# Home Agent Registration Processing Statistics -Reverse Tunnel

1. Right-click on the MWAM Card and select Configure.
2. Select category MWAM module.
3. Select a row and click the Statistics button.
4. Select category cmiHaReverseTunnelUnavailable.

The following information appears:

> No Reverse Tunnel (cmiHaReverseTunnelUnavailable)

> No T Bit (cmiHaReverseTunnelBitNotSet)

> No Encap (cmiHaEncapsulationUnavailable)

> CVSE Rejected (cmiHaCvsesFromMnRejected)

### No Reverse Tunnel (cmiHaReverseTunnelUnavailable)

Total number of registration requests denied by the home agent -- requested reverse tunnel unavailable (Code 137).

### No T Bit (cmiHaReverseTunnelBitNotSet)

Total number of registration requests denied by the home agent -- reverse tunnel is mandatory and T bit not set (Code 138).

### No Encap (cmiHaEncapsulationUnavailable)

Total number of registration requests denied by the home agent -- requested encapsulation unavailable (Code 72).

### CVSE Rejected (cmiHaCvsesFromMnRejected)

Total number of registration requests denied by the home agent -- Unsupported Vendor-ID or unable to interpret Vendor-CVSE-Type in the CVSE sent by the mobile node to the home agent (Code 140).