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HI All,Any one can guide ?

Question asked by Shivajith S on Jul 27, 2018
Latest reply on Jul 30, 2018 by Shivajith S

[Expert@CTSG3Firewall]# tcpdump -nni any host 172.20.106.234
tcpdump: WARNING: any: That device doesn't support promiscuous mode
(Promiscuous mode not supported on the "any" device)
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on any, link-type LINUX_SLL (Linux cooked), capture size 262144 bytes
19:17:40.710318 IP 10.25.153.3.49522 > 172.20.106.234.443: Flags [S], seq 2707150385, win 8192, options [mss 1460,nop,wscale 8,nop,nop,sackOK], length 0
19:17:43.716807 IP 10.25.153.3.49522 > 172.20.106.234.443: Flags [S], seq 2707150385, win 8192, options [mss 1460,nop,wscale 8,nop,nop,sackOK], length 0
19:17:49.722827 IP 10.25.153.3.49522 > 172.20.106.234.443: Flags [S], seq 2707150385, win 8192, options [mss 1460,nop,nop,sackOK], length 0
19:18:00.721660 IP 10.25.153.3.49523 > 172.20.106.234.443: Flags [S], seq 2812651852, win 8192, options [mss 1460,nop,wscale 8,nop,nop,sackOK], length 0
19:18:03.731702 IP 10.25.153.3.49523 > 172.20.106.234.443: Flags [S], seq 2812651852, win 8192, options [mss 1460,nop,wscale 8,nop,nop,sackOK], length 0
19:18:09.737746 IP 10.25.153.3.49523 > 172.20.106.234.443: Flags

 

Not receiving return traffic ,while bypass firewall able connect VPN client ,through firewall can not see return traffic ..

using firewall model Checkpoint 750 small Business.

 

Any one can guide on further troubleshooting ideas....

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