Contents
vii
Cisco MDS 9000 Family NX-OS Interfaces Configuration Guide
OL-29284-01, Release 6.x
Verifying Fibre Channel Interfaces Configuration 3-43
Displaying Interface Capabilities 3-44
Displaying SFP Diagnostic Information 3-45
Configuration Examples for Fibre Channel Interfaces 3-45
Configuration Example for 48-Port 8-Gbps Module Interfaces 3-46
Configuration Example for 24-Port 8-Gbps Module Interfaces 3-46
Configuration Example for 4/44-Port 8-Gbps Module Interfaces 3-47
Configuration Example for 48-Port 4-Gbps Module Interfaces 3-48
Configuration Example for 24-Port 4-Gbps Module Interfaces 3-49
CHAPTER
4 Configuring Interface Buffers 4-1
Information About Interface Buffers 4-1
Buffer-to-Buffer Credits 4-1
Performance Buffers 4-2
Buffer Pools 4-2
BB_Credit Buffers for Switching Modules 4-5
Configuring Buffer Credits on a Generation 2, Generation 3 or Generation 4 Module 4-5
48-Port 8-Gbps Advanced Fibre Channel Module BB_Credit Buffers 4-6
48-Port 8-Gbps Fibre Channel Module BB_Credit Buffers 4-7
24-Port 8-Gbps Fibre Channel Module BB_Credit Buffers 4-8
4/44-Port 8-Gbps Host-Optimized Fibre Channel Module BB_Credit Buffers 4-9
48-Port 4-Gbps Fibre Channel Module BB_Credit Buffers 4-10
24-Port 4-Gbps Fibre Channel Module BB_Credit Buffers 4-12
18-Port Fibre Channel/4-Port Gigabit Ethernet Multiservice Module BB_Credit Buffers 4-13
12-Port 4-Gbps Switching Module BB_Credit Buffers 4-13
4-Port 10-Gbps Switching Module BB_Credit Buffers 4-15
BB_Credit Buffers for Fabric Switches 4-16
Cisco MDS 9148 Fabric Switch BB_Credit Buffers 4-16
Cisco MDS 9134 Fabric Switch BB_Credit Buffers 4-16
Cisco MDS 9124 Fabric Switch BB_Credit Buffers 4-17
Cisco MDS 9222i Multiservice Modular Switch BB_Credit Buffers 4-17
Extended BB_Credits 4-17
Extended BB_credits on Generation 1 Switching Modules 4-18
Extended BB_credits on Generation 2 and Generation 3 Switching Modules 4-19
Buffer-to-Buffer Credit Recovery 4-20
Buffer-to-Buffer State Change Number 4-20
Receive Data Field Size 4-21
Configuring Interface Buffers 4-21
Configuring Buffer-to-Buffer Credits 4-21
