AppleShare 2.0
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AppleShare 2.0 doesn't work with System 7. Because AppleTalk Remote Access only runs on System 7, this combination won't work.
AppleShare Server 3.0
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AppleTalk Remote Access and AppleShare Server 3.0 work together on the same Macintosh. In this configuration, Remote Access users are administered via the AppleShare Server 3.0 Admin program.
AppleTalk Internet Router 2.0
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AppleTalk Remote Access and the AppleTalk Internet Router 2.0 cannot run concurrently on the same Macintosh.
Apple SNA'ps Gateway
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The SNA'ps Gateway product and AppleTalk Remote Access can reside and run on the same Macintosh.