Cisco Catalyst 3750 Metro Switch DC Power Supply (spare)
Contents
1. 24 Ethernet 10 100 ports 2 SFP based Gigabit Ethernet ports 2 SFP based Enhanced GE Service Ports 8 55 mpps forwarding rate Purpose built Gigabit Ethernet access switch for the Metro Ethernet market 3 Cisco IOS Software feature image options IP BASE IP SERVICES and ADVANCED IP SERVICES ME3750 ADVIP LIC Cisco Catalyst 3750 Metro Advanced IP Services Feature license ME3750 IPSVC LIC Cisco Catalyst 3750 Metro IP Services Feature license ME3750 UPGRD LIC Cisco Catalyst 3750 Metro IP Services to Advanced IP Upgrade license PWR ME3750 AC Cisco Catalyst 3750 Metro Switch Primary AC power supply PWR ME3750 DC Cisco Catalyst 3750 Metro Switch Primary DC power supply PWR ME3750 AC R Cisco Catalyst 3750 Metro Switch Redundant AC power supply optional PWR ME3750 DC R Cisco Catalyst 3750 Metro Switch Redundant DC power supply optional PWR ME3750 AC Cisco Catalyst 3750 Metro Switch AC power supply spare PWR ME3750 DC Cisco Catalyst 3750 Metro Switch DC power supply spare GLC LH SM Gigabit Ethernet SFP LC connector and LH transceiver GLC SX MM Gigabit Ethernet SFP LC connector and SX transceiver GLC ZX SM Gigabit Ethernet SFP LC connector and ZX transceiver GLC T Gigabit Ethernet SFP RJ 45 connector and 10 100 1000BASE T transceiver GLC BX D 1000BASE BX10 SFP module for single strand SMF 1490 nm TX 1310 nm RX wavelength GLC2. OLD CISCO FLASH MIB OLD CISCO INTERFACES MIB OLD CISCO IP MIB OLD CISCO SYS MIB OLD CISCO TCP MIB OLD CISCO TS MIB OSPF MIB RFC 1253 PIM MIB 2008 Cisco Systems Inc All rights reserved This document is Cisco Public Information Page 14 of 18 Data Sheet 2 RFC1213 MIB MIB II RMON MIB RFC 1757 e RMON2 MIB RFC 2021 SNMP FRAMEWORK MIB RFC2571 SNMP MPD MIB RFC 2572 SNMP NOTIFICATION MIB RFC 2573 SNMP TARGET MIB RFC 2573 SNMPv2 MIB RFC 1907 SNMP USM MIB SNMP USER BASED SM MIB RFC2574 SNMP VACM MIB SNMP VIEW BASED ACM MIB RFC2575 TCP MIB RFC 2012 UDP MIB RFC 2013 IEEE 802 1s IEEE 802 1w IEEE 802 1x IEEE 802 3ad IEEE 802 3ah IEEE 802 1ag IEEE 802 3x full duplex on 10BASE T 100BASE TX and 1000BASE T ports IEEE 802 1D Spanning Tree Protocol IEEE 802 1p CoS classification IEEE 802 1Q VLAN IEEE 802 3 10BASE T IEEE 802 3u 100BASE T IEEE 802 3ab 1000BASE T IEEE 802 3z 1000BASE X IP routing Static RIP versions 1 and 2 EIGRP OSPF BGPv4 HSRPv2 PIM SM and PIM DM metro IP access only Management SNMP versions 1 2 and 3 Standards and Protocols Safety and Compliance Table 6 gives safety and compliance information for the Cisco Catalyst 3750 Metro Series Table 6 Safety and Compliance Type Standards Electromagnetic FCC Part 15 Class A ue Compliance EN 55022B Clas
3. depending on the number of routes and multicast entries 2008 Cisco Systems Inc All rights reserved This document is Cisco Public Information Page 9 of 18 Data Sheet 2 Multicast Efficient Multicast Multicast VLAN Registration provides efficient multicast distribution in ring networks by Distribution dedicating a single VLAN for multicast traffic thereby removing duplicate multicast traffic in other VLANs PIM SM provides efficient routing of multicast traffic by establishing distribution trees across WANs Source Specific Multicast SSM reduces the need for IP Multicast address management and prevents DoS attacks against receivers SSM mapping provides a mapping of source to group which allows listeners to find connect to multicast sources dynamically reducing dependencies on the application Robust Multicast Control IGMP Snooping helps enable intelligent management of multicast traffic by examining IGMP messages IGMP Fast Leave provides a fast channel changing capability for IPTV services IGMP filtering provides control of groups each user can access IGMP Throttling controls the maximum number of multicast groups each user can access IGMP Proxy allows users anywhere on a downstream network to join an upstream sourced multicast group QoS and Control Advanced QoS Standard 802 1p class of service CoS and differentiated services code point DSCP field classification are prov
