| tunnelIfLocalAddress | .1.3.6.1.2.1.10.131.1.1.1.1.1 | 
    
      | The address of the local endpoint of the tunnel (i.e., the
        source address used in the outer IP header), or 0.0.0.0 if
        unknown. | 
    
      | tunnelIfRemoteAddress | .1.3.6.1.2.1.10.131.1.1.1.1.2 | 
    
      | The address of the remote endpoint of the tunnel (i.e., the
        destination address used in the outer IP header), or 0.0.0.0
        if unknown. | 
    
      | tunnelIfEncapsMethod | .1.3.6.1.2.1.10.131.1.1.1.1.3 | 
    
      | The encapsulation method used by the tunnel. The value
        direct indicates that the packet is encapsulated directly
        within a normal IPv4 header, with no intermediate header,
        and unicast to the remote tunnel endpoint (e.g., an RFC 2003
        IP-in-IP tunnel, or an RFC 1933 IPv6-in-IPv4 tunnel). The
        value minimal indicates that a Minimal Forwarding Header
        (RFC 2004) is inserted between the outer header and the
        payload packet. The value UDP indicates that the payload
        packet is encapsulated within a normal UDP packet (e.g., RFC
        1234).  The remaining protocol-specific values indicate that
        a header of the protocol of that name is inserted between
        the outer header and the payload header. | 
    
      | tunnelIfHopLimit | .1.3.6.1.2.1.10.131.1.1.1.1.4 | 
    
      | The TTL to use in the outer IP header. A value of 0
        indicates that the value is copied from the payload's
        header. | 
    
      | tunnelIfSecurity | .1.3.6.1.2.1.10.131.1.1.1.1.5 | 
    
      | The method used by the tunnel to secure the outer IP
        header.  The value ipsec indicates that IPsec is used
        between the tunnel endpoints for authentication or
        encryption or both.  More specific security-related
        information may be available in a MIB for the security
        protocol in use. | 
    
      | tunnelIfTOS | .1.3.6.1.2.1.10.131.1.1.1.1.6 | 
    
      | The method used to set the high 6 bits of the TOS in the
        outer IP header.  A value of -1 indicates that the bits are
        copied from the payload's header. A value of -2 indicates
        that a traffic conditioner is invoked and more information
        may be available in a traffic conditioner MIB.  A value
        between 0 and 63 inclusive indicates that the bit field is
        set to the indicated value. | 
    
      | tunnelConfigLocalAddress | .1.3.6.1.2.1.10.131.1.1.2.1.1 | 
    
      | The address of the local endpoint of the tunnel, or 0.0.0.0
        if the device is free to choose any of its addresses at
        tunnel establishment time. | 
    
      | tunnelConfigRemoteAddress | .1.3.6.1.2.1.10.131.1.1.2.1.2 | 
    
      | The address of the remote endpoint of the tunnel. | 
    
      | tunnelConfigEncapsMethod | .1.3.6.1.2.1.10.131.1.1.2.1.3 | 
    
      | The encapsulation method used by the tunnel. | 
    
      | tunnelConfigID | .1.3.6.1.2.1.10.131.1.1.2.1.4 | 
    
      | An identifier used to distinguish between multiple tunnels
        of the same encapsulation method, with the same endpoints.
        If the encapsulation protocol only allows one tunnel per set
        of endpoint addresses (such as for GRE or IP-in-IP), the
        value of this object is 1.  For encapsulation methods (such
        as L2F) which allow multiple parallel tunnels, the manager
        is responsible for choosing any ID which does not conflict
        with an existing row, such as choosing a random number. | 
    
      | tunnelConfigIfIndex | .1.3.6.1.2.1.10.131.1.1.2.1.5 | 
    
      | If the value of tunnelConfigStatus for this row is active,
        then this object contains the value of ifIndex corresponding
        to the tunnel interface.  A value of 0 is not legal in the
        active state, and means that the interface index has not yet
        been assigned. | 
    
      | tunnelConfigStatus | .1.3.6.1.2.1.10.131.1.1.2.1.6 | 
    
      | The status of this row, by which new entries may be
        created, or old entries deleted from this table. The agent
        need not support setting this object to createAndWait or
        notInService since there are no other writable objects in
        this table, and writable objects in rows of corresponding
        tables such as the tunnelIfTable may be modified while this
        row is active.
        To create a row in this table for an encapsulation method
        which does not support multiple parallel tunnels with the
        same endpoints, the management station should simply use a
        tunnelConfigID of 1, and set tunnelConfigStatus to
        createAndGo.  For encapsulation methods such as L2F which
        allow multiple parallel tunnels, the management station may
        select a pseudo-random number to use as the tunnelConfigID
        and set tunnelConfigStatus to createAndGo.  In the event
        that this ID is already in use and an inconsistentValue is
        returned in response to the set operation, the management
        station should simply select a new pseudo-random number and
        retry the operation.
        Creating a row in this table will cause an interface index
        to be assigned by the agent in an implementation-dependent
        manner, and corresponding rows will be instantiated in the
        ifTable and the tunnelIfTable.  The status of this row will
        become active as soon as the agent assigns the interface
        index, regardless of whether the interface is operationally
        up.
        Deleting a row in this table will likewise delete the
        corresponding row in the ifTable and in the tunnelIfTable. |