# IF-MIB type derivation tree (generated by smidump 0.4.5)

  |
  +-- --b OctetString
  |  |
  |  x-- t-i OwnerString   [0..255]	"255a"
  |  +-- t-i DisplayString [0..255]	"255a"
  |     |
  |     +-- i-i (ifDescr) [0..255]
  |     +-- i-i (ifAlias) [0..64]
  |
  +-- --b Integer32  
  |  |
  |  +-- t-i InterfaceIndex       [1..2147483647]	"d"
  |  +-- t-i InterfaceIndexOrZero [0..2147483647]	"d"
  |
  +-- --b Enumeration
     |
     +-- i-i (ifAdminStatus)          {up(1), down(2), testing(3)}
     |  |
     |  x-- i-i (ifAdminStatus) {up(1), down(2)}
     |  x-- i-i (ifAdminStatus) {up(1), down(2)}
     |  +-- i-i (ifAdminStatus) {up(1), down(2)}
     |
     +-- i-i (ifOperStatus)           {up(1), down(2), testing(3), unknown(4), dormant(5), notPresent(6), lowerLayerDown(7)}
     +-- i-i (ifLinkUpDownTrapEnable) {enabled(1), disabled(2)}
     x-- i-i (ifTestStatus)           {notInUse(1), inUse(2)}
     x-- i-i (ifTestResult)           {none(1), success(2), inProgress(3), notSupported(4), unAbleToRun(5), aborted(6), failed(7)}
     +-- i-i (ifRcvAddressType)       {other(1), volatile(2), nonVolatile(3)}
     +-- t-i RowStatus                {active(1), notInService(2), notReady(3), createAndGo(4), createAndWait(5), destroy(6)}
        |
        x-- i-i (ifStackStatus) {active(1)}
        x-- i-i (ifStackStatus) {active(1)}