This product bulletin describes content and delivery information about Cisco IOS
® Software Release 12.1(23)EB. Use this product bulletin in conjunction with product bulletins for Cisco IOS Software Release 12.1E. Cisco IOS Software Release 12.1(23)EB is an Early Deployment release supporting Cisco
® 8510 and 8540 multiservice switch routers (MSRs) and the Cisco LightStream
® 1010 ATM Switch.
NEW FEATURE IN CISCO IOS SOFTWARE RELEASE 12.1(23)EB
New feature supported on the Cisco Catalyst 8510 MSR and Catalyst 8540 MSR and the Cisco LightStream 1010 ATM Switch.
Point to Multipoint Circuit Emulation Service Soft PVC Feature
The Point to Multipoint (P2MP) Circuit Emulation Service (CES) Soft PVC (SPVC) feature supports the creation of a P2MP CES circuit from a source node to multiple destination nodes over SPVCs. The target application is audio and video broadcast.