display bfd statistics

Function

The display bfd statistics command views the BFD session statistics.

Format

display bfd statistics

Parameters

None

Views

All views

Default Level

1: Monitoring level

Usage Guidelines

None

Example

# Display BFD session statistics.

<sysname> display bfd statistics

Current Display Board Number : Main ; Current Product Register Type:sysname

IP Multihop Destination Port : 3784

Total Up/Down Session Number : 1/0
Current Session Number :
      Static session     : 0                Dynamic session        : 0
      E_Dynamic session  : 0                STATIC_AUTO session    : 1
      LDP_LSP session    : 0                STATIC_LSP session     : 0
      TE_TUNNEL session  : 0                TE_LSP session         : 0
      PW session         : 0                IP session             : 1
      VSI PW session     : 0                LDP_TUNNEL session     : 0
      BGP_TUNNEL session     : 0
--------------------------------------------------------------------------------
PAF/LCS Name                       Maxnum         Minnum         Create
--------------------------------------------------------------------------------
BFD_CFG_NUM                        8192           1              1
BFD_IF_NUM                         512            1              1
BFD_SESSION_NUM                    8192           1              1
BFD_IO_SESSION_NUM                 512            1              0
BFD_PER_TUNNEL_CFG_NUM             16             1              0
--------------------------------------------------------------------------------
IO Board Current Created Session Statistics Information :(slot/number)
--------------------------------------------------------------------------------
0 /0     1 /0     2 /0     3 /1     4 /0     5 /0     6 /0     7 /0
8 /0     9 /0     10/0     11/0     12/0     13/0     14/0     15/0
16/0     17/0     18/0     19/0     20/0     21/0     22/0     23/0
24/0     25/0     26/0     27/0     28/0     29/0     30/0     31/0
32/0     33/0     34/0     35/0     36/0     37/0
--------------------------------------------------------------------------------
Current Total Used Discriminator Num               : 1
--------------------------------------------------------------------------------
IO Board Reserved Sessions Number Information :(slot/number)
--------------------------------------------------------------------------------
0 /0     1 /0     2 /0     3 /0     4 /0     5 /0     6 /0     7 /0
8 /0     9 /0     10/0     11/0     12/0     13/0     14/0     15/0
16/0     17/0     18/0     19/0     20/0     21/0     22/0     23/0
24/0     25/0     26/0     27/0     28/0     29/0     30/0     31/0
32/0     33/0     34/0     35/0     36/0     37/0
--------------------------------------------------------------------------------
BFD HA Information :
--------------------------------------------------------------------------------
Core Current HA Status                             : Normal
Shell Current HA Status                            : Normal
--------------------------------------------------------------------------------
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	Slot number of the board about which current information is displayed "Main" indicates information about the main control board.
IP Multihop Destination Port	Destination port number of multi-hop BFD packets: 3784 4784
Total Up/Down Session Number	Total number of current BFD sessions in the Up or Down state
Current Product Register Type	Type of the current product
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 BFD sessions created by current dynamic BFD for LSP on the LSP egress
Static_Auto session	Number of BFD sessions with automatically negotiated discriminators
LDP_LSP session	Number of current BFD sessions for LDP LSP
STATIC_LSP session	Number of current BFD sessions for static LSP
TE_TUNNEL session	Number of current BFD sessions for TE tunnel
TE_LSP session	Number of current BFD sessions for TE LSP
PW session	Number of current BFD sessions for PW
IP session	Number of current BFD sessions for IP
VSI_PW session	Number of current BFD sessions for VSI PW
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	PAF/License name
BFD_CFG_NUM	The number of BFD sessions that created on a device.
BFD_IF_NUM	Number of interfaces to which the BFD session is bound
BFD_SESSION_NUM	The number of BFD sessions that created globally on a device.
BFD_IO_SESSION_NUM	The number of BFD sessions that created on each interface board of a device.
BFD_PER_TUNNEL_CFG_NUM	The number of BFD sessions that created on an interface
IO Board Current Created Session Statistics Information : (slot/number):	Number of sessions on an interface board
Current Total Used Discriminator Num	Number of discriminators that are configured currently
IO Board Reserved Sessions Number Information : (slot/number)	Number of the reserved interface boards to which the BFD sessions are bound
BFD HA Information	Information about BFD HA
Core Current HA Status	Current status of HA in CORE: Normal: indicates that the status is Normal. Batch Backup Going: indicates that the backup is going on. Slave Not Ready: indicates that the backup board does not be prepared. Smooth Going: indicates the smooth process.
Shell Current HA Status	Current status of HA in SHELL: Normal: indicates that the status is Normal. Batch Backup Going: indicates that the backup is in process. Slave Not Ready: indicates that the backup board does not be prepared. Smooth Going: indicates the smooth process.
BFD for LSP Information	Information about BFD for LSP
Ability of auto creating BFD session on egress	Whether the entirely dynamic BFD session is created
Period of LSP Ping	Interval at which LSP ping packets are sent by a dynamic BFD session for LSP/PW
System Session Delay Up Timer	Status of the current system delay Up timer: OFF: The system is in the normal state. Xs: After X seconds, the system recovers, and the BFD session can be Up.