Dell Force10 S4810P Configuration Manual page 228

High-density, 1ru 48-port 10gbe switch
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To view the BGP configuration, use the
prefix list configuration, use the
EXEC Privilege mode.
Use these commands in the following sequence, starting in the CONFIGURATION mode to filter routes
using a route map.
Step
Command Syntax
1
route-map map-name [ permit |
deny ] [sequence-number]
2
{ match | set }
3
exit
4
router bgp as-number
neighbor {ip-address |
peer-group-name} route-map
map-name { in | out }
Use the
show config
configuration. Use the
configuration.
Use these commands in the following sequence, beginning in the CONFIGURA TION mode to filter routes
based on AS-PATH information.
Step
Command Syntax
1
ip as-path access-list
as-path-name
2
{ deny | permit }
as-regular-expression
3
exit
4
router bgp as-number
228
|
Border Gateway Protocol
show config
show ip prefix-list detail
Command Mode
CONFIGURATION
CONFIG-ROUTE-MAP
CONFIG-ROUTE-MAP
CONFIGURATION
CONFIG-ROUTER-BGP
command in CONFIGURATION ROUTER BGP mode to view the BGP
command in EXEC Privilege mode to view a route map
show route-map
Command Mode
CONFIGURATION
AS-PATH ACL
AS-PATH ACL
CONFIGURATION
command in the ROUTER BGP mode. To view a
or
show ip prefix-list summary
Purpose
Create a route map and assign it a name.
Create multiple route map filters with a
match or set action.
Refer to
Chapter 6, "Access Control Lists
(ACLs)," on page 89
configuring route maps.
Return to the CONFIGURATION mode.
Enter ROUTER BGP mode.
Filter routes based on the criteria in the
configured route map. Configure the
following parameters:
ip-address or peer-group-name: enter
the neighbor's IP address or the peer
group's name.
map-name: enter the name of a
configured route map.
in: apply the route map to inbound
routes.
out: apply the route map to outbound
routes.
Purpose
Create a AS-PATH ACL and assign it a name.
Create a AS-PATH ACL filter with a deny or
permit action.
Return to the CONFIGURATION mode.
Enter ROUTER BGP mode.
commands in
for information on

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