Display BFD Sessions
BFD for IPv6 interfaces is a demonstration feature on some products. For more information about feature support, see Fabric Engine and VOSS Feature Support Matrix.
Before you begin
To perform this procedure on a non-default VRF, you must first change the VRF instance. For information about how to use EDM for a non-default VRF, see Select and Launch a VRF Context View. All parameters might not be available in non-default VRFs.
About this task
BFD provides a failure-detection mechanism between two systems. Use the following procedure to display information about BFD sessions. You can optionally display BFD session information for IPv4 or IPv6 interfaces.
Procedure
- In the navigation pane, expand .
 - Select BFD.
 - Select the Sessions tab.
 - Optional: Select Filter.
 - Optional: Select AddrType.
 - Optional: In AddrType, specify a value for address type.
 
BFD Sessions Field Descriptions
Use the data in the following table to use the Sessions tab.
| Name | Description | 
|---|---|
| 
                                 Discriminator  | 
                            
                                 Specifies the local discriminator that uniquely identifies the BFD session.  | 
                        
| 
                                 RemoteDiscr  | 
                            
                                 Specifies the discriminator of the remote system in the BFD session.  | 
                        
| 
                                 UdpPort  | 
                            
                                 Specifies the UDP Port for the BFD session. The default value is the well-known value for the port.  | 
                        
| 
                                 State  | 
                            
                                 Specifies the state of the BFD session. Possible values are Down, Up, Init, and AdminDown.  | 
                        
| 
                                 Addr  | 
                            
                                 Specifies the IP address of the interface associated with the BFD session. A value of unknown (0) indicates the BFD session is not associated with a specific interface.  | 
                        
| 
                                 DesiredMinTxInterval  | 
                            
                                 Specifies the preferred minimum interval for transmitting BFD control packets by the local system.  | 
                        
| 
                                 ReqMinTxInterval  | 
                            
                                 Specifies the minimum interval for transmitting BFD control packets that the local system can support.  | 
                        
| 
                                 DestAddr  | 
                            
                                 Specifies the destination IP address of the interface associated with the BFD session.  | 
                        
| 
                                 OldState  | 
                            
                                 Specifies the old state of the BFD session.  | 
                        
| 
                                 App  | 
                            
                                 Specifies the applications configured on the BFD session.  | 
                        
| 
                                 AppRun  | 
                            
                                 Specifies the applications running on the BFD session.  | 
                        
| 
                                 AddrType  | 
                            
                                 Specifies the IP address type of the interface associated with this BFD session. Possible values are ipv4 and ipv6.  |