Port group LCNs (e.g. 8192)

cnfrsrc

Table 9-7 LCN Allocations for 8-Port OC3 BXM, Ports Configured in Port Mode

 

 

 

 

 

Total LCNS available to

 

 

 

 

z1 =

Port VSI Partition =

 

 

 

 

unallocated

min ( z1 + n1(x), max

Port (x)

a(x)

n1(x)

m1(x)

LCNs

m1 (x) )

 

 

 

Port Group 1

 

 

 

 

 

 

 

 

1

120

3000

3500

4907

3500

 

 

 

 

 

 

2

50

0

0

4907

0

 

 

 

 

 

 

3

15

0

7588

4907

4907

 

 

 

 

 

 

4

0

100

100

4907

100

 

 

 

 

 

 

Sum, for x =1

185

3100

N/A

N/A

 

through 4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Port Group 2

 

 

 

 

 

 

 

 

5

6000

10

7588

1782

1792

 

 

 

 

 

 

6

0

0

100

1782

100

 

 

 

 

 

 

7

100

200

200

1782

200

 

 

 

 

 

 

8

0

100

2100

1782

1882

 

 

 

 

 

 

Sum for x = 5

6100

310

N/A

N/A

 

through 8

 

 

 

 

 

 

 

Figure 9-12

LCN Allocations for Ports 1-4, Ports Configured in Port Mode Example

g = port group common pool, e.g., 8192

sum n(x)

sum a(x)

z =

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., 4907)

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 = 0

12146

Tag Switching 9-45

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Cisco Systems 8600 Series manual 120 3000 3500 4907 7588 100