Users Guide

Switch Management Commands 1998
sntp
Use the sntp command in DHCP Pool Configuration mode to set the IPv4
address of the NTP server to be used for time synchronization of the client.
Use the no form of the command to remove the NTP server configuration.
Syntax
sntp ip-address
no sntp
• ip-address—The IPv4 address of the NTP server to use for time services.
Default Configuration
There is no default IPv4 NTP server configured.
Command Mode
DHCP Pool Configuration mode
User Guidelines
Use the show ip dhcp pool command to display pool configuration
parameters. The IPv4 address of the NTP server is conveyed in the Option 42
TLV of the DHCP OFFER, DHCP ACK, DHCP INFORM ACK and DHCP
BOOTREPLY messages.
Example
console(config-dhcp-pool)#sntp 192.168.21.2
show ip dhcp binding
Use the show ip dhcp binding command to display the configured DHCP
bindings.
Syntax
show ip dhcp binding [address]
• address—A valid IPv4 address