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CHAPTER 3: DHCP SERVER
Configuration User Manual
68
© Ulterius Technologies, LLC 2016. Confidential & Proprietary.
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Subnet : 12.0.0.0
Subnet Mask : 255.0.0.0
Lease time : 95400 secs
Utilization threshold : 50%
Start Ip : 12.0.0.1
End Ip : 12.0.0.100
Exclude Address Start IP : 12.0.0.1
Exclude Address End IP : 12.0.0.10
Subnet Options
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Code : 6, Value : 12.0.0.6
Code : 15, Value : future
Notes:
This option will be offered to the DHCP client only when there is no Host
specific option for the client.
specific option for the client.
If this option is not configured and there is no Host option too, then the
global option will be preferred.
global option will be preferred.
3.5.5.3
Configuring NTP Option with Two IP Addresses
Refer Figure 3-1 for Topology Setup. This is a pool specific option and will be
offered to the DHCP client as a configuration parameter.
1. Execute the following commands in FDN40-1 to configure NTP option.
offered to the DHCP client as a configuration parameter.
1. Execute the following commands in FDN40-1 to configure NTP option.
Enter the Global Configuration mode.
UltOs# configure terminal
Create pool 1 and enter DHCP pool configuration mode.
UltOs(config)# ip dhcp pool 1
Configure the two NTP IP addresses as 12.0.0.6 and 15.0.0.5.
UltOs(dhcp-config)# ntp-server 12.0.0.6 15.0.0.5.
Exit from the DHCP Pool configuration mode.
UltOs(dhcp-config)# end
2. View the configured ntp server option using the following command.
UltOs# show ip dhcp server pools
The output in FDN40-1 is
Pool Id : 1
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Subnet : 12.0.0.0
Subnet Mask : 255.0.0.0
Lease time : 95400 secs