Cisco WS-C4900M Manual page 9

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,
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
Cisco Catalyst 3750V2 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 connectivity
Up to 48 10/100 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
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