Bb_Credit Buffers For Fabric Switches - Cisco MDS 9000 Series Configuration Manual

Buffer Pools
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

BB_Credit Buffers for Fabric Switches

This section describes how buffer credits are allocated to Cisco MDS 9000 Fabric switches, and includes
the following topics:
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•
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Cisco MDS 9134 Fabric Switch BB_Credit Buffers
Table 4-9
Table 4-9
BB_Credit Buffer Allocation Type
Maximum user-configurable BB_credit buffers
Minimum user-configurable BB_credit buffers
Default BB_credit buffers on 10-Gbps mode
Default BB_credit buffers on 4-Gbps mode
1. ISL = E port or TE port.
Cisco MDS 9124 Fabric Switch BB_Credit Buffers
Table 4-10
Table 4-10
BB_Credit Buffer Allocation Type
Maximum user-configurable BB_credit buffers
Minimum user-configurable BB_credit buffers
Default BB_credit buffers
1. ISL = E port or TE port.
Cisco MDS 9222i Multiservice Modular Switch BB_Credit Buffers
Table 4-11
Cisco MDS 9000 Family NX-OS Interfaces Configuration Guide
4-16
Cisco MDS 9134 Fabric Switch BB_Credit Buffers, page 4-16
Cisco MDS 9124 Fabric Switch BB_Credit Buffers, page 4-16
Cisco MDS 9222i Multiservice Modular Switch BB_Credit Buffers, page 4-16
lists the BB_credit buffer allocation for MDS 9134 Fabric Switches.
MDS 9134 Fabric Switch BB_Credit Buffer Allocation Defaults
lists the BB_credit buffer allocation for MDS 9124 Fabric Switches.
MDS 9124 Fabric Switch BB_Credit Buffer Allocation Defaults
lists the BB_credit buffer allocation for 18-port 4-Gbps Multiservice Modular switches.
Chapter 4 Configuring Interface Buffers
BB_Credit
Buffers Per
Port Group BB_Credit Buffers Per Port
1
ISL
64 61
2
64 64
64 16
BB_Credit
Buffers Per BB_Credit Buffers Per Port
Port Group Defaults
1
ISL
64 61
2
64 16
OL-19445-02, Cisco MDS NX-OS Release 4.2(x)
Fx Port
61
1
64
16
Fx Port
61
1
16