Chapter 17
Time Services
RUGGEDCOM ROX II
CLI User Guide
734
Managing NTP Servers
Parameter
Description
The observed jitter (in milliseconds).
Section 17.8
Managing NTP Servers
RUGGEDCOM ROX II can periodically refer to a remote NTP server to correct any accumulated drift in the onboard
clock. RUGGEDCOM ROX II can also serve time via SNTP (Simple Network Time Protocol) to hosts that request it.
NTP servers can be added with or without authentication keys. To associate an authentication key with an NTP
server, first define a server key. For information about adding server keys, refer to
CONTENTS
•
Section 17.8.1, “Viewing a List of NTP Servers”
•
Section 17.8.2, “Monitoring Subscribers”
•
Section 17.8.3, “Adding an NTP Server”
•
Section 17.8.4, “Deleting an NTP Server”
•
Section 17.8.5, “Managing Server Keys”
•
Section 17.8.6, “Managing Server Restrictions”
Section 17.8.1
Viewing a List of NTP Servers
To view a list of NTP servers configured on the device, type:
show
running-config services ntp server
If servers have been configured, a table or list similar to the following example appears:
ruggedcom# show running-config services ntp server | tab
NTP
NAME ENABLED PEER MINPOLL MAXPOLL IBURST VERSION PREFER KEY
--------------------------------------------------------------------------------
142.3.100.2 X - 6 10 - - X -
206.186.255.226 X - 6 10 - - - -
206.186.255.227 X - 6 10 - - - -
!
!
If no servers have been configured, add servers as needed. For more information, refer to
Содержание RUGGEDCOM ROX II
Страница 2: ...RUGGEDCOM ROX II CLI User Guide ii ...
Страница 4: ...RUGGEDCOM ROX II CLI User Guide iv ...
Страница 39: ...RUGGEDCOM ROX II CLI User Guide Table of Contents xxxix 19 5 VLANs 752 ...
Страница 40: ...Table of Contents RUGGEDCOM ROX II CLI User Guide xl ...
Страница 46: ...Preface RUGGEDCOM ROX II CLI User Guide xlvi Customer Support ...
Страница 96: ...Chapter 2 Using RUGGEDCOM ROX II RUGGEDCOM ROX II CLI User Guide 50 Accessing Maintenance Mode ...
Страница 170: ...Chapter 5 System Administration RUGGEDCOM ROX II CLI User Guide 124 Deleting a Scheduled Job ...
Страница 256: ...Chapter 6 Security RUGGEDCOM ROX II CLI User Guide 210 Enabling Disabling a Firewall ...
Страница 402: ...Chapter 11 Wireless RUGGEDCOM ROX II CLI User Guide 356 Managing Cellular Modem Profiles ...
Страница 646: ...Chapter 13 Unicast and Multicast Routing RUGGEDCOM ROX II CLI User Guide 600 Deleting a Multicast Group Prefix ...
Страница 732: ...Chapter 15 Network Discovery and Management RUGGEDCOM ROX II CLI User Guide 686 Viewing NETCONF Statistics ...
Страница 790: ...Chapter 17 Time Services RUGGEDCOM ROX II CLI User Guide 744 Deleting a Broadcast Multicast Address ...