This chapter provides release-specific information for each new and changed feature in the Cisco Nexus 3000 Series NX-OS Multicast Routing Configuration Guide, Release 5.0(3)U5(1). The latest version of this document is available at the following Cisco website:
summarizes the new and changed features for the Cisco Nexus 3000 Series NX-OS Multicast Routing Configuration Guide, and tells you where they are documented.
Table 1 New and Changed Features
Changed in Release
IP Multicast MIB
Added MIB for IP Multicast.
Disabling Multicast Multipath
You can disable the automatic selection that allows you to specify a single RPF interface for multicast.
PIM Register Messages
You can use the ip pim register-source command to configure the IP source address of register messages when the IP source address of a register message is not a uniquely routed address to which the RP can send packets.
You can enable the remote multicast source support to redirect traffic.
You can configure the switch to use the general Maximum Response Time (MRT) in response to an IGMP global leave message for general queries.
You can prevent duplicate packets in the hardware when the transition from RPT to SPT is in progress.