dellLanMngInfListIpNetMask

The subnet mask associated with the IP address of this entry. The 
value of the mask is an IP address with all the network bits set 
to 1 and all the hosts bits set to 0.  Using this in conjunction
with the ipAddress given above, it is possible to make the rule
applies to a subnet instead of a specific address (to force the
rule to apply to a single address, use a netmask with all bits
set to 1 (i.e. 255.255.255.255 netmask).

MIB

Dell-LAN-SYSMNG-MIB

OID

.1.3.6.1.4.1.674.10895.5000.1.2.1.3.1.5

Type

column

Access

readwrite

Status

current

Parent

dellLanMngInfListEntry