Ntp Server Mode With Authentication Configuration - H3C S7500 Series Operation Manual

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Operation Manual – NTP

H3C S7500 Series Ethernet Switches

Actual frequency: 249.9992 Hz

Clock precision: 2^19

Clock offset: 198.7425 ms

Root delay: 27.47 ms

Root dispersion: 208.39 ms

Peer dispersion: 9.63 ms

Reference time: 17:03:32.022 UTC Thu Sep 6 2001 (BF422AE4.05AEA86C)

The output information indicates that S7500-1 is synchronized to H3C3, with the clock

stratum being 3, one stratum higher than H3C3.

# View the information about the NTP sessions of S7500-1 and you can see that a

connection is established between S7500-1 and H3C3.

[S7500-1] display ntp-service sessions

**************************************************************************

note: 1 source(master),2 source(peer),3 selected,4 candidate,5 configured

1.7.5 NTP Server Mode with Authentication Configuration

I. Network requirements

The local clock of S7500-1 operates as the master NTP clock, with the clock stratum

S7500-2 operates in client mode with S7500-1 as the time server. S7500-1 operates in

the server mode automatically. Meanwhile, NTP authentication is enabled on both

II. Network diagram

Figure 1-10 Network diagram for NTP server mode with authentication configuration

III. Configuration procedures

Configure S7500-2.

# Enter system view.

<S7500-2> system-view

# Configure S7500-1 to be the time server.

[S7500-2] ntp-service unicast-server 1.0.1.11

1 .0.1.12/24

stra reach poll

Chapter 1 NTP Configuration

delay disper

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