display bgp evpn vpn-instance esi advance

Function

The display bgp evpn vpn-instance esi advance command displays the ESI and topology structure information.

Format

display bgp evpn vpn-instance vpn-instance-name esi advance

Parameters

Parameter	Description	Value
vpn-instance-name	Displays the name of an EVPN instance.	The value is a string of 1 to 31 case-sensitive characters without spaces. When double quotation marks are used around the string, spaces are allowed in the string.

Parameter

Description

Value

vpn-instance-name

Displays the name of an EVPN instance.

The value is a string of 1 to 31 case-sensitive characters without spaces. When double quotation marks are used around the string, spaces are allowed in the string.

Views

All views

Default Level

1: Monitoring level

Task Name and Operations

Task Name	Operations
bgp	read

Usage Guidelines

Usage Scenario

To view information about an EVPN instance, such as the topology and redundancy mode, to help troubleshooting, run the display bgp evpn vpn-instance esi advance command.

You are advised to use this command when the network topology is stable. Otherwise, the query result may be incorrect.

Example

The actual command output varies according to the device. The command output here is only an example.

# Display the ESI and topology structure information of an EVPN instance.

<HUAWEI> display bgp evpn vpn-instance evpna esi advance
SH: singel-homed
 MH: multi-homed
 SA: singel-active
 AA: all-active
 Number of ESI for evpn-instance evpna: 2 
 
 ESI                         IFName/Bridge-domain     Remote-Peer       Topology 
 0001.0001.0001.0001.0001    --                       1.1.1.1           MH/AA
                             Eth-Trunk10              --                MH/AA
 0001.0001.0001.0001.0002    --                       2.2.2.2           IMCOMPLETE

**Table 1** Description of the **display bgp evpn vpn-instance esi advance** command output
Item	Description
Number of ESI for evpn-instance evpna	Number of ESIs for the EVPN instance.
ESI	Ethernet segment identifier.
IFName/Bridge-domain	Access-side interface or BD domain. If hyphens (--) are displayed, this message is sent from the peer device.
Remote-Peer	Source address configured on the remote PE. -- Indicates that the message is generated locally.
Topology	Topology information. SH: single-homing networking. MH: multi-homing networking. SA: single-active mode. AA: active-active mode. IMCOMPLETE: abnormal status. If the value is IMCOMPLETE, the routing information in the received message is incomplete and cannot be used to determine the topology status.