1-2
[25]3.0.1.31 127.127.1.0 2 1 64 1 4408.6 38.7 0.0
note: 1 source(master),2 source(peer),3 selected,4 candidate,5 configured
Total associations : 2
Table 1-1 Description on the fields of the display ntp-service sessions command
Field Description
source
IP address of the synchronization source
reference
Reference clock ID of the synchronization source
1) If the reference clock is the local clock, the value of this field is related to the value
of the stra field:
z When the value of the stra field is 0 or 1, this field will be “LOCL”;
z When the stra field has another value, this filed will be the IP address of the local
clock.
2) If the reference clock is the clock of another switch on the network, the value of
this field will be the IP address of that switch.
stra
Stratum of the clock of the synchronization source
reach
Reachability count of the clock source. 0 indicates that the clock source is unreachable
poll
Polling interval in seconds, that is, the maximum interval between two successive
messages
now Time elapsing since the last NTP packet is sent
offset
The offset of the system clock relative to the reference clock, in milliseconds
delay
Network delay, that is, the roundtrip delay from the local switch to the clock source, in
milliseconds
disper Maximum offset of the local clock relative to the reference clock
[12345]
1: Clock source selected by the system, namely the current reference source, with a
system clock stratum level smaller than or equal to 15
2: Stratum level of this clock source is smaller than or equal to 15
3: This clock source has passed the clock selection process
4: This clock source is a candidate clock source
5: This clock source was created by a configuration command
Total associations Total number of associations
An S3100 series switch does not establish a session with its client when it works in the NTP server
mode, but does so when it works in other NTP implementation modes.
display ntp-service status
Syntax
display ntp-service status
View
Any view