6-4CHAPTER 6: NETWORK TROUBLESHOOTING TASKS

ATM Network Level Table 6-4 indicates operating statuses of the ATM and VLAN Network

Troubleshooting icons.

Table 6-4Color Key for Network icons

ATM Network

Switch Domain

Critical

One or more of the lower

 

 

 

level devices has an error of

 

 

 

highest severity

 

 

Major

One or more of the lower

 

 

 

level devices has a hardware

 

 

 

problem.

 

 

Minor

One or more lower level

 

 

 

devices has device ports

 

 

 

which are enabled but in

 

 

 

down state.

 

 

Normal

Device operating normally.

ATM Switch

This icon shows the highest priority status of the edge devices

Domain

below it.

 

 

 

 

 

 

Virtual LANs Level Table 6-5 indicates operating statuses of the ATM and VLAN Network

Troubleshooting icons.

Table 6-5Color Key for Virtual LANs Icons

Virtual LANs

Virtual LAN

Critical

The LES is in major state.

 

 

 

 

 

 

Major

One of the devices

 

 

 

configured to use this VLAN

 

 

 

does not respond to SNMP.

 

 

 

 

 

 

Minor

There is a user-defined name

 

 

 

for this VLAN ID but there is

 

 

 

no LEC connected.

 

 

 

 

 

 

Brown

There is no segment

 

 

 

connected.

 

 

 

 

VLAN

LES

Critical

Not defined for this version.

 

 

 

 

 

 

Major

Does not respond to SNMP.

 

 

 

 

 

 

Minor

There is a user-defined name

 

 

 

for this VLAN ID but there is

 

 

 

no LEC connected.

 

 

 

 

 

 

Brown

There is no LEC connected.

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Image 182
3Com 4.2.2 manual Troubleshooting icons, 4Color Key for Network icons, 5Color Key for Virtual LANs Icons