Danfoss FC 300 Programming Manual page 121

Parameter Descriptions
12-94 Broadcast Storm Protection
Option: Function:
The built-in switch is capable of protecting the
switch system from receiving too many
broadcast packages, which can use up network
resources. The value indicates a percentage of
the total bandwidth that is allowed for
broadcast messages.
Example:
The "OFF" means that the filter is disabled –all
broadcast messages will be passed through.
The value "0%" means that no broadcast
messages will be passed through. A value of
"10%" means that 10% of the total bandwidth is
allowed for broadcast messages, if the amount
of broadcast messages increases above the 10%
threshold, they will be blocked.
[0] Protection
Value Port 1
(*Off – 20%)
[1] Protection
Value Port 2
(*Off – 20%)
12-95 Broadcast Storm Filter
Option: Function:
Applies to par. 12-94; if the Broadcast
Storm Protection should also include
Multicast telegrams.
[0] Broadcast only
[1] Broadcast & Multicast
12-96 Port Mirroring
Enables/disables port-mirroring function. For troubleshooting with
a network analyzer tool.
Option:
[0] Disable
*
[1] Port 1 to Port 2
[2] Port 2 to Port 1
[254] Int. Port to Port 1
[255] Int. Port to Port 2
FC 300 Programming Guide
Function:
No port-mirroring
All network traffic on port 1 will
be mirrored to port 2.
All network traffic on port 2 will
be mirrored to port 1.
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12-98 Interface Counters
Option: Function:
Read only. Advanced Interface
counters, from build-in switch, can
be used for low-level trouble-
shooting, The parameter shows a
sum of port 1 + port 2.
[0] In Octets
[1] In Unicast Packets
[2] In Non-Unicast Packets
[3] In Discards
[4] In Errors
[5] In Unknown Protocols
[6] Out Octets
[7] Out Unicast Packets
[8] Out Non-Unicast Packets
[9] Out Discards
[10] Out Errors
12-99 Media Counters
Option: Function:
Read only. Advanced Interface
counters, from build-in switch, can be
used for low-level trouble-shooting,
The parameter shows a sum of port 1 +
port 2.
[0] Alignment Errors
[1] FCS Errors
[2] Single Collisions
[3] Multiple Collisions
[4] SQE Test Errors
[5] Deferred Errors
[6] Late Collisions
[7] Excessive Collisions
[8] MAC Transmit Errors
[9] Carrier Sense Errors
[10] Frame Too Long
[11] MAC Receive Errors
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