esi (VSI-LDP-PW view)

Function

The esi command configures an Ethernet segment identifier (ESI) in the VSI-LDP-PW view.

The undo esi command deletes an ESI in the VSI-LDP-PW view.

By default, no ESI is configured in the VSI-LDP-PW view.

Format

esi esi

undo esi esi

undo esi

Parameters

Parameter	Description	Value
esi	Specifies an ESI.	The value is in the format of xxxx.xxxx.xxxx.xxxx.xxxx, where x is a hexadecimal number ranging from 0 to F. The value of esi must start with 00 and cannot be all 0s.

Parameter

Description

Value

esi

Specifies an ESI.

The value is in the format of xxxx.xxxx.xxxx.xxxx.xxxx, where x is a hexadecimal number ranging from 0 to F. The value of esi must start with 00 and cannot be all 0s.

Views

VSI-LDP-PW view

Default Level

2: Configuration level

Task Name and Operations

Task Name	Operations
bgp	write

Usage Guidelines

Usage Scenario

In a VPLS and EVPN MPLS interworking scenario, to allow Ethernet Segment routes and Ethernet A-D routes to be transmitted over an EVPN, run the esi command in the VSI-LDP-PW view to configure an ESI for the access side of the EVPN.

Example

# Configure an ESI in the VSI-LDP-PW view.

<HUAWEI> system-view
[~HUAWEI] vsi vsi1 bd-mode
[*HUAWEI-vsi-vsi1] pwsignal ldp
[*HUAWEI-vsi-vsi1-ldp] vsi-id 100
[*HUAWEI-vsi-vsi1-ldp] peer 3.3.3.3 upe
[*HUAWEI-vsi-vsi1-ldp] peer 3.3.3.3 pw pw1
[*HUAWEI-vsi-vsi1-ldp-pw-pw1] esi 0001.0001.0001.0001.0001