ipInterfaceAddrUnnumbered

The IP address that is borrowed for the unnumbered interface. 
In case this IP address is not valid then 0.0.0.0. 
If the current IP interface borrow the IP address from dynamic IP interface 
where the IP address is not allocated yet, then the value will be 0.0.0.0 as well. 
The user will be able to recognize that this IP interface is unnumbered according to
ipInterfaceAddrType field.

MIB

CROUTE-MIB

OID

.1.3.6.1.4.1.81.31.1.2.1.17

Type

column

Access

readonly

Status

current

Parent

ipInterfaceEntry