Logon Groups acess via Router

Dear all

I have an issue acessing the System via logongroups through sap router.

i had gone though sdn and other blogs , but no reslut.

i don't have msn messenger and my registry is as per the SAP Note.

I am able to access the same system with the Physical Ip from router , but not able to login via logon groups through router.

i have entry of sapmsSID 3600/tcp in my services file,even though

i get the below error,

Can any one pls guide me in acessing the Logongroup via saprouter.

Regards

Sandeep