Cabletron Systems ESXMIM User Manual

Page of 86
Setting the Subnet Mask
ESXMIM/ESXMIM-F2 Local Management Guide
Page 4-5
4.5
SETTING THE SUBNET MASK
Subnets are logical divisions of the network. To change the subnet mask 
from its default value, perform the following steps:
1. Use the arrow keys to highlight the Subnet Mask field.
2. Enter the subnet mask using DDN format. Values for each decimal 
must range from 0-255.
For example: 255.255.0.0
3. Press ENTER. If the subnet mask entered was a valid format, the 
cursor returns to the beginning of the Subnet Mask field. If the entry 
was not valid, the Event Message field displays “INVALID SUBNET 
MASK OR FORMAT ENTERED”. Local Management does not alter 
the current value and refreshes the Subnet Mask field with the 
previous value.
4. Use the arrow keys to highlight the SAVE command field.
5. Press ENTER. The Event Message field at the top of the screen 
displays “SAVED OK”.
NOTE
After the ESXMIM resets, the Password Screen appears and 
you must re-enter Local Management.