Black Box LR1530A-R3 manual IP Address & Subnet Size Location Main, IP Address / mask size

Applications

Configuration: The mask size entered defines the size of the subnet mask from the start of the entire IP address. This allows subnet sizes from 0 to 24 bits. A subnet mask size of 8 in a class A address represents a subnet size of 0 or no subnetting performed.

Original IP Network Address 199.169.100.0

Subnet IP Network Address	Subnet Mask is	Subnet IP Network Address
199.169.100.64		199.169.100.128
	255.255.255.192
Router IP Address		Router IP Address
199.169.100.65		199.169.100.129
Subnet Mask Size 26		Subnet Mask Size 26
LAN #1		LAN #2
IP Computers		IP Computers

Host IP Address Host IP Address 199.169.100.66 199.169.100.67

Host IP Address Host IP Address 199.169.100.130 199.169.100.131

Figure 2 - 5 Defining an IP Subnet Mask

To configure the routers to route between the newly created sub- networks, the following parameters must be defined in the built-in menu system.

7IP Address & Subnet Size Location: Main

ÄConfiguration

ÄLAN Set-up

ÄLAN IP Set-up

ÄIP Address / mask size

The IP address consists of 4 octets and is represented by 4 fields separated by periods (“.”), where each field is specified by a decimal number (e.g. 199.169.1.10). Each decimal number must be

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