Brocade Fabric OS Administrator's Guide Supporting Fabric OS v6.3.0 (53-1001336-02, November 2009)

Fabric OS Administrator’s Guide 465
53-1001336-02
Buffer credit management
20
12 - 8 0 - -
13 - 8 0 - -
14 - 8 0 - -
15 - 8 0 - -
16 U - 8 0 - -
17 U - 8 0 - -
18 U - 8 0 - -
19 - 8 0 - -
20 U - 8 0 - -
21 U - 8 0 - -
22 U - 8 0 - -
23 U - 8 0 - - 484
Buffer credits for each switch model
Table 90 shows the total ports in a switch or blade, number of user ports in a port group, and the
unreserved buffer credits available per port group.
SPIK
TABLE 90 Buffer credits
Switch/blade model Total FC ports
(per switch/blade)
User port group size Unreserved buffers
(per port group)
300 24 24 484
4100/5000 32 32 744
4900 64 16 584
5100 40 40 1692
5300 80 16 292
5410 12 12 580
5424 24 24 484
5450 26 26 468
5480 24 24 484
7500 16 8 377
7600 16 8 404
7800 16 16 408
Brocade Encryption Switch 32 16 1392
FA4-18 16 8 404
FC4-16 16 16 584
FC4-16IP 8 8 616
FC4-32 32 16 624
FC4-48 48 24 560
FC8-16 16 16 1292 / 1388
FC8-32 32 16 1292 / 1636
FC8-48 48 24 1228 / 1572
FR4-18i 16 8 377