Cisco AP775A - Nexus Converged Network Switch 5010 Configuration Manual page 492

Buffer Credit Allocation
S e n d d o c u m e n t a t i o n c o m m e n t s t o m d s f e e d b a c k - d o c @ c i s c o . c o m
Figure 22-8
Dedicated
Dedicated
•
Figure 22-9
Dedicated
Dedicated
24-Port 4-Gbps Fibre Channel Module BB_Credit Buffers
Table 22-12
Table 22-12
BB_Credit Buffer Allocation
Default BB_credit buffers
Cisco MDS 9000 Family Fabric Manager Configuration Guide
22-18
Example Speed and Rate Configuration on a 48-Port 4-Gbps Switching Module
3
1
4-Gbps 4-Gbps
Dedicated
2 4
4-Gbps 1-Gbps
Shared
Six ports with dedicated rate mode and 2-Gbps speed plus
four ports with shared rate mode and 1-Gbps speed plus
two ports put out-of-service (see
Example Speed and Rate Configuration on a 48-Port 4-Gbps Switching Module
3
1
2-Gbps 2-Gbps
Dedicated
2 4
2-Gbps 2-Gbps
Dedicated
lists the BB_credit buffer allocation for 24-port 4-Gbps Fibre Channel switching modules.
24 Port 4-Gbps Switching Module BB_Credit Buffer Allocation
Chapter 22 Configuring Generation 2 and Generation 3 Switching Modules
5
7
1-Gbps 1-Gbps
Shared Shared
8
6
1-Gbps
Out of
Shared
Service
Figure 22-9)
5
7
2-Gbps 1-Gbps
Dedicated Shared
8
6
2-Gbps 1-Gbps
Dedicated
Shared
BB_Credit Buffers Per Port
Dedicated Rate Mode
4-Gbps Speed
ISL
250
9 11
Out of Out of
Service Service
10
12
Out of Out of
Service Service
9 11
1-Gbps
Out of
Shared
Service
10
12
1-Gbps
Out of
Shared
Service
Shared Rate Mode
4-Gbps Speed
1
Fx Port Fx Port
16 16
OL-17256-03, Cisco MDS NX-OS Release 4.x