F5 LTM not synchronising with NTP Server

 

[root@ACC-GTM-01:Active] config tcpdump udp port 123

 

tcpdump: WARNING: eth0: no IPv4 address assigned

 

tcpdump: verbose output suppressed, use -v or -vv for full protocol decode

 

listening on eth0, link-type EN10MB (Ethernet), capture size 108 bytes

 

16:37:30.201229 IP ACC-GTM-01.ABC.COM.ntp > 10.2.104.19.ntp: NTPv4, Client, length 48

 

16:37:30.203031 IP 10.2.104.19.ntp > ACC-GTM-01.ABC.COM.ntp: NTPv3, Server, length 48

 

16:38:05.202147 IP ACC-GTM-01.ABC.COM.ntp > 10.2.104.47.ntp: NTPv4, Client, length 48

 

16:38:05.202738 IP 10.2.104.47.ntp > ACC-GTM-01.ABC.COM.ntp: NTPv3, Server, length 48

 

 

[root@ACC-GTM-01:Active] config ntpq -np

 

remote refid st t when poll reach delay offset jitter

 

==============================================================================

 

10.2.104.47 .LOCL. 1 u 46 64 377 0.596 -117951 9.868

 

10.2.104.19 10.2.104.10 3 u 15 64 377 0.523 -117953 19.465