Catalyst 9000 or Nexus 9000 The questions from users: “What is the difference between catalyst 9000 and Nexus 9000? Where can we use in the network and Features of Catalyst 9000 and Nexus 9000?� They are 2 classes of switch. Catalyst 9k should be campus network class, while Nexus is belonging to data center class. Campus network is a term to describe the size of infrastructure. It's doesn't mean you cannot use campus network switch on data centre. Depending on your requirement (E.g. throughput, scalability, budget...etc) to choose your equipment. Read more: Switching for Intent-Based Networking-Campus, Branch, and Data Center Cat 9500 is for Enterprise switching and routing for Collapsed Core or Core.
Nexus 9K are more of Data center and Server Switching. (with ACI ) With Catalyst 9000 you access DNA software capabilities via pre-bundled Cisco ONE software suites or a-la-carte components. (Available across the entire enterprise networking portfolio, Cisco ONE software provides businesses with access to ongoing innovation, budget predictability, and a more agile way to consume technology.) The hardware for Cisco ACI is based on the Cisco Nexus 9000 family of switches. The software and integration points for ACI include a few components, including Additional Data Center Pod, Data Center Policy Engine, and Non-Directly Attached Virtual and Physical Leaf Switches.
Catalyst 9000 or Nexus 9000? Read the following comparison of Nexus 9500 Switches and Catalyst 9500 Switches. Key Features Target deployments Stacking SD-Access Advanced security and analytics Capacity Port quantity
Port types Switching capacity Stacking/chassis bandwidth IPv4 routes IPv6 routes Flash memory installed size Wireless bandwidth Networking Advanced switching Jumbo frame support MAC address table size Native wireless support Power Integrated PoE PoE/PoE+/UPO E PoE budget Power redundancy Power
Nexus 9500 Switches
Catalyst 9500 Switches
Modular data center
Small to large enterprise core/distribution Yes Yes Yes
-
48 x 1/10/25 G, 32/36 x 40/100 G 1/10/25/40/50/100 G 60 Tbps
32 x 100 G QSFP28, 32 x 40 G QSFP, 48 x 25 G SFP28, 48 x 10 G/1 G SFP+/SFP 100 G, 40 G, 25 G, 10/1 G 6.4 Tbps
60 Tbps
12.8 Tbps
128k 32k 16-24 GB
212k 212k 16 GB
-
No
Layer 2/3
Layer 2/3
9216 bytes
9216 bytes
104-160k/card
80k entries
-
No
yes N+1
No No
3000W AC 200-277V, DC 240-380V
No Optional
-
1+1
redundancy scheme Power provided Nominal voltage Environment Humidity range operating Maximum operating temperature Minimum operating temperature Maximum storage temperature Minimum storage temperature Form factor Configuration Modular data center Height (rack 4-21 RU units) Slots free 4-16 quantity Slots total 3-23 quantity Depth 31.8-33.2 in Height 12.3-36.7 in Width 17.5 in Weight 85-192 lb Security Encrypted AES128, SSH, TLS, IPSec Traffic Analytics Trustworthy yes systems Encryption yes protocols MPLS yes IGMP snooping NetFlow Programmability NETCONF/YANG yes Python yes
650-1600W AC 120/230V; DC -36/-72V 5-95% (noncondensing) 104째F 32째F 149째F -4째F
Fixed, virtual stack 1 RU 0 3 17.7 in 1.8 in 17.5-21.5 in 21-26 lb Yes Yes AES-256/MACsec-256, SSH, TLS, IPsec Yes Yes Yes Yes Yes
Containers NX-API Software Operating system License type Support Warranty Service Support full contract period Comparison Page URL
yes yes
Yes -
NX-OS/ACI
Cisco IOS XE 16
perpetual / Subscription
Perpetual plus subscription
Limited hardware warranty 10-day advance parts replacement, technical support 1 year, technical support
E-LLW NBD delivery of replacement hardware where available 90 days of 8x5 Cisco TAC support https://www.cisco.com/c/en/us/products/switches/switch -comparison.html?product_id=16|24
More Related: Make the Cisco Nexus 9000 Series Your Network Switch Today How to Find Your Right New Catalyst 9000 Switches? Why Migrate to Cisco Catalyst 9500 Switches? Catalyst 9500 Series Switch Installation Guide Mapping between Catalyst 3850, Catalyst 4500E/4500X, 6800 and Catalyst 9000 Cisco Nexus 400G-The Next Frontier for Cloud Networking Move to DNA or ACI? Cisco DNA for Mobility, for Switching, and for Routing Cisco DNA Products and Solutions With Cisco DNA… Cisco ACI Approach and ACI Architecture What’s the Different Result with Cisco ACI?