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To configure the switch as NTP Server use the ntp master<stratum> command. stratum
number identifies the NTP Server's hierarchy.
Examples of Configuring and Viewing an NTP Configuration
The following example shows configuring an NTP server.
R6_E300(conf)#1w6d23h : NTP: xmit packet to 192.168.1.1:
leap 0, mode 3, version 3, stratum 2, ppoll 1024
rtdel 0219 (8.193970), rtdsp AF928 (10973.266602), refid C0A80101
(192.168.1.1)
ref CD7F4F63.6BE8F000 (14:51:15.421 UTC Thu Apr 2 2009)
org CD7F4F63.68000000 (14:51:15.406 UTC Thu Apr 2 2009)
rec CD7F4F63.6BE8F000 (14:51:15.421 UTC Thu Apr 2 2009)
xmt CD7F5368.D0535000 (15:8:24.813 UTC Thu Apr 2 2009)
1w6d23h : NTP: rcv packet from 192.168.1.1
leap 0, mode 4, version 3, stratum 1, ppoll 1024
rtdel 0000 (0.000000), rtdsp AF587 (10959.090820), refid 4C4F434C
(76.79.67.76)
ref CD7E14FD.43F7CED9 (16:29:49.265 UTC Wed Apr 1 2009)
org CD7F5368.D0535000 (15:8:24.813 UTC Thu Apr 2 2009)
rec CD7F5368.D0000000 (15:8:24.812 UTC Thu Apr 2 2009)
xmt CD7F5368.D0000000 (15:8:24.812 UTC Thu Apr 2 2009)
inp CD7F5368.D1974000 (15:8:24.818 UTC Thu Apr 2 2009)
rtdel-root delay
rtdsp - round trip dispersion
refid - reference id
org -
rec - (last?) receive timestamp
xmt - transmit timestamp
mode - 3 client, 4 server
stratum - 1 primary reference clock, 2 secondary reference clock (via NTP)
version - NTP version 3
leap -
890
System Time and Date