Checking The Configurations - Huawei Quidway NetEngine80E Configuration Manual

HUAWEI NetEngine80E/40E Router
Configuration Guide - IP Routing

9.3.9 Checking the Configurations

After BGP4+ route attributes are configured, you can check information about route attributes.
Prerequisites
BGP4+ route attributes has been configured.
Procedure
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9.4 Controlling the Advertising and Receiving of BGP4+
Routing Information
BGP4+ can perform routing policies on or filter only the routes to be advertised to a certain peer.
9.4.1 Before You Start
Before controlling the advertisement of BGP4+ routes, familiarize yourself with the usage
scenario, complete the pre-configuration tasks, and obtain the required data. This can help you
complete the configuration task quickly and accurately.
Applicable Environment
This section describes the following:
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Run the display bgp ipv6 paths [ as-regular-expression ] command to check the AS-Path
information.
Run the display bgp ipv6 routing-table different-origin-as command to check the route
with the different source AS.
Run the display bgp ipv6 routing-table regular-expression as-regular-expression
command to check the routing information matching the regular expression of the AS.
Run the display bgp ipv6 routing-table community [ aa:nn &<1-29> ] [ internet | no-
advertise | no-export | no-export-subconfed ] * [ whole-match ] command to check
routing information about the specified BGP4+ community.
Run the display bgp ipv6 routing-table community-filter { { community-filter-name |
basic-community-filter-number } [ whole-match ] | advanced-community-filter-number }
command to check information about the routes matching the specified BGP4+ community
attribute filter.
Controlling the advertising and receiving of BGP4+ routing information, which includes
the filtering of routing information and the application of the routing policies.
Soft resetting the BGP4+ connections
In the NE80E/40E, BGP4+ supports the route-refresh capability. When the policies are
changed, the system can refresh the BGP4+ routing table automatically without interrupting
the BGP4+ connections.
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9 BGP4+ Configuration

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