Cisco Catalyst 9500 Series User Manual

•
Sources you advertise (based on your sources)
•
Receivers of source information (based on knowing the requestor)
For more information, see the Redistributing Sources, on page 33 and the Filtering Source-Active Request
Messages, on page 35.
Redistributing Sources
SA messages originate on RPs to which sources have registered. By default, any source that registers with an
RP is advertised. The A flag is set in the RP when a source is registered, which means the source is advertised
in an SA unless it is filtered.
Follow these steps to further restrict which registered sources are advertised:
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
Configures which (S,G) entries from the multicast routing table
are advertised in SA messages.
ip msdp redistribute [list
access-list-name] [asn
Step 3
aspath-access-list-number]
[route-map map]
By default, only sources within the local domain are advertised.
• (Optional) list access-list-name— Enters the name or
number of an IP standard or extended access list. The
Example:
Device(config)# ip msdp
range is 1 to 99 for standard access lists and 100 to 199
for extended lists. The access list controls which local
sources are advertised and to which groups they send.
redistribute list 21
• (Optional) asn aspath-access-list-number—Enters the IP
standard or extended access list number in the range 1 to
199. This access list number must also be configured in
the ip as-path access-list command.
• (Optional) route-map map—Enters the IP standard or
extended access list number in the range 1 to 199. This
access list number must also be configured in the ip
as-path access-list command.
The Device advertises (S,G) pairs according to the access list
or autonomous system path access list.
Routing Configuration Guide, Cisco IOS XE Everest 16.6.x (Catalyst 9500 Switches)
33
Configuring MSDP
Controlling Source Information that Your Switch Originates

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)