8.10 Switching properties
The following switching properties listed are valid for SCALANCE XB-200.
Switching properties
Aging time Can be configured (default value: 30 seconds)
Maximum frame size 1632
Max. number of learnable ad‐
dresses
8192
Response to LLDP frames Blocking
Response to spanning tree
BPDU frames
Forwarding
CoS acc. to IEEE 802.1Q Yes
QoS priority queues 4
Switching technique Store and forward
Latency 10 microseconds
Full wire speed switching Frame length (bytes) Number of frames per second (at 100 Mbps)
64 148810
128 84459
256 45290
512 23496
1024 11973
1280 9615
1518 8127
Note
The number of SCALANCE XB-200 modules connected in a line influences the frame delay.
When a frame passes through the switch, this is delayed by the store-and-forward function of
the SCALANCE XB-200 by 10-130 microseconds (at 100 Mbps).
Technical specifications
8.10 Switching properties
SCALANCE XB-200
64 Operating Instructions, 03/2020, C79000-G8976-C359-09
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