3Com 3031 Command Reference Manual page 114

3com 3031: reference guide

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keyid: Key ID number in the range of 1 to 4294967295, which is used when

transmitting messages to the remote server.

source-interface: Specifies the interface name.

interface-type: Interface type, which determines an interface along with the

interface-number.

interface-number: Interface number, which determines an interface along with the

interface-type. The source IP address for the NTP packets sent from the local end

to the peer is got from this interface.

priority: Specifies the server as the preferred one.

Using the ntp-service unicast-peer command, you can configure the NTP peer

mode. Using the undo ntp-service unicast-peer command, you can remove the

NTP peer mode.

By default, the version number is 3, ID authentication is not supported and the

server is not the preferred one.

This command is used to set the remote server specified by the X.X.X.X as the peer

of the local device. The local device is run in symmetric active mode. The X.X.X.X is

a host address and cannot be the address of the broadcast, multicast or reference

clock. In this configuration, the local device can be synchronized to the remote

server and the remote server can also be synchronized to the local server.

Display the configuration that the peer 128.108.22.44 provides the synchronous

time for the local and the local peer can provide synchronous time for the peer.

The version number is 3. The IP address of the NTP packets is obtained from

Ethernet 1/0/0.

[3Com] ntp-service unicast-peer 128.108.22.44 version 3

source-interface ethernet 1/0/0

unicast-server

ntp-service unicast-server X.X.X.X [ version number | authentication-keyid keyid |

source-interface {interface-type interface-number } | priority ] *

undo ntp-service unicast-server X.X.X.X

X.X.X.X: IP address of the remote server.

version: Defines the NTP version number.