Allen-Bradley armorstratix 5700, Руководство пользователя, Страница: 183 / 458

Rockwell Automation Publication 1783-UM007I-EN-P - December 2017 183
Configure Switch Features Chapter 3
Table 66 - Range Translation
Field Description
Type of Entry Choose Range.
Starting Private IP Address Type the existing starting address for the device on the private subnet.
Starting Public IP Address Type a unique, starting public address to represent the device.
Range Type the number of addresses to include in the range.
Valid values: 2…128
Default value = 1
IMPORTANT: Each address in the range counts as one translation entry. The switch supports a maximum of 128 translation
entries.
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 preceding fields are valid.
Effective Public Addresses Displays the range of unique public addresses to represent the devices.
If blank, verify that the values in the preceding fields are valid.
Table 67 - Subnet Translation
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.
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 end in one of the following: 0, 64, 128, 192.
EXAMPLE: 192.168.1.64
255.255.255.224 The last octet must end 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 end 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.
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 end in one of the following: 0, 64, 128, 192.
EXAMPLE: 10.200.1.64
255.255.255.224 The last octet must end 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 end 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