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display rm bfd-session

Function

The display rm bfd-session command displays the BFD session configuration in routing management (RM).

Product

Support

S5720-EI, S5720-HI, S5720I-SI, S5720S-SI, S5720-SI, S5735-S, S5735S-S, S5735-S-I, S5730-HI, S5730S-EI, S5730-SI, S5731-H, S5731-S, S5731S-H, S5731S-S, S5732-H, S6720-EI, S6720-HI, S6720S-EI, S6720S-SI, S6720-SI, S6730-H, S6730S-H, S6730-S, and S6730S-S

Supported

S2720-EI, S5720-LI, S5735-L, S5735S-L, S5735S-L-M, S5720S-LI, S6720-LI, and S6720S-LI

Not supported

Format

display rm bfd-session [ vpn-instance vpn-instance-name ] [ destination destination-address ] [ source source-address ] [ interface interface-type interface-number ] [ protocol { bgp | isis-l1 | isis-l2 | isis-l1l2 | ospf | rip | pim } ]

display rm bfd-session all

Parameters

Parameter Description Value
all Displays all the BFD session configurations in RM, including the BFD session configurations of the public and private networks. If all is not specified, only the BFD session configuration on the public network is displayed. -
vpn-instance vpn-instance-name Displays the configurations of BFD sessions of the specified VPN instance in RM. The value must be an existing VPN instance name.
destination destination-address Displays the configurations of BFD sessions with the specified destination address in RM. The value is in dotted decimal notation.
source source-address Displays the configurations of BFD sessions with the specified source address in RM. The value is in dotted decimal notation.
interface interface-type interface-number Displays the configurations of BFD sessions with the specified outbound interface type and number in RM. -
protocol Displays the configurations of BFD sessions of the specified routing protocol in RM:
  • bgp: BGP

  • isis-l1: IS-IS Level-1

  • isis-l2: IS-IS Level-2

  • isis-l1l2: IS-IS Level-1-2

  • ospf: OSPF

  • rip: RIP

  • pim: PIM

-

Views

All views

Default Level

1: Monitoring level

Usage Guidelines

You can use this command to view the configuration of BFD sessions dynamically created by routing protocols. The command output includes the global BFD status, number of BFD sessions, and BFD session configuration, such as VPN instance, destination address, source address, interface, and status.

Example

# Display the BFD configuration in RM.

<HUAWEI> display rm bfd-session vpn-instance vrf1 destination 10.8.1.2 source 10.8.1.1 interface Vlanif10
BFD Global Status: ON
BFD Session Total Number: 1

BFD Session: 1
  Interface: Vlanif10    VRF Name: vrf1
  Destination     Source          Session-State Create-State
  10.8.1.2        10.8.1.1        Up            Established
  Route-Protocol  Rx-Interval(ms) Tx-Interval(ms) Multiplier
  BGP             1000            1000            5
Table 1 Description of the display rm bfd-session command output

Item

Description

BFD Global Status

Global BFD status:
  • ON: BFD is enabled globally.

  • OFF: BFD is disabled globally.

To set the global BFD status, run the bfd command.

BFD Session Total Number

Total number of BFD sessions.

BFD Session

Number of the BFD session.

Interface

Local physical interface bound to the BFD session.

VRF Name

Name of a VPN instance to which the BFD session is bound to.

Destination

Peer IP address bound to the BFD session.

Source

Source IP address bound to the BFD session.

Session-State

Status of the BFD session:
  • AdminDown: indicates that the BFD session is in AdminDown state when the shutdown command is run.

  • Down: indicates that the BFD session in Down state.

  • Init: indicates that the BFD session is in Init state.

  • Up: indicates that the BFD session is in Up state.

Create-State

BFD session setup status in RM:
  • Creating: indicates that the routing protocol notifies RM of the session, but RM does not instruct BFD to set up a session.

  • Established: indicates that RM notifies BFD to set up a BFD session. You can view the Session-State field to check whether a BFD session is set up.

Route-Protocol

Routing protocol enabled with BFD:
  • BGP

  • IS-IS Level-1

  • IS-IS Level-2

  • IS-IS Level-1-2

  • OSPF

  • RIP

  • PIM

Rx-Interval(ms)

Configured receiving interval, in milliseconds.

Tx-Interval(ms)

Configured sending interval, in milliseconds.

Multiplier

Configured local detection multiplier.

Copyright © Huawei Technologies Co., Ltd.
Copyright © Huawei Technologies Co., Ltd.
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