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Symmetricom manual For the S100-Dial-up/ACTS For the S100-GPS

Models: S100

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SyncServer S100

For the S100-Dial-up/ACTS	For the S100-GPS

CD with NTP Clients, SymmTime™ software, User Guide PDF

Six-foot RS-232 Cable Phone cord

D-BNC Signal Breakout Cable BC11576-1000

CD with NTP Clients, SymmTime™ software, User Guide PDF

Six-foot RS-232 Cable Phone cord

D-BNC Signal Breakout Cable BC11576-1000 Bullet Antenna

Antenna Mast - aluminium mast threaded to screw into the bottom of antenna

Mounting Bracket Hardware - for attaching mast to railing

50-foot RG58 (Belden 8240 or equivalent) cable

14	S100 User Guide – Rev. D – June 2005

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Symmetricom manual For the S100-Dial-up/ACTS For the S100-GPS

Contents

S100 User Guide S100 User Guide Rev. D June Table of Contents Chapter Web-Based Interface TCP/IP Chapter Operations & Time-Protocols Appendix a S100 Specifications 119 Appendix C Appendix E Antenna Replacement 141 Index 143 Introduction and Overview How to Go here for the answerChapter Conventions Used Term DefinitionTime Standards Product DetailsGlobal Positioning System GPS Time Synchronization and Business Stratum LevelsStratum Level Significance National Measurement Institutes How the S100 Solves the ProblemCountry Name of NMI Abbreviation Special Safety Instructions S100 Product Overview S100 TechnologyOverview Sources of TimeWeb-based Access Time Distribution Model How the S100 WorksS100 and Time Distribution S100 and NTP v4’s Security FeaturesS100 and Client Software S100 and the Global Positioning System SyncServer S100 Unpacking Your S100 Installation and ConfigurationGetting Up and Running For the S100-Dial-up/ACTS For the S100-GPSFor the S100-Dial-up/ACTS For the S100-GPS Your CD-ROM N c S e rv e rUsing the Software PuTTY Folder DetailsPSFTP.EXE PUTTYGEN.EXE Important Safety Instructions Installing Your S100Primary Power Connection Rack MountingMaking All Connections An Overview Setting Up the Hardware On the S100 Front PanelOn the S100 Rear Panel Appendix E onChoosing an Antenna Location Installing the GPS AntennaOutdoors Connecting the Rubidium Option Installing the GPS antennaEstablishing a Serial Connection 4Connecting the S100 Setting Up the IP Address 5COM Port Properties6Login and Command Line Testing Network Functionality 9IPCONFIG and Ping ScreenTurning Off Your S100 NormalHow to Acquire Time Logging OnAdministrator Log-In System Status LoggedConfiguration Wizard Next StepDial-up to NISTs Automated Computer Time Service Acts Choose Your Time Source17Configuring the S100 Time Source GPS Then click Next for the System Information dialog System Tests Dialog Test Results dialogSetup Complete dialog Dialup Settings dialogSystem Information dialog System Tests dialog Test Results dialog NTP 30System Information fields Click Test Now Configuring NTP IRIG-B v.120,122,123Dialup Backup dialog 36System Testing options 37Test Results shown Using SymmTime Installing SymmTimeSyncServer S100 Next Use the Web-Based Interface To Synchronize SymmTimeSyncServer S100 Web-Based Interface Interface Screen ReferenceAdministrative Interface LoggingAdmin Interface Base Menu 2Administrative Interface Base MenuAdministrative Menu Expanded 3Interface Admin Menu, expandedTiming Configuration System Status5Configuring New Clients and Servers NTP RelationshipsS100 User Guide Rev. D June NTP Time Source Test NTP DialupNTP Restart NTP StatusSyncServer S100 10Viewing the NTP Configuration File Advanced ntp.confAdvanced Keys/Certificates 11Obtaining and Generating Keys CertificatesMain Settings Timing EngineTimecode Settings IRIG-A IRIG-BGPS Health GPS InformationBit Position Meaning