About erotavlas

erotavlas · 02-08-2011

I have a sending application that it is establishing a TCPIP socket connection to a vlient that has a receiving application on another server (completely separate networks) The receiving end has a Cisco Router 1605R and has allowed my connection usi...

erotavlas · 09-23-2011

Hi Fadi, We determined that the Cisco Router 1605R is the problem. We determined this by removing it from the network. After doing so no Connection Timeout errors (10060) were observed and all sites that were initially having trouble transmitting ...

erotavlas · 03-09-2011

So far I managed to do a packet capture on the site that is sending the data. After the Syn/Ack packet is receved everything following are TCP retransmissions Order of the packets is like this[SYN][SYN,ACK][ACK][PSH,ACK][TCP Retransmission] [PSH,ACK...

erotavlas · 02-11-2011

What layer does this router operate on?Also if the access list does not have an entry for the sender's IP, will the tcpy syn,ack still get through, or will it be denied? (i'm guessing it would get through if the firewall only inspects packets at the ...

erotavlas · 02-11-2011

Fadi, thank you for your reply. What is the difference between the packet (the tcp syn-ack to your tcp syn) that is able to make it back and the rest of the packets that are unable to return back to the sender? (why does this one get through?)

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established connection can send data but data never comes back

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