128T NTP client on SSR
- Jean-luc KRIKER
Owned by Jean-luc KRIKER
| NTP child service | UDP/123 TCP/123 |
|---|---|
| already exist with | !!! _ management_ntp_v4_2 !!! |
|
| Pre-requisite | |
|---|---|
| DNS server ( static or dynamic )Â |
|
| Router > System Settings | |
FQDN ( but the IP address can not change all the time, typical case behind a load balancer ) | Google NTP server: time[1.to 4] google.com  example time1.google.com |
| Use IP@ not FQDN |
|
85.199.214.102Â ( UK, London ) ( google NTP:Â time1.google.com to time4.google.com ) NTP IP address information | |
| Google NTP server | 216.239.35.0 216.239.35.4 216.239.35.8 216.239.35.12 time.google.com ( time1.google.com, time2.google.com, time3.google.com and time4.google.com ) |
| |
| From the conductor | show ntp router SSR-top node node1 show ntp router SSR-top node node2
|
| from the SSR shell |
|
| Â NTP server IP address | https://timetoolsltd.com/information/public-ntp-server/uk/ |
| NTP server pool | https://www.pool.ntp.org/zone/uk |
| show ntp | |
show ntp show ntp *jkriker@node1.jnpr-cond# show ntp Tue 2021-09-28 09:13:40 UTC ✔ Retrieving NTP information... ================= ================== ======== ================ ========= ====== ====== ====== ======= ========= ======== ======== ============ Node Time Source Status Ref. ID Stratum Type When Poll Reach Delay Offset Jitter Tally Code ================= ================== ======== ================ ========= ====== ====== ====== ======= ========= ======== ======== ============ node1.jnpr-cond +time.shf.uk.as4 active 85.199.214.98 2 u 952 1024 377 7.133 0.237 0.409 candidate node1.jnpr-cond -ns4.turbodns.co active 94.130.184.193 3 u 727 1024 377 7.821 2.663 0.398 outlyer node1.jnpr-cond +dadns.cdnetwork active 216.239.35.12 2 u 502 1024 377 219.698 0.502 1.485 candidate node1.jnpr-cond *ntp2.glypnod.co active 193.62.22.74 2 u 502 1024 377 2.218 -0.802 0.245 syspeer
| |
Configuration | |
show config running authority router SSR-top system ntp ntp server admin@node1.conductor# show config running authority router SSR-top system ntp
config
authority
router SSR-top
name SSR-top
system
ntp
server 216.239.35.0
ip-address 216.239.35.0
exit
server 216.239.35.4
ip-address 216.239.35.4
exit
server 216.239.35.8
ip-address 216.239.35.8
exit
server 216.239.35.12
ip-address 216.239.35.12
exit
exit
exit
exit
exit
exit
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