Thanks Mykyta, Ah, now I see your point - that's a great catch, and I will add a section to a new version of the draft that I am working on for other IETF comments. Thanks again! -----Original Message----- From: Mykyta Yevstifeyev [mailto:evnikita2@xxxxxxxxx] Sent: Friday, June 24, 2011 9:33 PM To: Robert McMurray Cc: ietf@xxxxxxxx; ftpext@xxxxxxxx Subject: Re: [ftpext] Last Call: <draft-ietf-ftpext2-hosts-02.txt> (File Transfer Protocol HOST Command for Virtual Hosts) to Proposed Standard OK, and if HOST is sent for the second time when the user hasn't got authenticated, eg. S> 220 Server ready C> HOST example.com S> 220 HOST OK C> HOST example.org S> ??? I suppose it may be 503 reply or switching to the identified host with 220 reply. This situation isn't mentioned in your document. Mykyta Yevstifeyev _______________________________________________ Ietf mailing list Ietf@xxxxxxxx https://www.ietf.org/mailman/listinfo/ietf