What is ip PIM AutoRP listener?
What is ip PIM AutoRP listener?
The ip pim autorp-listener allows the specific AutoRP traffic (destined to 224.0. 1.39 and 224.0. 1.40) to be flooded using dense mode rules across interfaces configured for strict sparse mode.
Can multicast be routed?
Much like broadcast, there are special addresses designated for multicast data. The difference is that some of these can be routed, and used on the Internet. The multicast space reserved by IANA is 224.0.
What is ip multicast routing?
IP multicast routing enables a host (source) to send packets to a group of hosts (receivers) anywhere within the IP network by using a special form of IP address called the IP multicast group address.
What is ip PIM Sparse Mode Cisco?
ip pim sparse-mode command enables your interface (SVI) to participate in sparse mode multicast traffic transmission and multicast shared tree. this way clients in that VLAN are able to receive multicast traffic from different multicast groups (sources) although you can controll it by configuring other parameters.
What is Cisco PIM?
Protocol Independent Multicast or PIM is a group of multicast routing protocols designed for specific network environments. To forward our IP multicast traffic, we need to use a multicast routing protocol. PIM Multicast is the only multicast routing protocol that Cisco IOS devices fully support.
What is Anycast RP?
Introduction Anycast-RP as described in [I1] is a mechanism that ISP-based backbones have used to get fast convergence when a PIM Rendezvous Point (RP) router fails. To allow receivers and sources to Rendezvous to the closest RP, the packets from a source need to get to all RPs to find joined receivers.
What is difference between multicast and broadcast?
The key difference between broadcast and multicast is that in the broadcast the packet is delivered to all the host connected to the network whereas, in multicast packet is delivered to intended recipients only.
What is the difference between PIM sparse and dense mode?
PIM sparse mode: this is a “pull” model where we only forward multicast traffic when requested. PIM dense mode: this is a “push” model where we flood multicast traffic everywhere and then prune it when it’s not needed.