Cisco Catalyst 9500 Series User Manual

Procedure
PurposeCommand or Action
Enters the global configuration mode.configure terminal
Example:
Device# configure terminal
Step 1
Defines a BGP-related access list.
ip as-path access-list access-list-number {permit |
deny} as-regular-expressions
Step 2
Example:
Device(config)# ip as-path access-list 1 deny
_65535_
Enters BGP router configuration
mode.
router bgp autonomous-system
Example:
Device(config)# router bgp 110
Step 3
Establishes a BGP filter based on an
access list.
neighbor {ip-address | peer-group name} filter-list
{access-list-number | name} {in | out | weight weight}
Example:
Device(config-router)# neighbor 172.16.1.1
filter-list 1 out
Step 4
Returns to privileged EXEC mode.end
Example:
Device(config)# end
Step 5
Verifies the configuration.
show ip bgp neighbors [paths regular-expression]
Example:
Device# show ip bgp neighbors
Step 6
(Optional) Saves your entries in the
configuration file.
copy running-config startup-config
Example:
Device# copy running-config startup-config
Step 7
Routing Configuration Guide, Cisco IOS XE Everest 16.6.x (Catalyst 9500 Switches)
134
Configuring IP Unicast Routing
Configuring BGP Filtering by Access Lists and Neighbors

Cisco Catalyst 9500 Series Specifications

General

Series	Catalyst 9500 Series
Category	Switch
Software	Cisco IOS XE
Operating Temperature	0°C to 45°C (32°F to 113°F)
Storage Temperature	-40°C to 70°C (-40°F to 158°F)
Fixed Uplink Modules	Varies by model
Stacking	Yes (StackWise Virtual)
Redundancy	Redundant power supplies and fans
Security	Advanced security features
PoE+	Available (varies by model)
Power Supply Options	AC and DC options (varies by model)
Relative Humidity	5% to 90% noncondensing
Dimensions (H x W x D)	Varies by model
Weight	Varies by model
Ports	Up to 48 ports (varies by model)