i am in an ISP.I have a cisco 3600 router and Keymile LECAR modem pair(V.35/G.703)at my end and cisco 1700 series router and keymile LECAR modem pair at the customer end.From my end when i see from router i found the line is up but when i try pinging the router at the client end i cannot.when i ping from pc i found pinging with loss.what's the reason and how to troubleshoot?
Also when i ping a windows pc it gives error cannot recognise as internal or external command, what is the reason?
thanks for any help....
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