622  10.60.26.242    10.60.23.134    TCP 60  2111 → 53396 [RST, ACK] Seq=1 Ack=1 Win=0 Len=0
 
Len=0

21  2024-10-08 15:49:55.250657  10.60.26.242    10.60.23.134    TCP 60  [TCP Retransmission] 2111 → 53386 [FIN, ACK] Seq=1 Ack=1 Win=1452 Len=0
 
Len=0

22  2024-10-08 15:49:56.200394  10.60.23.134    10.60.26.242    TCP 66  53397 → 2111 [SYN, ECE, CWR] Seq=0 Win=8192 Len=0 MSS=1460 WS=256 SACK_PERM
 
SACK_PERM

23  2024-10-08 15:49:56.202350  10.60.26.242    10.60.23.134    TCP 60  2111 → 53397 [RST, ACK] Seq=1 Ack=1 Win=0 Len=0
 
Len=0

24  2024-10-08 15:49:56.707883  10.60.23.134    10.60.26.242    TCP 66  [TCP Port numbers reused] 53397 → 2111 [SYN] Seq=0 Win=8192 Len=0 MSS=1460 WS=256 SACK_PERM
 
SACK_PERM

25  2024-10-08 15:49:56.710634  10.60.26.242    10.60.23.134    TCP 60  2111 → 53397 [SYN, ACK] Seq=0 Ack=1 Win=1452 Len=0 MSS=1452
 
MSS=1452

48  2024-10-08 15:52:02.172321  10.60.26.242    10.60.23.134    TCP 60  2111 → 53397 [ACK] Seq=1 Ack=213 Win=1452 Len=0
Len=0