>Here's my problem: Three people at our site are subscribed to a listserv >list ([log in to unmask]). For some reason, unbeknownst to me, our >systems's mailer (UCX_SMTP) is sending error messages to DBLIST. These >error messages appear to be in some way connected to a bad user address in >the list subscription ([log in to unmask]). What I can't figure out >is 1) why our system, which is in no way connected to the bad user address, >is generating error messages and 2) why the LISTSERV doesn't reject >messages which include the list address. I don't know how to fix your mailer, but the problem can be bypassed (the loop) by having the owner of DBLIST update its definitions so that FILTER= ALSO,*postmast*@*,admin-corp*@*,UCX_SMTP*@* Of course the [log in to unmask] shoud be unsubed. -- co-owner INFOSYS, TQM-L, CPARK-L, ERAPPA-L, JANITORS, LDBASE-L, et -L [log in to unmask] "Let them get their own mailing list" +1 814 863 1843 31 Shields Bldg. -- Penn State Univ -- University Park, PA 16802-1202 USA