Cabletron Systems FRX4000 User Manual

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Using the FRX4000, FRX6000, and SmartSwitch 1800 Hub View
2-28
Monitoring Hub Performance
Figure 2-14. The LAN Health Statistics Window
MIB II statistics provided are:
In Octets
(ifInOctets) The total number of octets (or bytes) of data 
received at the selected LAN interface, expressed as a 
rate (octets/second).
In Ucast
(ifInUcastPkts) The total number of packets received at 
the selected LAN interface that were destined for a single 
address (unicast), expressed as a rate (packets/second).
In NUcast
(ifInNUcastPkts) The total number of packets received at 
the selected LAN interface that were destined for more 
than one address (either broadcast or multicast), 
expressed as a rate (packets/second).
In Discards
(ifInDiscards) The total number of inbound packets which 
were discarded even though no errors were detected, 
expressed as a rate (packets/second); well-formed 
packets are typically discarded in order to free up buffer 
space.
In Errors
(ifInErrors) The total number of inbound packets which 
contained errors that prevented them from being 
delivered, expressed as a rate (packets/second).
Out Octets
(ifOutOctets) The total number of octets (or bytes) of data 
transmitted by the selected LAN interface, expressed as a 
rate (octets/second).