if bit value = GPS Signal Strength 15GPS Signal StrengthGPS Time GPS PositionOther Information Clock SettingsEngine Time Control Settings 20Control SettingsNetworking Model InformationS100 User Guide Rev. D June Ifconfig Output PingTraceroute OptionsAdministration Shutdown/RebootAdmin Users Restart Web InterfaceSystem Log Configuration Time ZoneSnmp Configuration Snmp EditAlarms 33Setting Alarm ParametersLogs NTP LogBoot Log System LogConfig Log Http LogNtpd Help HelpSyncServer Help Search Ntpd ManualLogging Off 40Log Off screenSyncServer S100 Operations & Time-Protocols Sysplex TimerHow the S100 Uses the Sysplex Timer S100 Operations and Time Protocols41Time Information String Parameters Time Protocol RFC Daytime Protocol RFCNetwork Time Protocol RFC Simple Network Time Protocol RFCNTP Data Format Stratum Poll Precision Leap Indicator LIMode Version Number VNPoll Interval ModeStratum Synchronizing Distance Root Distance VersionNTP Authentication Authentication NTPHow NTP Defines the Authentication Process Typical NTP Configuration ConsiderationsAuthentication NTP v4 Autokey Public Domain NTP PackageOther NTP Considerations ClientsBasic NTP Configuration S100 User Guide Rev. D June SyncServer S100 S100 User Guide Rev. D June 43Large Net NTP Configuration 44Large Net NTP Configuration 45Small Net NTP Configuration Peers Acts Interface Dial-upSecurity Snmp Simple Network Management Protocol Acts OperationVersion 106 S100 User Guide Rev. D June An authenticated and encrypted request example Parameter Command Line Flag Snmp.conf token108 S100 User Guide Rev. D June How can we obtain NTP client software to use with the S100? Frequently Asked QuestionsQuestions What are the main differences between Sntp and NTP clients?How does the S100 handle Leap Second? How do I check versions of the software in the S100?How do I know if the satellite signal strength is good? Cable length and Type AntennaHow is the interface to the S100 secured? Does the S100 support NTP v4?Can the S100 utilize a certificate from an external CA? What security functions are provided with the S100?How-to’s and Tips How to get time using dial-up How to install NTP v4 on a Unix systemHow to install your S100 How to get time using GPSUse the quick How to guide How to install your GPS antennaHow to acquire and install SymmTime How to change the root passwordS100 does not respond to ping command SolutionsHow to get information about NTP S100 does not respond to NTP queriesPossible cause of tracking problems How to fix My S100 won’t track satellites118 S100 User Guide Rev. D June Appendix a S100 SpecificationsS100 Data Sheet Specifications Component Specifics DescriptionPin Descriptions Time Glossary Appendix BCdma BCDCdsa Certificate Extension Content FilteringCertificate Authority CA Certificate RequestDES DclsDhcp DSS DSASS/NTP DTTHtml GMTGPS HttpIrig IKEITU MD5 LANLdap MIBNtms NistNOC NTPPkcs OSIPCI PKISHA-1 RSAMime SSL-LDAP SnmpSSL TCP/IPTMC TftpTLS TPCTSR TSATSP UDP/IPW3C UTCVPN WAN509 v3 Certificate Extension US Assistance Center Customer AssistanceAppendix D Emea Assistance CenterEmeasupport@symmetricom.com Symmetricom, Inc Westwind Blvd Santa Rosa, Ca USA Declaration of ConformityAppendix C Conforms to the Following European Union DirectivesFCC Antenna Replacement Appendix E142 S100 User Guide Rev. D June Index Numerics144 S100 User Guide Rev. D June S100 User Guide Rev. D June 145 Denial of Service DES S100 User Guide Rev. D June 147 Https Irig a 150 S100 User Guide Rev. D June S100 User Guide Rev. D June 151 152 S100 User Guide Rev. D June S100 User Guide Rev. D June 153 154 S100 User Guide Rev. D June S100 User Guide Rev. D June 155 Vault Verification Version Virus VPN W3C Wait time WAN 509 v3 Certificate Extension Coordinate Year 158 S100 User Guide Rev. D June