Sorry for my slow response; I have uploaded this kernel and created a /etc/exports file. What else might I need to do to get nfs to mount?

toolman@toolpc:~ $ s mount -t nfs 192.168.1.56:/ grill/
mount: RPC: Remote system error - Connection refused
toolman@toolpc:~ $
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ToolPeg: 010101886 Mk2a 120Gb GrillPeg: 010101956 Mk2a 80gb