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Support for multiple software feature images allows service providers to standardize on the Cisco Catalyst 3750
Metro Series Switches, save on the OpEx of stocking multiple products, simplify training of support technicians,
and alleviate complications in supporting different products for different services.
Table 1 lists primary features in the Cisco IOS Software images for Cisco Catalyst 3750 Metro Series.
Table 1. Primary Features in Cisco IOS Software Images for Cisco Catalyst 3750 Metro Series
IP Base IP Services Advanced IP Services
L2 Switching IP BASE + IP SERVICES +
Intelligent 802.1Q Tunneling Advanced IP Routing (BGP, IS-IS, EIGRP,
OSPF)
MPLS
Hierarchical Queuing Framework Multi-VRF CE MPLS VPN
VLAN Mapping Hot Standby Router Protocol EoMPLS
Control Plane Security PIM (HSRP and HSRPv2) MPLS OAM and RFC 4379 support
Private VLAN DVMRP Tunneling Pseudowire redundancy
Ethernet OAM Embedded Event Manager Pseudowire Redundancy
RIP and Static Routing IP Multicast support for multi-VRF CE MPLS Traffic Engineering (TE) and
Fast Reroute (FRR)
Resilient Ethernet Protocol VRF Aware Services –
IP SLA Source Specific Multicast –
Ethernet IP SLA Source Specific Multicast Mapping –
TWAMP Responder IPv6
IP SLA LSP Monitor IGMP Proxy –
IP SLA Enhanced Object Tracking – –
DHCP Snooping Statistics Bidirectional Forwarding Detection (BFD) for
OSPF, IS-IS, BGP, HSRP, and EIGRP.
–
Configuration Rollback – –
DHCP Based Auto Configuration and Image
Update
Configurable Control Plane Queue Assignment
Multiple software feature images support the pay-as-you-grow deployment model.
Increased Service Availability with Redundant Power Supplies
Cisco Catalyst 3750 Metro Series Switches can be equipped with an optional internal redundant power supply,
available in both AC and DC versions. The internal power supply redundancy provides service providers with an
immediate failover capability in the case of a power supply failure. The power redundancy decreases the chance
of service outage and allows the service provider to offer an SLA with a higher level of service availability.
The power supplies of Cisco Catalyst 3750 Metro Series Switches are also field replaceable and hot swappable,
allowing service providers to replace a failed power supply without interrupting their customers’ services. The
redundant power supplies, with the flexibility features built into the Cisco Catalyst 3750 Metro Series, enable
service providers to build a resilient, highly available network.
Security Across the Service Portfolio with Granular Control for the Access Environment
The Cisco Catalyst 3750 Series supports a comprehensive set of security features for connectivity and access
control, including access control lists (ACLs), authentication, port-level security, and identity-based network
services with 802.1X and extensions. The ACLs allow service providers to restrict unwanted traffic into their
networks by denying packets based on source and destination MAC addresses, IP addresses, or TCP/User
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