356
Parameters: adjust
stands for SNTP clock adjustment information;
packet
for SNTP
packets,
select
for SNTP clock selection.
Command mode:
Admin Mode
Example:
Displaying debugging information for SNTP packet.
Switch#debug sntp packet
39.2 sntp server
Command: sntp server {
<server_address>
|
<server_ipv6_addr>
}
[version
<version_no>
]
no sntp server {
<server_address>
|
<server_ipv6_addr>
}
Function:
Configure the IPv4/IPv6 addresses and the version of the SNTP/NTP server;
the ―no‖ form of this command cancels the configured SNTP/NTP server addresses.
Parameter:
<server_address>
is the
IPv4 unicast address of
the SNTP/NTP server,
<
server_ipv6_addr
>
is the IPv6 unicast address of the SNTP/NTP server,
<version_no>
is the version No. of the SNTP on current server, ranging between 1-4 and defaulted at 1.
Default:
No SNTP/NTP configured by default.
Command Mode:
Global Mode
Example:
(1) Configure an IPv4 address of a SNTP/NTP server. SNTPv4 version is adopted on the
server
Switch(config)#sntp server 10.1.1.1 version 4
(2) Configure a SNTP/NTP server IPv6 address
Switch(config)#sntp server 3ffe:506:1:2::5
39.3 sntp polltime
Command: sntp polltime
<interval>
no sntp polltime
Function:
Sets the interval for SNTP clients to send requests to NTP/SNTP; the ―
no sntp
polltime
‖ command cancels the polltime sets and restores the default setting.
Parameters:
<interval>
is the interval value from 16 to 16284.
Default:
The default polltime is 64 seconds.
Command Mode:
Global Mode
Example:
Setting the client to send request to the server every 128 seconds.
Switch#config
Switch(config)#sntp polltime128
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