Chapter 8 Performance

Table 37 Performance: RMON: Ethernet Statistics (continued)

LABEL

DESCRIPTION

256 ~ 511

Select this to display the number of packets (including bad packets) received that

Octets

were between 256 and 511 octets in length.

 

 

512 ~ 1023

Select this to display the number of packets (including bad packets) received that

Octets

were between 512 and 1023 octets in length.

 

 

1024 ~ 1518

Select this to display the number of untagged packets (including bad packets)

Octets

received that were between 1024 and 1518 octets in length. This number also

 

includes tagged packets received that were 1522 octets in size.

 

 

1518 ~Octets

Select this to display the number of untagged packets (including bad packets)

(Oversize)

received that were greater than 1518 octets in length.

 

 

Packets with

 

FCS/Alignment

 

Errors

 

 

 

CRCAlignErrors

Select this to display the number of packets (between 64 ~ 1518 octets long)

(Normal

dropped because they either had bad Frame Check Sequence (FCS) or non-integral

Packets,

number of octets (alignment error).

64~1518)

 

 

 

Fragments

Select this to display the number of frames dropped because they were less than 64

(Undersize

octets long, and contained an invalid FCS, including non-integral and integral

Packets)

lengths.

 

 

Jabbers

Select this to display the number of frames dropped because they were longer than

(Oversize

1518 octets and contained an invalid FCS, including alignment errors.

Packets)

 

 

 

Graph

Select this to create a graph based on the above selection(s).

 

 

Table

Select this to create a table based on the above selection(s).

 

 

Close

Click this to close the screen.

 

 

8.3 RMON History Data

Use this screen to look at historical network traffic on an Ethernet port. To open this screen, click Performance > RMON > History Data.

92

 

NetAtlas Workgroup User’s Guide