switch(config)# fault-finder multicast-storm ethernet 1/1 action warn-and-disable 10 percent
<1-100> The percentage that is considered a multicast storm.
switch(config)# fault-finder multicast-storm ethernet 1/1 action warn-and-disable 10 percent 40
Per port show fault-finder output:
switch(config)# show fault-finder multicast-storm 1/1
Mcast | Port Rising Disable Disable Time
Port Storm | Status Threshold Action Timer Left
----- ----- + ------ --------- ---------------- ---------- ------------
1/1 Yes | Down 40% warn-and-disable 10 -
switch(config)# show fault-finder multicast-storm
Mcast | Port Rising Disable Disable Time
Port Storm | Status Threshold Action Timer Left
----- ----- + ------ --------- ---------------- ---------- ------------
1/1 Yes | Down 40% warn-and-disable 10 -
1/2 Yes | Down 50% warn-and-disable 10 -
1/3 Yes | Down 50% warn-and-disable 10 -
1/4 Yes | Down 50% warn-and-disable 10 -
1/5 Yes | Down 50% warn-and-disable 10 -
1/6 Yes | Down 50% warn-and-disable 10 -
1/7 Yes | Down 50% warn-and-disable 10 -
1/8 Yes | Down 50% warn-and-disable 10 -
1/9 Yes | Down 50% warn-and-disable 10 -
1/10 Yes | Down 50% warn-and-disable 10 -
1/11 Yes | Down 50% warn-and-disable 10 -
1/12 Yes | Down 50% warn-and-disable 10 -
Configure ports 1/1 to 1/5 for multicast storm control, and warn and disable the ports after 100 seconds, with a
rising threshold of 20%:
switch(config)# fault-finder multicast-storm ethernet 1/1-1/5 action
warn-and-disable 100 percent 20
switch(config)# show fault-finder multicast-storm ethernet 1/1-1/5
Mcast | Port Rising Disable Disable Time
Port Storm | Status Threshold Action Timer Left
----- ----- + ------ --------- ---------------- ---------- ------------
1/1 Yes | Down 20% warn-and-disable 100 -
1/2 Yes | Down 20% warn-and-disable 100 -
1/3 Yes | Down 20% warn-and-disable 100 -
1/4 Yes | Down 20% warn-and-disable 100 -
1/5 Yes | Down 20% warn-and-disable 100 -
Disable multicast storm control on port 1/1:
switch(config)# no fault-finder multicast-storm ethernet 1/1
switch(config)# show fault-finder multicast-storm ethernet 1/1
Mcast | Port Rising Disable Disable Time
Port Storm | Status Threshold Action Timer Left
----- ----- + ------ --------- ---------------- ---------- ------------
1/1 No | Down - none - -
Chapter 3 Port Status and Configuration 85
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