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- **********************************************************************
- DDN MGT Bulletin 86 DISA DDN Defense Communications System
- 1 NOV 91 Published by: DDN Network Info Center
- (NIC@NIC.DDN.MIL) (800) 365-3642
-
-
- DEFENSE DATA NETWORK
-
- MANAGEMENT BULLETIN
-
- The DDN MANAGEMENT BULLETIN is distributed online by the DDN Network
- Information Center under DISA contract as a means of communicating
- official policy, procedures and other information of concern to
- management personnel at DDN facilities. Back issues may be read
- through the TACNEWS server ("@n" command at the TAC) or may be
- obtained by FTP (or Kermit) from the NIC.DDN.MIL host [192.112.36.5]
- using login="anonymous" and password="guest". The pathname
- for bulletins is ddn-news/ddn-mgt-bulletin-nn.txt (where "nn" is the
- bulletin number).
- **********************************************************************
-
-
- RE-REGISTRATION OF TAC USERS
-
- THIS BULLETIN IS MEANT TO NOTIFY ALL CONCERNED THAT THERE
- IS CURRENTLY A PROBLEM WITH THE TIMELINESS OF TAC USERS
- BEING RE-REGISTERED WITH THE NETWORK INFORMATION CENTER (NIC)
- ONCE THEIR HOSTS ARE MOVED BEHIND CONCENTRATORS/GATEWAYS.
- SPECIFICALLY, WHEN A MILNET DIRECT-CONNECTED HOST IS
- DISCONNECTED AMD MOVED BEHIND A CONCENTRATOR/GATEWAY HOST,
- USERS BEHIND THE ORIGINAL "AUTHORIZING" HOST NEED TO BE RE-
- REGISTERED WITH THE CONCENTRATOR/GATEWAY AS THE AUTHORIZING
- "HOST." THIS IS NOT HAPPENING IN ALL CASES, OFTEN DUE TO
- HOST ADMINISTRATORS ASSUMING THEY WILL CONTINUE TO BE ABLE TO
- AUTHORIZE TAC CARDS AFTER THEIR HOST IS RE-CONNECTED, AND TO
- CONCENTRATOR/GATEWAY ADMINISTRATORS ASSUMING THAT THEY DO NOT
- PLAY A ROLE IN THE TAC CARD AUTHORIZATION PROCESS.
-
- BEGINNING 15 DECEMBER 1991, THE NIC HAS BEEN DIRECTED TO
- TERMINATE NETWORK ACCESS TO ALL TAC USERS UTILIZING TAC CARDS
- REGISTERED TO "OLD" DIRECT CONNECTED HOSTS. THE USE OF THESE
- CARDS IS NO LONGER AUTHORIZED UNLESS RE-REGISTRATION HAS BEEN
- ACCOMPLISHED AS DESCRIBED ABOVE. IN THE FUTURE, TAC ACCESS
- WILL BE TERMINATED WITHIN 15 DAYS AFTER ANY HOST HAS BEEN
- DECONFIGURED. IT IS, THEREFORE, INCUMBENT UPON HOST
- ADMINISTRATORS TO COORDINATE WITH THE ADMINISTRATOR OF THE
- CONCENTRATOR/GATEWAY AND WITH THE NIC REGISTRAR TO ARRANGE THE
- TIMELY RE-REGISTRATION OF TAC USERS PRIOR TO THE DISCONNECTION
- OF THE HOST TO WHICH THOSE TAC USERS WERE ORIGINALLY REGISTERED.
-
- FOR FURTHER INFORMATION REGARDING THIS GENERAL POLICY OR TO
- COORDINATE SPECIFIC CASES, PLEASE SEND A MESSAGE TO
- REGISTRAR@NIC.DDN.MIL OR CALL 1-800-365-3642/703-802-4535.
-
-
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