The display bfd configuration verbose command displays the detailed configuration of the BFD session for monitoring an IPv6 link.
Parameter | Description | Value |
---|---|---|
peer-ipv6 peer-ipv6 |
Displays the detailed configuration of the BFD6 session bound to a specified peer IPv6 address. |
The value is a 32-digit hexadecimal number, in the format of X:X:X:X:X:X:X:X. |
vpn-instance vpn-instance-name |
Displays the detailed configuration of a BFD session bound to a specified VPN instance. |
The value is a string of 1 to 31 case-sensitive characters, spaces not supported. In addition, the VPN instance name must not be _public_. When double quotation marks are used around the string, spaces are allowed in the string. |
verbose |
Displays detailed information about BFD configurations. |
- |
all |
Displays the detailed configurations of all BFD sessions. |
- |
for-ipv6 |
Displays the detailed configuration of the BFD6 session for monitoring an IPv6 link. |
- |
static |
Displays the detailed configuration of static BFD sessions. |
- |
Usage Scenario
When there are a great number of BFD sessions, you can view information about BFD sessions with a specified type, name, or bound peer address.
Prerequisites
BFD has been globally enabled using the bfd command in the system view.
Precautions
If a static BFD session with automatically negotiated discriminators and a dynamic BFD session have the same configurations, you can view that the shared BFD session belongs to both the static session and the dynamic session in terms of the BFD session type.
The actual command output varies according to the device. The command output here is only an example.
<HUAWEI> display bfd configuration all for-ipv6 verbose -------------------------------------------------------------------------------- BFD Session Configuration Name : 2 -------------------------------------------------------------------------------- Local Discriminator : 2 Remote Discriminator : 22 BFD Bind Type : Interface(Ethernet0/1/17) Bind Session Type : Static Bind Peer IP Address : 10::10 Bind Interface : Ethernet0/1/17 TOS-EXP : 7 Local Detect Multi : 3 Min Tx Interval (ms) : 10 Min Rx Interval (ms) : 10 WTR Interval (ms) : - Process PST : Disable Proc Interface Status : Disable Bind Application : No Application Bind Session Description : - -------------------------------------------------------------------------------- Total Commit/Uncommit CFG Number : 1/0
Item | Description |
---|---|
BFD Session Configuration Name | Name of the session. |
BFD Bind Type | Binding type of the BFD session. |
Session Description | Description of the BFD session. |
Local Discriminator | Local discriminator of the BFD session. |
Local Detect Multi | Local detection multiplier. |
Remote Discriminator | Remote discriminator of the BFD session. |
Bind Session Type | Establishment type of the BFD session. |
Bind Peer IP Address | Remote IP address of the BFD session. |
Bind Interface | Outbound interface to which the BFD session is bound. |
Bind Application | Application to which the BFD session is bound. |
TOS-EXP | Priority of BFD packets. |
Min Tx Interval (ms) | Configured minimum interval between sending BFD packets. |
Min Rx Interval (ms) | Configured minimum interval between receiving BFD packets. |
WTR Interval (ms) | WTR time of the BFD session. |
Process PST | Whether to process the port status table. If the process-pst command is configured, this field is displayed as Enable; Otherwise, the value is Disable. |
Proc Interface Status | Status of the association between the status of a BFD session and an interface:
If the process-interface-status command has been configured, the field is displayed as Enable; otherwise, the field is displayed as Disable. |
Total Commit/Uncommit CFG Number | Total number of committed and uncommitted BFD configurations. To commit BFD configurations, run the commit command in the BFD session view. |