HP A7533A - Brocade 4Gb SAN Switch Base Administrator's Manual page 431

1. Connect to the switch and log in as admin.
2. Enter the portBufferShow command.
switch:admin> portbuffershow 1
User Port
Port Type
---- ----
0 U
1 U
2 U
3 U
4 U
5 U
6 U
7 U
8 U
9 U
10 U
11 U
12
13
14
15
16 U
17 U
18 U
19
20 U
21 U
22 U
23 U
Table 82 describes buffer credits and
calculate the maximum remaining number of buffer credits after each port is reserved as described in the
example on page 426.
Table 82 Buffer Credits
Switch/blade model
HP StorageWorks 4/8 and
4/16 SAN Switches
HP StorageWorks 8/8 and
8/24 SAN Switches
HP StorageWorks SAN
Switch 4/32, HP
StorageWorks SAN Switch
4/32B
HP StorageWorks 4/64
SAN Switch
HP StorageWorks 8/40
SAN Switch
HP StorageWorks 8/80
SAN Switch
HP StorageWorks 400
Multi-Protocol Router
FA4- 1 8
Lx Max/Resv
Mode Buffers
---- -------
- 8
- 8
- 8
- 8
- 8
- 8
- 8
- 8
- 8
- 8
- 8
- 8
- 8
- 8
- 8
- 8
- 8
- 8
- 8
- 8
- 8
- 8
- 8
- 8
step 2 lists the supported distances. You can use these numbers to
Total FC ports User port group size
(per
switch/blade)
16 16
24 24
32 32
64 16
40 40
80 16
16 8
16 8
Buffer Needed
Usage Buffers Distance
------ ------- --------- -----
0 -
0 -
0 -
0 -
0 -
0 -
0 -
0 -
0 -
0 -
0 -
0 -
0 -
0 -
0 -
0 -
0 -
0 -
0 -
0 -
0 -
0 -
0 -
0 -
Unreserved
buffers
(per port group)
144
484
744
584
1692
292
377
404
Fabric OS 6.2 administrator guide 427
Link Remaining
Buffers
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
- 484