
Cisco Nexus 9504
Switch Configuration Guide for Dell SC Series SANs
Dell Storage Engineering
June 2016

Revisions
THIS WHITE PAPER IS FOR INFORMATIONAL PURPOSES ONLY, AND MAY CONTAIN TYPOGRAPHICAL ERRORS AND TECHNICAL INACCURACIES.
THE CONTENT IS PROVIDED AS IS, WITHOUT EXPRESS OR IMPLIED WARRANTIES OF ANY KIND.
© 2016 Dell Inc. All rights reserved. Dell and the Dell logo are trademarks of Dell Inc. in the United States and/or other jurisdictions. All other marks
and names mentioned herein may be trademarks of their respective companies.
2 SCG3252 | Cisco Nexus 9504 Switch Configuration Guide for Dell SC Series SANs

Table of contents
Revisions ............................................................................................................................................................................................. 2
1 Introduction ................................................................................................................................................................................ 4
1.1 Audience ........................................................................................................................................................................... 4
1.2 Switch details ................................................................................................................................................................... 4
1.3 Cabling diagram .............................................................................................................................................................. 5
2 Dell recommended switch configuration ............................................................................................................................. 6
2.1 Hardware configuration ................................................................................................................................................. 6
2.2 Delete startup configuration ......................................................................................................................................... 6
2.3 Running the basic system configuration .................................................................................................................... 7
2.4 Enabling Jumbo Frames ................................................................................................................................................ 8
2.5 Enabling LLDP .................................................................................................................................................................. 8
2.6 Disabling Data Center Bridging (DCB)......................................................................................................................... 9
2.7 Enable link level flow control (802.3x) ........................................................................................................................ 9
2.8 Configure portfast on edge ports ................................................................................................................................ 9
2.9 Enable switch ports ...................................................................................................................................................... 10
2.10 Save configuration ........................................................................................................................................................ 10
A Additional resources ................................................................................................................................................................. 11
3 SCG3252 | Cisco Nexus 9504 Switch Configuration Guide for Dell SC Series SANs

1 Introduction
This document illustrates how to configure a Cisco® Nexus 9504 chassis for use with Dell™ SC Series
storage using Dell best practices. The recommended configuration when using a single chassis is to
configure two I/O modules.
For more information on SC Series SAN design recommendations, see the
Matrix
.
1.1 Audience
This switch configuration guide describes a verified configuration following Dell best practices for a
dedicated SC Series iSCSI SAN and is intended for storage or network administrators and deployment
personnel.
1.2 Switch details
The table below provides an overview of the switch configuration.
Table 1 Switch specifications
Dell Storage Compatibility
Note: For proper functionality, the switch must be at the firmware version shown in the table above
before proceeding with this configuration. Using previous firmware versions may have unpredictable
results.
The latest firmware updates and documentation can be found at: www.cisco.com. This site requires a
login credential.
4 SCG3252 | Cisco Nexus 9504 Switch Configuration Guide for Dell SC Series SANs