Table of Contents
Advertisement
147
Discarded Frames Screen
To open this screen , do the following:
→
1. Starting from the main menu, select Statistics
Port Statistics.
2. Enter a Fast Ethernet port number, 21, 22, 25, or 26.
3. Select General Statistics ...
4. Select Discarded Frames...
This screen shows the number of frames discarded on the Fast Ethernet port in both
inbound (from Fast Ethernet) and outbound (to Fast Ethernet) directions. The
discard reasons are described in the following sections.
Discarded Inbound Frames
The following discard reasons are defined for inbound frames:
Invalid VLAN
A frame was received on an unknown VLAN. This is either a VLAN tagged frame
containing an unknown VLAN ID, or an untagged frame when no untagged virtual
ports are defined. Make sure that the 802.1Q VLAN ID and virtual port tagging
mode is set to the same value on both sides of the connection.
Invalid VLAN Tag CFI
A VLAN tagged frame with an invalid Canonical Format Indicator (CFI) was
received. The CFI is a bit in the Tag Control Information field of a VLAN tag. This
CrossFire 8730 Switch Reference Guide, DOC-7047 v. 1.1
Monitoring the Network from the Statistics Menu
Advertisement
Table of Contents
