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Hi Guys,
We have a VPN tunnel between my ASA firewall to the client location. The tunnel is up and fine, we are able to ping and traceroute their end ips. but we are unable to telnet 1521 port to their end ip. but with same ip I am able to telnet 338...
Hi All,I have recently upgraded CISCO ASA 5520 firewall IOS version from 8.2 to 9.1(7)16. then onwards I am facing issues like we have a Ipsec VPN tunnel between my office to data centre(ASA 5520) , previously we are able to access all the ips of dat...
Hi Aditya,Thanks for your quick replies.
Actually, we have a VPN Tunnel between our DC and the client location. previously everything working fine. 20days back my client has changed their firewall. Then onwards we are facing some packet loss issue a...
Hi Suresh,Thanks for the quick reply.actually, i got a mail from my client.
" would you ask your network guys to check the DCD (Dead Connection Detection) config on your firewall at the DC end of the VPN Tunnel - e.g. has DCD been enabled, and if so ...
Hi Karsten,
Thanks for the response.
We are able to telnet 3389, 139, 1433 ports, but with 1521port only we are getting syn timeout.
My client said, they didn't put any port restriction at their end.they have allowed all ports. 20days back we are a...