Rockwell Automation 1783-BMxxx Stratix 5700 Ethernet Managed Switches User Manual - Manual (Page 219)

Rockwell Automation Publication 1783-UM004E-EN-P - June 2014 219
Manage the Switch via the Studio 5000 Environment Chapter 5
• To translate all of the addresses in the private subnet or a portion of the
private subnet, complete the fields below.
Field Description
Type of Entry Choose Subnet.
Starting Private IP
Address Type the existing starting address for a device on the private subnet. This address
must correspond to the size of the subnet mask to translate as shown below.
Subnet Mask Starting Private Subnet Address
255.255.0.0 The last two octets must end in 0.
EXAMPLE: 192.168.0.0
255.255.255.0 The last octet must end in 0.
EXAMPLE: 192.168.1.0
255.255.255.128 The last octet must end in 0 or 128.
EXAMPLE: 192.168.1.0 or 192.168.1.128
255.255.255.192 The last octet must in one of the following: 0, 64, 128, 192.
EXAMPLE: 192.168.1.64
255.255.255.224 The last octet must in one of the following: 0, 32, 64, 96,
128, 160, 192, 224.
EXAMPLE: 192.168.1.32
255.255.255.240 The last octet must in one of the following: 0, 16, 32, 48,
64, 80, 96, 112, 128, 144, 160, 176, 192, 208, 224, 240.
EXAMPLE: 192.168.1.16
Starting Public IP
Address Type a unique, starting public address to represent the devices. This address must
correspond to the size of the subnet mask to translate as shown below.
Subnet Mask Starting Public Subnet Address
255.255.0.0 The last two octets must end in 0.
EXAMPLE: 10.200.0.0
255.255.255.0 The last octet must end in 0.
EXAMPLE: 10.200.1.0
255.255.255.128 The last octet must end in 0 or 128.
EXAMPLE: 10.200.1.0 or 10.200.1.128
255.255.255.192 The last octet must in one of the following: 0, 64, 128, 192.
EXAMPLE: 10.200.1.64
255.255.255.224 The last octet must in one of the following: 0, 32, 64, 96,
128, 160, 192, 224.
EXAMPLE: 10.200.1.32
255.255.255.240 The last octet must in one of the following: 0, 16, 32, 48,
64, 80, 96, 112, 128, 144, 160, 176, 192, 208, 224, 240.
EXAMPLE: 10.200.1.16
Subnet Mask From the pull-down menus, choose the subnet mask for the addresses to
translate.
Valid values:
• Class B: 255.255.0.0
• Class C: 255.255.255.0
• Portion of Class C:
– 255.255.255.128 (provides 128 addresses per translation entry
– 255.255.255.192 (provides 64 addresses per translation entry
– 255.255.255.224 (provides 32 addresses per translation entry
– 255.255.255.240 (provides 16 addresses per translation entry)
Effective Private
Addresses Displays the range of existing addresses for devices on the private subnet that are
configured for translation.
If blank, verify that the values in the fields above are valid.
Effective Public
Addresses Displays the range of unique public addresses to represent the devices.
If blank, verify that the values in the fields above are valid.