HP 6125G HP 6125G & 6125G/XG Blade Switches Network Management and Mon - Page 38

Display NTP session information for Device A., Con Device C

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# Configure Device B to operate in broadcast client mode and receive NTP broadcast messages on VLAN-interface 2. [DeviceB] interface vlan-interface 2 [DeviceB-Vlan-interface2] ntp-service broadcast-client 4. Configure Device C: # Configure Device C to operate in NTP broadcast server mode and use VLAN-interface 2 to send NTP broadcast packets. [DeviceC] interface vlan-interface 2 [DeviceC-Vlan-interface2] ntp-service broadcast-server [DeviceC-Vlan-interface2] quit # Display NTP service status information on Device A. [DeviceA-Vlan-interface2] display ntp-service status Clock status: synchronized Clock stratum: 4 Reference clock ID: 3.0.1.31 Nominal frequency: 64.0000 Hz Actual frequency: 64.0000 Hz Clock precision: 2^7 Clock offset: 0.0000 ms Root delay: 31.00 ms Root dispersion: 8.31 ms Peer dispersion: 34.30 ms Reference time: 16:01:51.713 UTC Sep 19 2005 (C6D95F6F.B6872B02) The output shows that Device A has synchronized to Device C because it has a higher stratum than Device C. # Display NTP session information for Device A. [DeviceA-Vlan-interface2] display ntp-service sessions source reference stra reach poll now offset delay disper [1234] 3.0.1.31 127.127.1.0 3 254 64 62 -16.0 32.0 16.6 note: 1 source(master),2 source(peer),3 selected,4 candidate,5 configured Total associations : 1 The output shows that an association has been set up Device A and Device C. # Display NTP service status information on Device B. [DeviceB-Vlan-interface2] display ntp-service status Clock status: unsynchronized Clock stratum: 16 Reference clock ID: none Nominal frequency: 100.0000 Hz Actual frequency: 100.0000 Hz Clock precision: 2^18 Clock offset: 0.0000 ms Root delay: 0.00 ms Root dispersion: 0.00 ms Peer dispersion: 0.00 ms Reference time: 00:00:00.000 UTC Jan 1 1900(00000000.00000000) 31

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31
# Configure Device B to operate in broadcast client mode and receive NTP broadcast messages
on VLAN-interface 2.
[DeviceB] interface vlan-interface 2
[DeviceB-Vlan-interface2] ntp-service broadcast-client
4.
Configure Device C:
# Configure Device C to operate in NTP broadcast server mode and use VLAN-interface 2 to send
NTP broadcast packets.
[DeviceC] interface vlan-interface 2
[DeviceC-Vlan-interface2] ntp-service broadcast-server
[DeviceC-Vlan-interface2] quit
# Display NTP service status information on Device A.
[DeviceA-Vlan-interface2] display ntp-service status
Clock status: synchronized
Clock stratum: 4
Reference clock ID: 3.0.1.31
Nominal frequency: 64.0000 Hz
Actual frequency: 64.0000 Hz
Clock precision: 2^7
Clock offset: 0.0000 ms
Root delay: 31.00 ms
Root dispersion: 8.31 ms
Peer dispersion: 34.30 ms
Reference time: 16:01:51.713 UTC Sep 19 2005 (C6D95F6F.B6872B02)
The output shows that Device A has synchronized to Device C because it has a higher stratum than
Device C.
# Display NTP session information for Device A.
[DeviceA-Vlan-interface2] display ntp-service sessions
source
reference
stra
reach
poll
now
offset
delay
disper
**************************************************************************
[1234] 3.0.1.31
127.127.1.0
3
254
64
62
-16.0
32.0
16.6
note: 1 source(master),2 source(peer),3 selected,4 candidate,5 configured
Total associations :
1
The output shows that an association has been set up Device A and Device C.
# Display NTP service status information on Device B.
[DeviceB-Vlan-interface2] display ntp-service status
Clock status: unsynchronized
Clock stratum: 16
Reference clock ID: none
Nominal frequency: 100.0000 Hz
Actual frequency: 100.0000 Hz
Clock precision: 2^18
Clock offset: 0.0000 ms
Root delay: 0.00 ms
Root dispersion: 0.00 ms
Peer dispersion: 0.00 ms
Reference time: 00:00:00.000 UTC Jan 1 1900(00000000.00000000)