Chapter 8 Performance

Table 38 Performance: RMON: History Data (continued)

LABEL

DESCRIPTION

Multicast

Select this to display the total number of good multicast packets received.

Packets

 

 

 

Undersize

Select this to display the number of packets dropped because they were too short

Packets (less

(shorter than 64 octets).

than 64 octets)

 

 

 

Oversize

Select this to display the number of packets dropped because they were too big

Packets (longer

(bigger than the maximum frame size).

than 1518

 

octets)

 

 

 

Packets with

 

FCS/Alignment

 

Errors

 

 

 

CRCAlignErrors

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

(Normal

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

Packets, 64

of octets (alignment error).

~1518 octets)

 

 

 

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 (non VLAN) or 1522 octets (VLAN) and contained an invalid FCS,

Packets)

including alignment errors.

 

 

Table

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

 

 

Close

Click this to close the screen.

 

 

8.4 Table Menu Bar

The following figure displays the table menu bar icons. These icons are common to all screens that display information in tabular format.

Figure 54 Table Menu Bar Icons

Edit

Short

Search Edit

SNMPc

Controls

Names

Entry

Help

Pause Switch Show

Save to

Poll

Polling Axis Graph

File

Interval

94

 

NetAtlas Workgroup User’s Guide