Cabletron Systems EMM-E6 manual Protocols, Frame Sizes, Port Type

Using the EMM-E6 Hub View

•OOW (Out-of-Window) Collisions

For error type descriptions, see Checking Statistics on page 2-20.

Protocols

Displays a percentage for each active port that represents what portion of that port’s traffic is of a particular protocol type. You can display any one of the following protocol types:

•IP

•OSI

•XNS

•DECNet

•Novell

•Appletalk

•Banyan

•Cabletron

•Other

Frame Sizes

Displays a percentage for each active port that represents what portion of that port’s traffic is of a specific size, measured in bytes. You can display any one of the following frame sizes:

•Runts (packets with fewer than 64 bytes)

•64-127

•128-255

•256-511

•512-1023

•1024-1518

•Giants (packets with more than 1518 bytes)

NOTE

For the statistical port display form options listed above, three dashes (---) will display for all inactive ports; any active (green) port will display a numeric value, even if it’s 0.0000.

Port Type

Provides the following administrative information about the port:

•Admin/Link Status indicates the connection status of the port:

-ON indicates that the port has a valid link signal or does not support a link signal.

-OFF indicates that the port has been turned off through management action.

-NLK (No Link) indicates that the port does not have a link to a device at the other end of the cable, or that there is no cable attached.

Monitoring Hub Performance 2-11