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10-6 Cisco BPX 8600 Series Reference
BME Operation
Figure 10-3 Adding Multicasting Connections
Multi-Segment Multicast Connections
Figure 10-4 shows an example of a multi-segment multicast connection where a leaf connection
from one BME can become a root connection for another BME. This capability allows the users to
configure multi-segment multicast tree topologies.
Figure 10-4 Multi-Segment Multicast Connections
Multicast Statistics
Channel statistics are available for leaf connections on the BME end. However, channel statistics are
not available for the root connection on the BME end.
For the example in Figure 10-5:
• dspchstats 12.1.50.75 on BPX switch 1 (available)
• dspchstats 5.1.75.0 on BPX switch 2 (not available)
BPX Switch E
BPX Switch G
BPX Switch B
BPX Switch A
BPX Switch C
BPX
Switch F
BPX Switch D
1.1.80.100
(root)
3.4.55.75
(leaf 3)
4.3.50.60
(leaf 2)
6.1.100.50
(leaf 1)
11736
10.1.233.400
(root)
14.1.100.40
(leaf 2)
13.1.78.900
(leaf 1)
BME
BPX switch 1 BPX switch 2 BPX switch 3
root
root root
BME
BME
BME
Leaves Leaves Leaves
12140