internet connection

[dvdcam56]

I HAVE A TOSHABA L505D LAP TOP /WIN VISTA / HOME NETWORK  THRU SUNINLAWS APPLE COMP AS MAIN COMP. AND ADMIN. I AM HAVING PROBLEMS WITH INTERNET CONECTIONS. I CONNECT TO HIS COMP. BUT NOT THE INTERNET AT TIMES .I GET TROUBLE  MESG. LIMITED CONNECTION .ECT AM I BEING BLOCKED BY HIM?

[EEVIAC]

I'm not familiar with MAC interface, but you might try googling for something like "Internet Sharing with MACs"       Internet Sharing is the keyword here.