Limit the number of multicast streams to protect a CPU from multicast data packet bursts generated by malicious applications.
default ip mroute max-allowed-streams
default ip mroute max-allowed-streams-timer-check
default ip mroute port {slot/port[/sub-port][-slot/port[/sub-port]][,...][slot/all][all]}
default ip mroute stream-limit
ip mroute max-allowed-streams <1-32768>
ip mroute max-allowed-streams-timer-check <1-3600>
ip mroute port {slot/port[/sub-port][-slot/port[/sub-port]][,...][slot/all][all]} max-allowed-streams <1-32768>
ip mroute port {slot/port[/sub-port][-slot/port[/sub-port]][,...][slot/all][all]} max-allowed-streams-timer-check <1-3600>
ip mroute port {slot/port[/sub-port][-slot/port[/sub-port]][,...][slot/all][all]} stream-limit
ip mroute stream-limit
no ip mroute port {slot/port[/sub-port][-slot/port[/sub-port]][,...][slot/all][all]}
no ip mroute stream-limit
Identifies the slot and port in one of the following formats:
a single slot and port (slot/port)
a range of slots and ports (slot/port-slot/port)
a series of slots and ports (slot/port,slot/port,slot/port)
all ports on the same slot (slot/all)
all ports on the switch (all)
None
GigabitEthernet Interface Configuration