Yes, You can.  I did it for several weeks.

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From:   Karima El Mokadmi[SMTP:f035219 AT FR.IBM DOT COM]
Reply To:       ADSM: Dist Stor Manager
Sent:   Thursday, November 19, 1998 9:52 AM
To:     ADSM-L AT VM.MARIST DOT EDU
Subject:        V2 server with a V3 client

I know that i can use a V2 client with a V3 server
 but can i use a V3 client with a V2 server




karima