The value of tmnxCcIpFltrDestinationIpMask specifies the IP Mask value
for this policy IP Filter entry. The mask is ANDed with the received
destination IP address to match the tmnxCcIpFltrDestinationIpAddr.
The default value of 0 disables matching on the destination IP address.
This field can only be set if the value of tmnxCcIpFltrDirection is set
to ingress.