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