Cisco Catalyst SD-WAN Routing Configuration Guide, Releases 26.x and Later

Verify multicast routing on hub-and-spoke

Updated: April 24, 2026

Want to summarize with AI?

This section displays verification commands to confirm that multicast sources are active and traffic is correctly routed through designated replicators.

Procedure

Use the command show platform software sdwan multicast active-sources vrf on spokes to verify multicast source active route next-hop pointing to the selected replicator.

Example:

Device# show platform software sdwan multicast active-sources vrf 1    

Multicast SDWAN Overlay Received Source-Active Routes:
  (10.0.0.0, 255.0.0.0) next-hop: 192.168.255.254
      src-orig-count: 1, rp-addr: 10.0.0.1

Need help?

Open a support case

(Requires a Cisco Service Contract)

The documentation set for this product strives to use bias-free language. For the purposes of this documentation set, bias-free is defined as language that does not imply discrimination based on age, disability, gender, racial identity, ethnic identity, sexual orientation, socioeconomic status, and intersectionality. Exceptions may be present in the documentation due to language that is hardcoded in the user interfaces of the product software, language used based on RFP documentation, or language that is used by a referenced third-party product. Learn more about how Cisco is using Inclusive Language.