Linksys SGE2000 Cisco Small Business SFE/SGE2xxx Series Managed Switches Admin - Page 380
Dropped Events, CRC & Align Errors
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Viewing Statistics Managing RMON Statistics 17 - 30 Sec - Indicates that the RMON statistics are refreshed every 30 seconds. - 60 Sec - Indicates that the RMON statistics are refreshed every 60 seconds. • Received Bytes (Octets) - Displays the number of octets received on the interface since the page was last refreshed. This number includes bad packets and FCS octets, but excludes framing bits. • Dropped Events - Displays the number packets that were dropped. • Received Packets - Displays the number of packets received on the interface, including bad packets, Multicast and broadcast packets, since the page was last refreshed. • Broadcast Packets Received - 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 Received - 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. • Frames of xx Bytes - Number of frames containing the specified number of bytes that were received on the interface since the page was last refreshed. Cisco Small Business SFE/SGE Managed Switches Administration Guide 371