Cabletron Systems EMM-E6 - Manual (Page 27)

Monitoring Hub Performance 2-11
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)
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.
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.