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9-42 Cisco BPX 8600 Series Reference
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Table 9-6 LCN Allocations for 8-port OC3 BXM, Ports Configured in Trunk Mode
Figure 9-11 LCN Allocations for Ports 1-4, Ports Configured in Trunk Mode Example
Port (x) a(x) n
1
(x) m
1
(x)
z
1
=
unallocated
LCNs
Total LCNS available to
Port VSI Partition =
min ( z
1
+ n
1
(x), max
m
1
(x) )
Port Group 1
1 120 3000 3500 3827 3500
2500038270
3 15 0 7048 3827 3827
4 0 100 100 3827 100
Sum, for x =1
through 4
185 3100 N/A N/A
Port Group 2
5 6000 10 7048 702 712
6 0 0 100 702 100
7 100 200 200 702 200
8 0 100 2100 702 802
Sum for x = 5
through 8
6100 310 N/A N/A
Port group LCNs
(e.g. 8192)
Unallocated LCNs in common pool "g"
available on a FIFO basis to port VSI
partitions that exceed their configured
guaranteed minimum LCN settings (e.g., 3827)
sum n(x)
n(4) = 100
n(3) = 05
n(2) = 0
n(1) = 3000
a(4) = 0
a(3) = 15
a(2) = 50
a(1) = 120
t*270 = 1080
z =
g = port group
common pool,
e.g., 8192
sum a(x)
12145