Cisco Cisco TelePresence Video Communication Server Expressway 관리 매뉴얼
Field
Description
Event
Shows the last event as determined by NTP (for example reachable or sys.peer)
Reachability
Indicates the results of the 8 most recent contact attempts between the VCS and the NTP server,
with a tick indicating success and a cross indicating failure. The result of the most recent attempt
is shown on the far right.
with a tick indicating success and a cross indicating failure. The result of the most recent attempt
is shown on the far right.
Each time the NTP configuration is changed, the NTP client is restarted and the Reachability field
will revert to all crosses apart from the far right indicator which will show the result of the first
connection attempt after the restart. However, the NTP server may have remained contactable
during the restart process.
will revert to all crosses apart from the far right indicator which will show the result of the first
connection attempt after the restart. However, the NTP server may have remained contactable
during the restart process.
Offset
The difference between the NTP server's time and the VCS's time.
Delay
The network delay between the NTP server and the VCS.
Stratum
The degree of separation between the VCS and a reference clock.
1
indicates that the NTP server
is a reference clock.
Ref ID
A code identifying the reference clock.
Ref time
The last time that the NTP server communicated with the reference clock.
VCS Time Display and Time Zone
Local time is used throughout the web interface. It is shown in the system information bar at the bottom of the screen
and is used to set the timestamp that appears at the start of each line in the Event Log.
and is used to set the timestamp that appears at the start of each line in the Event Log.
Note that UTC timestamps are included at the end of each entry in the Event Log.
Internally, the VCS maintains its system time in UTC. It is based on the VCS's operating system time, which is
synchronized using an NTP server if one is configured. If no NTP servers are configured, the VCS uses its own
operating system time to determine the time and date.
synchronized using an NTP server if one is configured. If no NTP servers are configured, the VCS uses its own
operating system time to determine the time and date.
Specifying your local Time zone lets the VCS determine the local time where the system is located. It does this by
offsetting UTC time by the number of hours (or fractions of hours) associated with the selected time zone. It also
adjusts the local time to account for summer time (also known as daylight saving time) when appropriate.
offsetting UTC time by the number of hours (or fractions of hours) associated with the selected time zone. It also
adjusts the local time to account for summer time (also known as daylight saving time) when appropriate.
Configuring the Login Page
The Login page configuration page (System > Login page) is used to specify a message and image to appear on the
login page for both users and administrators.
login page for both users and administrators.
The Welcome message title and text will appear to administrators when attempting to log in using the CLI, and to
FindMe users and administrators when attempting to log in using the web interface.
FindMe users and administrators when attempting to log in using the web interface.
You can upload an image that will appear above the welcome message on the login page when using the web
interface.
interface.
■
Supported image file formats are JPG, GIF and PNG.
■
Images larger than 200x200 pixels will be scaled down.
to provide FindMe account data, then users log into their
FindMe accounts through Cisco TMS, not through VCS.
Note that this feature is not configurable using the CLI.
35
Cisco TelePresence Video Communication Server Administrator Guide