PASSHOT Latest Cisco CCIE/CCNP 350-401 Dumps Explained

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SND/ONC Collection ccie sp 4.1 lab topology

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CGMP: Cisco Group Management Protocol  Cisco Group Management Protocol CGMP is primarily used to restrict the forwarding of IP multicast packets only to ports connected to IP multicast clients.  These clients automatically join and leave groups that receive IP multicast traffic, and the switch dynamically changes its forwarding behavior based on the request.  Once CGMP is activated, it automatically identifies the port that is connected to the CGMP-Capable router.  CGMP is activated by default and supports up to 64 IP multicast group registrations.  A multicast router that supports CGMP periodically sends CGMP JoinMessages to advertise itself to perform network switching behavior.  Each time the switch receives a CGMP join message, the timer is constantly updated.  When the router keeps time expired, the switch is responsible for moving all known multicast groups out of CGMP.  When the switch receives a CGMP packet, the switch is responsi...
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