User manual
LinkMAX
 HSA300 User Manual
 47 
4. Enter the Start IP Address, End IP Address, Net Mask, and 
Gateway Address fields are required; the others are optional. 
The following table describes each field. 
Field  Description 
Start/End IP 
Addresses 
Specify the lowest and highest addresses 
in the pool. 
Mac Address  Use this field only if you want to assign a 
specific IP address to a specific computer 
(that is, you are creating an exception to 
the dynamic assignment of addresses). 
The IP address you specify will be 
assigned to the computer that 
corresponds to this MAC address. (A MAC 
address is a manufacturer-assigned 
hardware ID that is unique for each device 
on a network.) If you type a MAC address 
here, you must have specified the same IP 
address in both the Start IP Address and 
End IP Address fields. 
Net Mask  Specifies which portion of each IP address 
in this range refers to the network and 
which portion refers to the host 
(computer). For a description of network 
masks and LAN network masks, see 
Appendix 0. You can use the network 
mask to distinguish which pool of 
addresses should be distributed to a 
particular subset of computers on your 
LAN (called a subnet). 
Domain Name  A user-friendly name that refers to the 
group of computers (subnet) that will be 
assigned addresses from this pool. 
Gateway 
Address 
The address of the default gateway for 
computers that receive IP addresses from 
this pool. The default gateway is the IP 
address that the computers first contact to 
communicate with the Internet. Typically, it 
is the device’s LAN port IP address. See 
“Hops and gateways” on page 73 for an 
explanation of gateway addresses. 
DNS/SDNS 
Address 
The IP address of the Domain Name 
System server and Secondary Domain 
Name System server to be used by 
computers that receive IP addresses from 
this pool. These DNS servers translate 
common Internet names that you type into 
your web browser into their equivalent 
numeric IP addresses. Typically, these 
servers are located with your ISP. 










