display bgp routing-table (ipv4-address)

Function

The display bgp routing-table command displays information about BGP routes with specified destinations.

Format

display bgp routing-table ipv4-address

display bgp labeled routing-table ipv4-address

Parameters

Parameter Description Value
ipv4-address

Specifies the IPv4 address of destination.

The value is in dotted decimal notation.

labeled

Indicates the routing-table is in the BGP labeled address family.

-

Views

All views

Default Level

1: Monitoring level

Task Name and Operations

Task Name Operations
bgp read

Usage Guidelines

Usage Scenario

To view the BGP routes with specified destinations, run the display bgp routing-table command.

Example

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

# Display detailed information about specified routes in the BGP labeled address family.
<HUAWEI> display bgp labeled routing-table 1.1.1.1
 BGP local router ID : 10.1.1.2
 Local AS number : 100
 Paths:   1 available, 1 best, 1 select, 0 best-external, 0 add-path
 BGP routing table entry information of 1.1.1.1/32:
 Label information (Received/Applied): 33009/33009 
 From: 1.1.1.1 (10.1.1.1)   
 Route Duration: 0d00h00m32s 
 Relay IP Nexthop: 10.1.1.1 
 Relay IP Out-Interface: GigabitEthernet 0/1/16 
 Relay Tunnel Out-Interface: GigabitEthernet 0/1/16 
 Original nexthop: 1.1.1.1 
 Qos information : 0x0             
 AS-path Nil, origin igp, MED 30, localpref 100, pref-val 0, valid, internal, best, select, supernet, pre 255, IGP cost 10 
 Advertised to such 1 peers:    127.16.1.3
# Display information about BGP public routes with a specified destination address and the entropy label.
<HUAWEI> display bgp routing-table 1.1.1.1

 BGP local router ID : 192.168.2.2
 Local AS number : 100
 Paths:   1 available, 1 best, 1 select, 0 best-external, 0 add-path
 BGP routing table entry information of 1.1.1.1/32:
 RR-client route.
 Label information (Received/Applied): 48042/48043
 From: 1.1.1.1 (192.168.2.3)
 Route Duration: 0d03h52m06s
 Relay IP Nexthop: 10.12.5.4
 Relay IP Out-Interface: GigabitEthernet0/1/0
 Relay Tunnel Out-Interface: GigabitEthernet0/1/2
 Original nexthop: 1.1.1.1
 Qos information : 0x0
 Entropy-label padding value : AB 6A F2
 AS-path Nil, origin igp, MED 0, localpref 100, pref-val 0, valid, internal, best, select, supernet, pre 255, IGP cost 20
 Advertised to such 1 peers:
    5.5.5.5
# Display the routing information with specified destination in BGP public network.
<HUAWEI> display bgp routing-table 10.1.1.1
 BGP local router ID : 192.168.2.2
 Local AS number : 100
 Paths:   1 available, 1 best, 1 select, 0 best-external, 0 add-path
 BGP routing table entry information of 10.1.1.1/32:
 From: 10.1.3.1 (192.168.2.3)
 Route Duration: 0d00h01m33s
 Direct Out-interface: GigabitEthernet0/1/0
 Relay is delayed as nexthop flapped frequently
 Original nexthop: 10.1.3.1
 Qos information : 0x0
 Primary Routing Table: vrf1
 AS-path 200, origin incomplete, MED 0, pref-val 0, valid, external, best, select, active, pre 255
 Advertised to such 1 peers:
    10.1.3.1
Table 1 Description of the display bgp routing-table (ipv4-address) command output
Item Description
BGP local router ID

Router ID of the local BGP device.

BGP routing table entry information of

Routing entry information.

Local AS number

Local AS number.

Label information (Received/Applied):

Information about labels, including received and sent labels.

Route Duration

Route duration.

Relay is delayed as nexthop flapped frequently

Route recursion to a specified next hop is suppressed because the next hop flaps. If only a small number of routes recurse to the next hop, the suppression is very short; therefore, this field may not be displayed in this case.

Relay IP Nexthop

IP recursive next hop.

Original nexthop

Original next hop.

Qos information

QoS information.

AS-path

AS_Path attribute.

Nil indicates that the attribute value is null.

MED

MED of a route.

The MED is used to identify the optimal route for traffic entering an AS. The route with the smallest MED is selected as the optimal route if the other attributes of the routes are the same.

localpref

Local_Pref of a BGP route.

pref-val

Preferred value of a BGP route.

pre

BGP route priority.

Advertised to such 1 peers

Peers to which routes are advertised.

Entropy-label padding value

Padding value in the entropy label.

This field can be displayed only after the entropy-label command is configured.

Direct Out-interface

Directly-connected outbound interface.

Primary Routing Table

Source routing table.

Paths

Route selection result.

From

IP address of the route advertiser.

Origin

Origin attribute of a BGP route:

  • IGP: indicates that the route is added to the BGP routing table using the network command.
  • EGP: indicates that the route is obtained using EGP.
  • Incomplete: indicates that the route source is unknown. For example a route is imported using the import-route command.
valid

Valid route.

internal

Internal route.

best

Optimal route.

select

Preferred route.

active

Active route.

The field is displayed only after the active-route-advertise command is run.

external

External route.

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