8
Introduction
Series Overview (continued)
Fixed-configuration Switches
Cisco Catalyst 3750-E Series
Stackable switches offering multilayer 
switching and the enhanced Cisco 
StackWise™ Plus technology for 
enterprise branch offices and 
mid-market organizations.
•  Stackable fixed-configuration 
switches featuring Cisco StackWise 
Plus technology, a 64 Gbps 
interconnect for a unified, resilient 
system of up to nine switches 
(including Cisco Catalyst 3750 
Series switches)
•  Layer 2–4 switching and intelligent 
services with dynamic IP routing  
and IPv6
•  Gigabit Ethernet and upgradeable 
Gigabit Ethernet to 10 GBE 
connectivity
•  Up to 48 10/100/1000 ports plus 
two 10 GBE X2 ports per stackable 
switch or four GBE ports
•  Enhanced PoE support; the 
capability to power beyond  
15.4W per port 
•  AC power supply failure protection 
with external power system
Cisco Nexus 5000 Series
The Cisco Nexus 5000 Series 
Switches help you transform the data 
center with innovative, standards-
based, multilayer, multiprotocol, and 
multipurpose Ethernet-based fabric. 
Now with the Unified Ports functionality 
you can help enable any transport over 
Ethernet, including Layer 2 and Layer 
3 traffic, and storage traffic, all on one 
common data center-class platform.
•  Based on the Cisco
®
 NX-OS 
operating system, that is resilient, 
efficient, virtualized and extensible 
•  High performance, low latency 
system with up to 1.92 Tbps 
switching fabric and 1428 Mpps 
forwarding rate
•  Front-to-back cooling supports 
efficient data center hot- and 
cold-aisle designs
•  Unified ports provides flexibility in 
choosing SAN and LAN port options 
consistent with the virtualized data 
center and offer a migration path 
to FCoE
•  LAN and SAN Convergence ready 
through FCoE-based unified fabric 
and Fibre Channel support in a 
lossless Ethernet service platform. 
Energy efficiency achieved with the 
convergence of the networks
•  Virtualization-aware networking 
through virtualization optimized 
services and mobility by mapping 
virtual machines to network profiles
•  Supports the extension of the fabric 
extender technology into the servers 
and virtual machines via Adapter 
FEX and VM-FEX technologies. 
Nexus 5000 Series Switches acts 
as the single point of network 
management for these servers and 
virtual machines
•  Pair with Nexus 5000 for up to 24 
fabric extenders per Cisco Nexus 
5548P switch
Cisco Catalyst 4900 Series
Fixed-configuration switches offering 
high-performance and highest 
availability in 1–2RU configuration, 
optimized for data center top of rack 
server aggregation and for space 
constrained branch collapsed core/
distribution LAN aggregation. 
•  Standalone fixed-configuration 
for low-latency and wire-speed 
switching
•  Wire-rate performance with 96-320 
Gbps non-blocking switching fabric
•  Layer 2–4 switching and intelligent 
services with dynamic IP routing and 
IPv6
•  Configurations from 48 10/100/1000 
ports to 24 10 GBE ports
•  TwinGig converter module for 
migrating from 1 Gigabit Ethernet 
(SFP) to 10 GBE (X2) on 4900M 
•  Dual, hot-swappable internal AC or 
DC power supplies
•  Hot-swappable fan trays
Cisco Catalyst 3750-X Series
Enterprise-class stackable switches 
with innovative features such as Cisco 
StackPower, Power over Ethernet 
Plus (PoE+), and MAC security. 
for enterprise branch offices and 
mid-market organizations.
•  24 and 48 10/100/1000 PoE+ and 
non-PoE models with optional 
four 1 GB Ethernet SFP or two 10 
GB Ethernet SFP+ uplink network 
modules 
•  PoE+ with 30W power on all ports  
in 1 rack unit (RU) 
•  Cisco StackPower: Innovative, 
9
Cisco Catalyst 3750 Series
Stackable switches offering multilayer 
switching and Cisco StackWise™ 
technology for enterprise branch 
offices and mid-market organizations.
•  Stackable fixed-configuration 
switches featuring Cisco StackWise 
technology, a 32 Gbps interconnect 
for a unified, resilient system of up to 
nine switches
•  Layer 2–4 switching and intelligent 
services with dynamic IP routing and 
IPv6
•  Fast Ethernet, Gigabit Ethernet and 
10 GBE connectivity
•  Up to 48 10/100/1000 ports plus four 
SFP ports per stackable switch
•  Integrated PoE (Cisco pre-standard 
and IEEE 802.3af); up to 24 ports with 
15.4 watts or 48 ports with 7.3 watts
•  AC power supply failure protection 
with external power supply
Cisco Nexus 3000 Series
Cisco Nexus 3064 Switch is a high 
performance, high density, sub-micro-
second latency ethernet switch, which 
is part of the brand new Cisco Nexus 
3000 Series Switches. This compact 
1RU form factor 10GbE switch provides 
wire-rate L2 and L3 switching and 
future-proofs networks with 40GbE 
standards-based technologies while 
also being backward compatible with 
1GbE. Cisco Nexus 3064 is ideal for 
financial co-location deployments 
requiring support for advanced unicast 
and multicast routing protocol features 
at ultra-low latency. 
 
Cisco Nexus 3000 Series Switches 
extends the comprehensive proven 
innovations of Cisco Data Center 
Business Advantage into the HFT 
market too. The switch does so by 
delivering functionalities such as 
ultra-low latency and wire-rate L2/L3 
switching on data center class NX-OS 
operating system.  
 
The key challenges addressed by the 
Cisco Nexus 3000 series include:
•  Increased application sensitivity to 
network latency
•  Increasing bandwidth requirements 
due to increasing application 
workloads
•  Need for supporting advanced 
routing protocols with resiliency 
•  Need to measure network latency 
between servers
Key highlights of Cisco Nexus 3000 
Series Switches:
• Ultra Low Latency
-  Cisco Nexus 3000 Series Switches 
delivers ultra-low latency that 
translates to faster data transactions 
thereby resulting in increased 
revenue for the financial companies.
•  Wire-rate 10 Gigabit Ethernet 
Switching on all 64 10GbE ports
-  Layer 2/3 switching up to 1.2Tbps, 
over 950Mpps (Million Packets per 
second) in a compact 1RU form 
factor switch.
-  Future-proof with 40GbE 
standards-based support
•  Purpose-built on NX-OS operating 
system with comprehensive, 
proven innovations
-  Modular OS built from the ground 
up for resiliency
-  Full L3 routing protocol suites 
including BGP, OSPF, EIGRP, RIPv2
-  Integration with Cisco DCNM and 
XML management tools
-  Support for Precision Time 
Protocol (IEEE-1588) to 
synchronize system clocks with 
nanosecond accuracy
industry-first feature for sharing 
power among stack members 
•  Cisco StackWise Plus for ease of 
use and resiliency with 64 Gbps 
throughput 
•  Backward compatibility with 
Catalyst 3750 Series 
• Enhanced limited lifetime warranty 
•  MAC security hardware-based 
encryption 
•  Multicast routing, IPv6 routing,  
and access control list in hardware 
•  Support LAN Base, IP Base and IP 
Services configurations