Checking The Configurations - Huawei Quidway NetEngine80E Configuration Manual

HUAWEI NetEngine80E/40E Router
Configuration Guide - IP Routing
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8.5.5 Checking the Configurations

After the configurations of controlling BGP route advertisement has been configured, you can
view filters, routes matching a specified filter, and routes advertised to BGP peers.
Prerequisites
The BGP route advertisement configurations have been configured.
Procedure
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Example
After an AS_Path filter is configured, run the display ip as-path-filter [ as-path-filter-
number | as-path-filter-name ] command in the system view to view information about the
configured AS_Path filter. Run the display bgp routing-table as-path-filter { as-path-filter-
number | as-path-filter-name } command to view information about routes matching a specified
AS_Path filter.
# View information about AS_Path filter 3.
<HUAWEI> display ip as-path-filter 3
ListID

3

3
# View routes matching AS_Path filter 3.
Issue 02 (2014-09-30)
NOTE
This command must be run on the local device and its peers. If the peer keep-all-routes
command is run on the device for the first time, the sessions between the device and its peers
are reestablished.
The peer keep-all-routes command does not need to be run on the router that supports route-
refresh. If the peer keep-all-routes command is run on the router, the sessions between the
router and its peers will not be reestablished but the refresh bgp command does not take effect
on the router.
Run the display ip as-path-filter [ as-path-filter-number | as-path-filter-name ] command
to check information about a configured AS_Path filter.
Run the display ip community-filter [ basic-comm-filter-num | adv-comm-filter-num |
comm-filter-name ] command to check information about a configured community filter.
Run the display ip extcommunity-filter [ extcomm-filter-number | extcomm-filter-name ]
command to check information about a configured extcommunity filter.
Run the display bgp routing-table as-path-filter { as-path-filter-number | as-path-filter-
name } command to check information about routes matching a specified AS_Path filter.
Run the display bgp routing-table community-filter { { community-filter-name | basic-
community-filter-number } [ whole-match ] | advanced-community-filter-number }
command to check information about routes matching a specified BGP community filter.
Run the display bgp routing-table peer ipv4-address advertised-routes [ statistics ]
command to check information about routes advertised by a BGP device to its peers.
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8 BGP Configuration
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