Command Manual - System Management
Quidway S2000 Series Ethernet Switches Chapter 7 NTP Configuration Commands
7-10
By default, no key is configured as reliable.
When you enable the authentication, you can use this command to configure one or
more than one keys as reliable. In this case, a client will only get synchronized by a
server whichever can provide a reliable key.
Example
# Enable NTP authentication, adopt MD5 encryption, and designate Key 37 BetterKey
and configure it as reliable.
[Quidway] ntp-service authentication enable
[Quidway] ntp-service authentication-keyid 37 authentication-mode md5 BetterKey
[Quidway] ntp-service reliable authentication-keyid 37
7.1.12 ntp-service source-interface
Syntax
ntp-service source-interface { interface-name | interface-type interface-number }
undo ntp-service source-interface
View
System view
Parameter
interface-name
: Specify an interface. The source IP address of the packets will be
taken from the address of the interface.
interface-type
: Specify the interface type and determine an interface with the
interface-number parameter.
interface-number
: Specify the interface number and determine an interface with the
interface-type parameter.
Description
Using ntp-service multicast-server command, you can configure NTP multicast
server mode, if no IP address is specified, switch automatically choice the 224.0.1.1 as
the multicast IP address. Using undo ntp-service multicast-server command, you
can disable NTP multicast server mode, if no IP address is specified, the switch will
disable the configuration of the multicast IP address 224.0.1.1.