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S100
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166 pages, 2.11 Mb
S100 User Guide – Rev. D – June 2005
83
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5
3
Config Log
This log shows you S100 configuration and status messages.
HTTP Log
This log shows webserver messages.
Figure 4-37:
Config Log
Figure 4-38:
HTTP Log
Contents
Main
Page
Table of Contents
Chapter 1 Introduction and Overview 1
Chapter 2 S100 Technology 7
Chapter 3 Installation and Configuration 13
Chapter 4 The Web-Based Interface 53
Page
Chapter 5 Operations & Time-Protocols 87
Chapter 6 Frequently Asked Questions 109
Appendix A S100 Specifications 119
Page
Chapter 1
Introduction and Overview
Conventions Used
Product Details
Time Standards
Global Positioning System (GPS)
Stratum Levels
Time Synchronization and Business
How the S100 Solves the Problem
National Measurement Institutes
Special Safety Instructions
S100 Technology
Web-based Access
Time Distribution Model
How the S100 Works
S100 and Time Distribution
S100 and Client Software
S100 and NTP v4s Security Features
S100 and the Global Positioning System
Page
Chapter 3
Installation and Configuration
Overview
Getting Up and Running
Unpacking Your S100
For the S100-Dial-up/ACTS For the S100-GPS
Your CD-ROM
Using the Software
PuTTY Folder Details
PUTTY.EXE
PSCP.EXE
PSFTP.EXE
PLINK.EXE
PAGE ANT .EX E
PUTTYGEN.EXE
Note:
Installing Your S100
Rack Mounting
Caution:
Primary Power Connection
Important Safety Instructions!
Page
Page
On the S100 Rear Panel
Note:
Installing the GPS Antenna
Note:
Choosing an Antenna Location
Installing the GPS antenna
Connecting the Rubidium Option
Establishing A Serial Connection
Page
Note:
Setting Up the IP Address
Note:
Testing Network Functionality
Note:
Page
How to Acquire Time
Logging On
Note:
Administrator Log-In
Next Step
Note:
The Configuration Wizard
Note:
Page
Page
GPS
Note:
Page
Page
Page
Page
Page
Page
Page
Page
Configuring NTP
IRIG-B (v.120,122,123)
Page
Page
Page
Using SymmTime
Installing SymmTime
Page
Page
Page
Chapter 4
The Web-Based Interface
Overview
Interface: Screen Reference
Logging In
Administrative Interface
Page
Page
Page
NTP Relationships
Page
NTP Time Source Test
NTP Dialup
NTP Restart
NTP Status
Page
Page
Advanced: Keys/Certificates
Timing Engine
Main Settings
Timecode Settings
GPS Information
GPS Health
GPS Signal Strength
GPS Time
GPS Position
Other Information
Engine Time
Clock Settings
Control Settings
Networking
Page
Page
Traceroute
Administration
Shutdown/Reboot
Page
Page
Page
Alarms
Configuration Wizard
Logs
NTP Log
Page
Page
Help
Page
Page
Chapter 5
Operations & Time-Protocols
S100: Operations and Time Protocols
Sysplex Timer
Page
Note:
Time Protocol (RFC 868)
Daytime Protocol (RFC 867)
Simple Network Time Protocol (RFC 2030)
Network Time Protocol (RFC 1305)
Page
Page
NTP Authentication
Authentication: NTP v3
Authentication: NTP v4 Autokey
Public Domain NTP Package
Typical NTP Configuration Considerations
Other NTP Considerations
Clients
Basic NTP Configuration
Page
Page
Page
Page
Page
Page
Peers
Security
ACTS Interface: Dial-up
ACTS Operation
SNMP (Simple Network Management Protocol)
Version 1
Note: Version 3
Page
Page
Chapter 6
Frequently Asked Questions
Questions
How can we obtain NTP client software to use with the S100?
What are the main differences between SNTP and NTP clients?
Is there a way to get GPS time instead of UTC time from the S100?
How does the S100 handle Leap Second?
Note:
What signal strengths are required by the S100 receiver to start tracking?
How do I check versions of the software in the S100?
What is the maximum number of computers that can be networked to the S100?
How many satellites are necessary for me to operate the S100?
How do I know if the satellite signal strength is good?
What is the maximum antenna cable length for use with the S100?
What are the available antenna cable lengths and antenna requirements?
Page
Is NTP v4 compatible with Network Address Translation (NAT) gateways?
How does the S100 clock behave when a leap second is introduced?
How-tos and Tips
How to install NTP v4 on a UNIX system
How to configure an NTP v4 client to connect to an NTP v4 server with the autokey scheme
How to verify NTP v4 autokey client connectivity with an NTP v4 server
How to install your S100
How to get time using dial-up
How to install your GPS antenna
How to acquire and install SymmTime
Use the quick How to guide
How to change the root password
Note:
Solutions
The S100 does not respond to ping command
The S100 does not respond to NTP queries
I cannot establish a serial connection with the S100
My S100 wont track satellites
Page
Appendix A
S100 Specifications
Appendix E on page 141.
S100 Data Sheet Specifications
Component Specifics Description
Pin Descriptions
S100 Data Sheet Specifications
Appendix B
Time Glossary
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Appendix D
Customer Assistance
US Assistance Center
Customer Service
Technical Support
EMEA Assistance Center
Page
S100 User Guide Rev. D June 2005 139
Appendix C
Declaration of Conformity
DECLARATION OF CONFORMITY
Symmetricom, Inc. 3750 Westwind Blvd. Santa Rosa, Ca. 95403 USA
Declares that the
MODEL S100 NETWORK TIME SERVER
FCC
NOTICE AND COMPLIANCE STATEMENT Class A
Symmetricom, Inc. 3750 Westwind Blvd. Santa Rosa, Ca. 95403 USA
Declares that the following Model:
Antenna Replacement
Page
Index
Numerics
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
Page
T
U
V
W
X
Y
Z