display bfd statistics

Function

The display bfd statistics command displays global BFD statistics.

Format

display bfd statistics

Parameters

None

Views

All views

Default Level

1: Monitoring level

Usage Guidelines

Usage Scenario

The display bfd statistics command displays global BFD statistics.

Precautions

Before using the display bfd statistics command to view BFD statistics within a specified period, run the reset bfd statistics command to clear existing statistics.

Example

# Display global BFD statistics.

<HUAWEI> display bfd statistics
Current Display Board Number : Main; Current Product Register Type : S5730-36C-HI
IP Multihop Destination Port : 3784
Total Up/Down Session Number : 1/1
Current Session Number :
      Static session     : 2                Dynamic session        : 0         
      E_Dynamic session  : 0                STATIC_AUTO session    : 0         
      LDP_LSP session    : 0                STATIC_LSP session     : 0         
      TE_TUNNEL session  : 0                TE_LSP session         : 0         
      PW session         : 0                IP session             : 2         
      VSI PW session     : 0                LDP_TUNNEL session     : 0         
      BGP_TUNNEL session : 0                                                   
--------------------------------------------------------------------------------
PAF/LCS Name                       Maxnum         Minnum         Create         
--------------------------------------------------------------------------------
BFD_CFG_NUM                        256            1              2              
BFD_IF_NUM                         256            1              1              
BFD_SESSION_NUM                    256            1              2              
BFD_IO_SESSION_NUM                 256            1              -              
BFD_PER_TUNNEL_CFG_NUM             8              1              -              
--------------------------------------------------------------------------------
IO Board Current Created Session Statistics Information :(slot/number)
--------------------------------------------------------------------------------
              0/2   
--------------------------------------------------------------------------------
Current Total Used Discriminator Num               : 2                          
--------------------------------------------------------------------------------
IO Board Reserved Sessions Number Information :(slot/number)
--------------------------------------------------------------------------------
              0/0   
--------------------------------------------------------------------------------
BFD HA Information :
--------------------------------------------------------------------------------
Core Current HA Status                             : Slave Not Ready            
Shell Current HA Status                            : Slave Not Ready            
--------------------------------------------------------------------------------
BFD for LSP Information :
--------------------------------------------------------------------------------
Ability of auto creating BFD session on egress     : Disable                    
Period of LSP Ping                                 : 60                         
System Session Delay Up Timer                      : OFF                        
--------------------------------------------------------------------------------

**Table 1** Description of the display bfd statistics command output
Item	Description
Current Display Board Number	Number of the board where information is displayed.
Current Product Register Type	Type of the current product.
IP Multihop Destination Port	UDP port number.
Total Up/Down Session Number	Total number of BFD sessions in Up or Down state.
Current Session Number	Number of current BFD sessions.
Static session	Number of static BFD sessions.
Dynamic session	Number of dynamic BFD sessions.
E_Dynamic session	Number of entirely dynamic sessions.
STATIC_AUTO session	Number of BFD sessions with automatically negotiated discriminators.
LDP_LSP session	Number of BFD sessions for detecting an LDP LSP.
STATIC_LSP session	Number of BFD sessions for detecting a static LSP.
TE_TUNNEL session	Number of BFD sessions for detecting a TE tunnel.
TE_LSP session	Number of BFD sessions for detecting a TE LSP.
PW session	Number of BFD sessions for detecting a PW.
IP session	Number of BFD sessions for detecting an IP address.
LDP_TUNNEL session	Number of current BFD sessions for LDP tunnel
BGP_TUNNEL session	Number of current BFD sessions for BGP tunnel
PAF/LCS Name	Project name of the license file.
BFD_CFG_NUM	Maximum number of BFD sessions that can be globally configured.
BFD_IF_NUM	Maximum number of BFD sessions that can be bound to an interface.
BFD_SESSION_NUM	Maximum number of BFD sessions that can be globally established.
BFD_IO_SESSION_NUM	Maximum number of BFD sessions that can be established globally.
BFD_PER_TUNNEL_CFG_NUM	Maximum number of BFD sessions that can be configured on a tunnel.
IO Board Current Created Session Statistics Information : (slot/number)	Number of BFD sessions that are established.
Current Total Used Discriminator Num	Total number of currently configured discriminators.
IO Board Reserved Sessions Number Information : (slot/number)	Number of BFD sessions that are reserved.
BFD HA Information	-
Core Current HA Status	HA status in the core: Normal: indicates that the HA status is normal. Batch Backup Going: indicates that backup is being performed. Slave Not Ready: indicates that the slave board is not ready. Smooth Going: indicates that smooth processing is being performed.
Shell Current HA Status	HA status in the shell: Normal: indicates that the HA status is normal. Batch Backup Going: indicates that backup is being performed. Slave Not Ready: indicates that the slave board is not ready. Smooth Going: indicates that smooth processing is being performed.
Ability of auto creating BFD session on egress	Whether the capability to establish an entirely dynamic BFD session is enabled.
Period of LSP Ping	Interval for sending LSP ping packets of dynamic BFD sessions for detecting an LSP/PW.
System Session Delay Up Timer	Status of the delay Up timer: OFF: indicates that the system works properly. Xs: indicates that the system recovers after X seconds and a BFD session can be Up.