ipv4-family flow

Function

The ipv4-family flow command enables a BGP IPv4 Flow Specification address family and displays the BGP-Flow address family view.

The undo ipv4-family command deletes the BGP-Flow address family.

By default, no BGP IPv4 Flow Specification address family is enabled.

Format

ipv4-family flow

undo ipv4-family flow

Parameters

None

Views

BGP view

Default Level

2: Configuration level

Task Name and Operations

Task Name	Operations
bgp	write

Usage Guidelines

Usage Scenario

Before performing BGP configurations in BGP-Flow address family view, you must run the ipv4-family flow command in the BGP view to enable the BGP-Flow address family, and then enter the BGP-Flow address family view.

Configuration Impact

After the ipv4-family flow command is run, the created BGP Flow Specification route is imported to the BGP routing table.

Precautions

Running the undo ipv4-family flow command can delete all configurations from the BGP-Flow address family view and the BGP Flow Specification route from the BGP routing table.

Example

# Display the BGP-Flow address family view.

<HUAWEI> system-view
[~HUAWEI] bgp 100
[*HUAWEI-bgp] ipv4-family flow
[*HUAWEI-bgp-af-ipv4-flow]