Viewing Statistics
Configuring RMON History
ESW 500 Series Switches Administration Guide 402
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• Received Packets — Displays the number of packets received on the interface 
since the page was last refreshed, including bad packets, Multicast and 
Broadcast packets.
• Broadcast Packets — Displays the number of good Broadcast packets 
received on the interface since the page was last refreshed. This number does 
not include Multicast packets. 
• Multicast Packets — Displays the number of good Multicast packets received 
on the interface since the page was last refreshed.
• CRC Align Errors — Displays the number of CRC and Align errors that have 
occurred on the interface since the page was last refreshed.
• Undersize Packets — Displays the number of undersized packets (less than 64 
octets) received on the interface since the page was last refreshed.
• Oversize Packets — Displays the number of oversized packets (over 1518 
octets) received on the interface since the page was last refreshed.
• Fragments — Displays the number of fragments (packets with less than 64 
octets, excluding framing bits, but including FCS octets) received on the 
interface since the page was last refreshed.
• Jabbers — Displays the total number of received packets that were longer 
than 1518 octets. This number excludes frame bits, but includes FCS octets 
that had either a bad Frame Check Sequence (FCS) with an integral number of 
octets (FCS Error) or a bad FCS with a non-integral octet (Alignment Error) 
number. The field range to detect jabbers is between 20 ms and 150 ms.
• Collisions — Displays the number of collisions received on the interface since 
the page was last refreshed.
• Utilization — Displays the percentage of the interface utilized.
Defining RMON Events Control
The 
RMON Events Page 
contains fields for defining RMON events. 
To view RMON events: