
5afe1a5e480f93910a3f2bc09a1d7d71.ppt
- Количество слайдов: 10
U. S. RCC-SARSAT CONFERENCE 23 – 25 February 2010 USMCC - USCG RCC Communications 1
USMCC - USCG RCC Communications Ø USMCC Communication Organization – Each organization that the USMCC communicates with is considered a communication site – Each communication site has one or more communication paths – Each communication site has unique sequence numbers 2
USMCC - USCG RCC Communications USMCC to USCG Primary Communication Suitland Lut. Ftp 1 Router Frame Relay USMCC Temple Hills Lut. Ftp 2 Router DMZ USGD 1 RCC Ftp A Ftp B Gant. Sec RCC USCGHQ CG Intranet Ftp C Martinsburg 3
USMCC - USCG RCC Communications Ø The USMCC: – “Puts” messages on one of the Lut. Ftp servers – An automatic process on the Lut. Ftp server detects the message and “puts” it on a USCG Ftp server Ø C 2 CEN tells the USMCC which USCG FTP server to use Ø The USMCC selects the: – Lut. Ftp server to “put” alert messages on and – USCG FTP server to “put” alert messages on Ø The USCG RCC Controllers, select which USCG FTP server their SAROPS workstation polls for messages from the USMCC 4
USMCC - USCG RCC Communications Ø The USMCC controller can select – Either Lut. Ftp server without notifying the USCG RCC – Must coordinate with all USCG RCCs when changing USCG FTP server to which messages will be delivered – Each USCG RCC must take action to “point” its SAROPS workstation to the correct USCG FTP server 5
USMCC - USCG RCC Communications Responsibilities Ø The USMCC is responsible for: – Maintaining the USMCC hardware and software – Maintaining all 4 frame relay circuits involved – “Putting” the alert messages on the correct USCG Ftp server Ø The USCG is responsible for: – Maintaining the USCG Ftp servers – “Getting” the alert messages from the USCG FTP servers – selecting the correct Ftp server to poll – Maintaining the SAROPS hardware and software at the USCG RCC 6
USMCC - USCG RCC Communications Summary Ø USMCC currently has 7 paths it can select to each USCG RCC – 6 by FTP paths over frame relay as depicted in previous slide • By agreement with C 2 CEN USMCC puts on the same server for all RCCs • By design USMCC can put USCG RCC messages on different USCG servers – 1 via FAX 7
USMCC - USCG RCC Communications USMCC to USCG Primary Communication Suitland Lut. Ftp 1 Router Frame Relay USMCC Temple Hills Lut. Ftp 2 Router DMZ USGD 1 RCC Ftp A Ftp B Gant. Sec RCC USCGHQ CG Intranet Ftp C Martinsburg 8
USMCC - USCG RCC Communications Lut. Ftp 1 Router Suitland Temple Hills Lut. Ftp 2 Frame Relay Router DMZ USCGHQ USMCC USGD 1 RCC FTP A FTP B Gant. Sec RCC MCCFtp 1 MCCFtp 2 CG Intra net Martinsburg FTP C Router DMZ Router Internet 9
USMCC - USCG RCC Communications Questions? 10
5afe1a5e480f93910a3f2bc09a1d7d71.ppt