This object indicates the Source IP address of packets going
out of the uplink after translation, and destination IP address
of packets coming in from the uplinks before translation if the
cl2natInstIpDirection value for this entry is inside(1), or the
Destination IP address of packets going out of the
uplink after translation, and source IP address of
packets coming in from the uplinks before translation if
the cl2natInstIpDirection value for this entry is outside(2).