return null session in iis7

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hii dear's
i have to program that wrote by asp.net4 and uploaded in iis7.
when i send session from system1 to the system2 for calculate some thing,the sessions is empty.
why??
thanks

error:

Object reference not set to an instance of an object.

Line 56: string mer =Session["MerchanId"].ToString();

Posted 8-Sep-13 22:06pm

Member 8453437

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Yesudasan Moses · Answer 1 · 2013-09-08T22:46:00

Solution 1

Is the system 1 and System 2 is in same application domain ?
why cant you send it as POST variables ?

check this link

http://stackoverflow.com/questions/2868316/sharing-sessions-across-applications-using-the-asp-net-session-state-service[^]

Posted 8-Sep-13 22:46pm

Yesudasan Moses

Updated 9-Sep-13 4:31am

v2

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Member 8453437 9-Sep-13 7:20am

system 1 is my real windows7 and system 2 is on the vmware worksation,
i define static ip,
ping is reply together,
the all thing is ok,but empty session recieve on system2
thanks

Yesudasan Moses 9-Sep-13 10:31am

CHeck this link
http://stackoverflow.com/questions/2868316/sharing-sessions-across-applications-using-the-asp-net-session-state-service

Yesudasan Moses 9-Sep-13 10:32am

this also will help you to get a clue

http://stackoverflow.com/questions/623551/can-you-share-the-session-variables-between-two-net-2-0-applications