Display individual Remote Network Monitoring (RMON) statistics for specific ports to manage network performance.
show interfaces gigabitEthernet statistics rmon
show interfaces gigabitEthernet statistics rmon {slot/port[/sub-port][-slot/port[/sub-port]][,...][slot/all][all]}
show interfaces gigabitEthernet statistics rmon history
show interfaces gigabitEthernet statistics rmon history {{slot/port[/sub-port][-slot/port[/sub-port]][,...][slot/all][all]}
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)
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
Privileged EXEC
The show interfaces GigabitEthernet statistics rmon command displays the following information:
Output field |
Description |
---|---|
PORT NUM |
Indicates the port number. |
OCTETS |
The total number of octets of data (including those in bad packets) received on the network (excluding framing bits but including FCS octets). |
PKTS |
The total number of packets (including bad packets, broadcast packets, and multicast packets) received. |
MULTICAST |
The total number of packets received that were directed to a multicast address. This number does not include packets directed to the broadcast address. |
BROADCAST |
The total number of packets received that were directed to the broadcast address. This number does not include multicast packets. |
CRC ALLIGN |
The total number of packets received that had a length (excluding framing bits, but including FCS octets) between 64 and 1518 octets, inclusive, but had either a bad Frame Check Sequence (FCS) with an integral number of octets (FCS Error), or a bad FCS with a nonintegral number of octets (Alignment Error). |
UNDERSIZE |
The total number of packets received that were less than 64 octets long (excluding framing bits, but including FCS octets) and were otherwise well formed. |
OVERSIZE |
The total number of packets received that were longer than 1518 octets (excluding framing bits, but including FCS octets) and were otherwise well formed. |
FRAGMENT |
The total number of packets received that were less than 64 octets in length (excluding framing bits but including FCS octets) and had either a bad Frame Check Sequence (FCS) with an integral number of octets (FCS Error) or a bad FCS with a nonintegral number of octets (Alignment Error). |
COLLISION |
An estimated value for the total number of collisions on this Ethernet segment. |