# References

For more information about IP multicast, see the following resources:

- A “ traceroute” Facility for IP Multicast—draft-ietf-idmr-traceroute-ipm-07.txt (January 2001 expiration)
- RFC 2858—Multiprotocol Extensions for BGP-4 (June 2000)
- RFC 2932—IPv4 Multicast Routing MIB (October 2000)
- RFC 3292—General Switch Management Protocol (GSMP) V3 (June 2002)

  | Note: IETF drafts are valid for only 6 months from the date of issuance. They must be considered as works in progress. Refer to the IETF Web site at http://www.ietf.org for the latest drafts.