# Home Agent Registration Processing Statistics - Reverse Tunnel

## Navigation

1. Right-click the device, and select Monitor. The Monitor Device dialog box appears.
2. Select Home Agent Registration Processing Statistics –Reverse Tunnel from the Category list.

The following information appears:

> No Reverse Tunnel (cmiHaReverseTunnelUnavailable)

> No-T Bit (cmiHaReverseTunnelBitNotSet)

> No Encap (cmiHaEncapsulationUnavailable)

> CVSE Rejected (cmiHaCvsesFromMnRejected)

### No Reverse Tunnel (cmiHaReverseTunnelUnavailable)

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

### No-T Bit (cmiHaReverseTunnelBitNotSet)

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

### No Encap (cmiHaEncapsulationUnavailable)

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

### CVSE Rejected (cmiHaCvsesFromMnRejected)

The 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).