TGPS-9084GT-M12 Series User
Manual
ORing Industrial Networking Corp
145
CRC/Alignment
Rx Undersize
The number of short
1
frames received with a valid CRC
Rx Oversize
The number of long
2
frames received with a valid CRC
Rx Fragments
The number of short
1
frames received with an invalid CRC
Rx Jabber
The number of long
2
frames received with an invalid CRC
Rx Filtered
The number of received frames filtered by the forwarding process
Tx Drops
The number of frames dropped due to output buffer congestion
Tx Late / Exc.Coll.
The number of frames dropped due to excessive or late collisions
1. Short frames are frames smaller than 64 bytes.
2. Long frames are frames longer than the maximum frame length configured for this port.
5.10.3 Port Mirroring
Port mirroring function will copy the traffic of one port to another port on the same switch to
allow the network analyzer attached to the mirror port to monitor and analyze packets. The
function is useful for troubleshooting. To solve network problems, selected traffic can be copied
or mirrored to a mirror port where a frame analyzer can be attached to analyze the frame flow.
The traffic to be copied to the mirror port can be all frames received on a given port (also
known as ingress or source mirroring) or all frames transmitted on a given port (also known as
egress or destination mirroring). The port to which the monitored traffic is copied is called
mirror port.
Label
Description
Port
The switch port number to which the following settings will be
applied.