vRtrIfBfdExtReceiveInterval 1.3.6.1.4.1.6527.3.1.2.3.71.1.4

The value of vRtrIfBfdExtReceiveInterval specifies the BFD receive interval over this interface. The minimum accepted value depends on the value of vRtrIfBfdExtType, as follows: 'cpmNp(1)' : 10 milliseconds 'auto(2)' : 100 milliseconds.