The display bfd link-bundle session command displays information about BFD for link-bundle sessions.
The actual command output varies according to the device. The command output here is only an example.
<HUAWEI> display bfd link-bundle session (w): State in WTR (*): State is invalid Total Up/Down Main Session Number : 1/0 Total Up/Down Sub Session Number : 1/0 -------------------------------------------------------------------------------- Name : a State : Up Local Discriminator : 1048577 Remote Discriminator : - Session Detect Mode : Asynchronous Mode Without Echo Function BFD Bind Type : Interface(Eth-Trunk0) Bind Session Type : Static_Auto(Bundle_Main | Compatible) Bind Peer IP Address : 10.1.1.1 Bind Source IP Address : 10.1.1.2 FSM Board Id : - TOS-EXP : 7 Min Tx Interval (ms) : 10 Min Rx Interval (ms) : 10 Local Detect Multi : 3 WTR Interval (ms) : - Last Local Diagnostic : Control Detection Time Expired Bind Application : OSPF | ISIS | AUTO Sub Session Count : 1 -------------------------------------------------------------------------------- Sub Session Number : 1 State : Up Local Discriminator : 16387 Remote Discriminator : 16385 BFD Bind Type : Interface(GigabitEthernet0/1/1) Bind Session Type : Dynamic(Bundle_Sub | Compatible) FSM Board Id : 9 Min Tx Interval (ms) : 10 Min Rx Interval (ms) : 10 Local Detect Multi : 3 Actual Tx Interval (ms): 10 Actual Rx Interval (ms): 10 Active Multi : 3 Detect Interval (ms) : 30 Destination Port : 3784 Last Local Diagnostic : Control Detection Time Expired --------------------------------------------------------------------------------
Item | Description |
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State | Current status of the BFD session. |
WTR Interval (ms) | WTR time. |
Total Up/Down Main Session Number | Number of main sessions. |
Total Up/Down Sub Session Number | Number of sub-sessions. |
Session Detect Mode | The value is Asynchronous Mode Without Echo Function. |
Sub Session Count | Number of sub-sessions for the main session. |
Sub Session Number | Name of the sub-session for the main session. |
Name | Name of the BFD session. |
Local Discriminator | Local discriminator of the BFD session. |
Local Detect Multi | Configured local detection multiplier. |
Remote Discriminator | Remote discriminator of the BFD session. |
Detect Interval (ms) | Detection interval. |
BFD Bind Type | Binding type of the BFD session. The local Layer 3 Eth-Trunk interface bound to the BFD for link-bundle session is displayed. |
Bind Session Type | Establishment type of the BFD session. The establishment type of a BFD for link-bundle session is. Static_Auto, indicating that the BFD session is a statically created BFD session with automatically negotiated discriminators.
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Bind Peer IP Address | Peer IP address of the BFD session. |
Bind Source IP Address | Local IP address of the BFD session. |
Bind Application | Bound application. |
FSM Board Id | Slot ID of the processing board on which the finite state machine resides:
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TOS-EXP | Priority of BFD packets. |
Min Tx Interval (ms) | Configured minimum interval between sending packets. |
Min Rx Interval (ms) | Configured minimum interval between receiving packets. |
Last Local Diagnostic | Local diagnostic reason that the BFD session last went Down. |
Actual Tx Interval (ms) | Actual interval between sending packets. |
Actual Rx Interval (ms) | Actual interval between receiving packets. |
Active Multi | Active detection multiplier. |
Destination Port | Destination port number of session packets:
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