Parameter

Description

Internal Mac

The number of frames for which transmission failed due to an

Transmit Errors*

internal MAC sublayer transmit error.

Carrier Sense Errors*

The number of times that the carrier sense condition was lost or

 

never asserted when attempting to transmit a frame.

Frames Too Long

The number of frames received that exceed the maximum

 

permitted frame size.

Internal Mac

The number of frames for which reception failed due to an internal

Receive Errors*

MAC sublayer receive error.

*The reported values will always be zero because these statistics are not supported by the internal chip set.

Displaying RMON Statistics

Use the RMON Statistics screen to display key statistics for each port or media module from RMON group 1. (RMON groups 2, 3 and 9 can only be accessed using SNMP management software.) The following screen displays the overall statistics on traffic passing through each port. RMON statistics provide access to a broad range of statistics, including a total count of different frame types and sizes passing through each port. Values displayed have been accumulated since the last system reboot.

Vertical Horizon Local Management -- VH-2402S

RMON Statistics : Unit 1 Port 1

 

Drop Events

:0

Jabbers

:0

Received Bytes

:199299

Collisions

:0

Received Frames

:15746

64 Byte Frames

:37837

Broadcast Frames

:3249

65-127 Byte Frames

:674356

Multicast Frames

:0

128_255 Byte Frames

:45430

CRC/Alignment Errors:0

256-511 Byte Frames

:20447

Undersize Frames

:0

512-1023 Byte Frames

:3740

Oversize Frames

:0

1024_1518 Byte Frames :35696

Fragments

:0

 

 

[Refresh Statistics]

 

Show port : 1

 

[Reset Counters]

 

[Show]

 

<OK> <PREV UNIT> <NEXT UNIT> <PREV PORT> <NEXT PORT>

Use <TAB> or arrow keys to move. <Enter> to select.

Figure 2-47. RMON Statistics

60 VH-2402S User Interface

VH-2402S

Page 68
Image 68
Enterasys Networks VH-2402S manual Displaying Rmon Statistics