– Supports 3-, 6-, and 7-slot Cisco Catalyst 4500E chassis
– Supports a maximum of 244 ports of 10/100/1000 Base-T and 400
ports of 1000Base-X (CSFP) in a 7-slot chassis
– Supports up to 124 1GE nonblocking fiber ports or 62 10GE fiber
ports in a 7-slot chassis
– Enables next-generation Universal Power Over Ethernet (UPOE,
WS-X4748-UPOE+E) in addition to backward compatibility with
other PoE standards
– Enables EEE (IEEE 802.3az)
– 128,000 Flexible NetFlow entries in hardware
– External USB and SD card support for flexible storage options
– 10/100/1000 RJ-45 console and management port
– 64,000/32,000 IPv4/IPv6 routing entries for campus access and
aggregation deployments
– IPv6 in hardware, providing wire-rate forwarding for IPv6
networks and support for dual stack with innovative resource usage
– Dynamic hardware forwarding-table allocations for ease of IPv4-
to-IPv6 migration
– Scalable routing (IPv4, IPv6, and multicast) tables, Layer 2 tables,
and access-control-list (ACL) and quality-of-service (QoS) entries to
make use of 8 queues per port and comprehensive security policies
per port
• Infrastructure services:
– Cisco IOS XE Software, the modular open application platform for
virtualized borderless services
– Maximum resiliency with redundant components, Nonstop
Forwarding/Stateful Switchover (NSF/SSO), and In-Service
Software Upgrade (ISSU) support
– Network virtualization through Multi-Virtual Route Forwarding
(VRF) technology for Layer 3 segmentation
– Automation through Embedded Event Manager (EEM), Cisco
Smart Call Home, AutoQoS, and Auto SmartPorts for fast
provisioning, diagnosis, and reporting
• Borderless network services:
– Optimized application performance through deep visibility with
Flexible NetFlow supporting rich Layer 2/3/4 information (MAC,
VLAN, TCP Flags) and synthetic traffic monitoring with IP service-
level agreement (SLA)
– Medianet capabilities to simplify video quality of service,
monitoring, and security. In addition, multicast features such as
Protocol Independent Multicast (PIM) and Source-Specific
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