Cisco Catalyst 9500 Series User Manual

If split horizon is enabled, neither autosummary nor interface IP summary addresses are advertised.Note
Procedure
PurposeCommand or Action
Enables privileged EXEC mode. Enter your
password if prompted.
enable
Example:
Device> enable
Step 1
Enters the global configuration mode.configure terminal
Example:
Device# configure terminal
Step 2
Enters interface configuration mode, and
specifies the Layer 3 interface to configure.
interface interface-id
Example:
Device(config)# interface gigabitethernet
1/0/1
Step 3
Configures the IP address and IP subnet.
ip address ip-address subnet-mask
Example:
Device(config-if)# ip address 10.1.1.10
255.255.255.0
Step 4
Configures the IP address to be
summarized and the IP network mask.
ip summary-address rip ip address ip-network
mask
Example:
Device(config-if)# ip summary-address rip
ip address 10.1.1.30 255.255.255.0
Step 5
Disables split horizon on the interface.no ip split horizon
Example:
Device(config-if)# no ip split horizon
Step 6
Returns to privileged EXEC mode.end
Example:
Device(config)# end
Step 7
Routing Configuration Guide, Cisco IOS XE Everest 16.6.x (Catalyst 9500 Switches)
86
Configuring IP Unicast Routing
Configuring Summary Addresses and Split Horizon

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)