4. 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 2008 Cisco Systems Inc All rights reserved This document is Cisco Public Information Page 5 of 18 Data Sheet 2 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 Datagram Protocol UDP ports All ACL lookups are done in hardware so forwarding and routing performance is not compromised when implementing ACL based security in the network Robust Service Management Options The Cisco Catalyst 3750 Metro Series provides outstanding service management capabilities through Cisco CNS 2100 Series Intelligence Engi
5. BX U 1000BASE BX10 SFP module for single strand SMF 1310 nm TX 1490 nm RX wavelength GLE GE 100FX 100BASE FX multimode fiber works in multi speed Gigabit Ethernet SFP ports of other Cisco platforms such as the Cisco Catalyst 3560 Catalyst 3750 non metro and Catalyst 2970 SFP GE S 1000BASE SX SFP DOM SFP GE L 1000BASE LX LH SFP DOM SFP GE Z 1000BASE ZX Gigabit Ethernet SFP DOM CWDM SFP 1470 Cisco CWDM SFP 1470 nm Gigabit Ethernet and 1 2 GB Fibre Channel gray CWDM SFP 1490 Cisco CWDM SFP 1490 nm Gigabit Ethernet and 1 2 GB Fibre Channel violet CWDM SFP 1510 Cisco CWDM SFP 1510 nm Gigabit Ethernet and 1 2 GB Fibre Channel blue CWDM SFP 1530 Cisco CWDM SFP 1530 nm Gigabit Ethernet and 1 2 GB Fibre Channel green CWDM SFP 1550 Cisco CWDM SFP 1550 nm Gigabit Ethernet and 1 2 GB Fibre Channel yellow 2008 Cisco Systems Inc All rights reserved This document is Cisco Public Information Page 16 of 18 Data Sheet NEN EM CWDM SFP 1570 CWDM SFP 1590 Cisco CWDM SFP 1570 nm Gigabit Ethernet and 1 2 GB Fibre Channel orange Cisco CWDM SFP 1590 nm Gigabit Ethernet and 1 2 GB Fibre Channel red CWDM SFP 1610 Cisco CWDM SFP 1610 nm Gigabit Ethernet and 1 2 GB Fibre Channel brown DWDM SFP 6061 Cisco DWDM SFP 1560 61 nm SFP 100 GHz ITU grid DWDM SFP 5979 Cisco DWDM SFP 1559 79 nm S
6. load balancing to provide efficient utilization of redundant links Applications VPNs allow customers at different locations to exchange information through a service provider network without requiring private connections The Cisco Catalyst 3750 Metro Series is ideal for service provider Metro Ethernet access deployments allowing providers to offer Layer 2 or Layer 3 VPN services to their enterprise or commercial customers Typically Cisco Catalyst 3750 Metro Series Switches are installed in a building basement serving many customers in the building or at the customer premises as the customer located equipment CLE Figure 2 shows a deployment example using the Cisco Catalyst 3750 Metro Series for Layer 2 VPN service Figure 2 Layer 2 VPN on the Cisco Catalyst 3750 Metro Series CPE VLAN 50 120 Customer VLAN 35 60 SP VLAN 5 Corp B Site 2 Corp A Site 1 PE Cisco Catalyst 3750 Metro Switch VLAN 35 60 SP VLAN 8 Corp A Site 2 CPE Ne VLAN 50 120 Corp B Site 3 Cisco Catalyst 3750 Metro Switch CPE SP VLAN 8 Customer VLAN 50 120 Corp B Site 1 Figure 3 shows a network example of using the Cisco Catalyst 3750 Metro Series for Layer 3 MPLS VPN service 2008 Cisco Systems Inc All rights reserved This document is Cisco Public Information Page 7 of 18 Data Sheet Figure 3 Layer 3 MPLS VPN on the Cisco Catalyst 3750 Metro Series PE CE r
7. several bandwidths and with different service level agreements SLAs With flexible software options the Cisco Catalyst 3750 Metro Series offers providers a cost effective path for meeting current and future service requirements from enterprises and commercial businesses Configurations The Cisco 3750 Metro Series Figure 1 includes the following configurations Cisco Catalyst 3750 Metro Series with 24 10 100 ports plus two Small Form Factor Pluggable SFP based Gigabit Ethernet ports and two SFP based Enhanced Services ES ports part number ME C3750 24TE M AC part number PWR ME3750 AC or DC part number PWR ME3750 DC power required integrated redundant power option IP Base feature license one rack unit RU Figure 1 Cisco Catalyst 3750 Metro Series for Metro Ethernet Access The built in Gigabit Ethernet and ES ports accommodate a range of SFP gigabit interface converters including 1000BASE T 1000 5 5 1000BASE LX LH 1000BASE ZX and 1000BASE BX and Digital Optical Monitoring DOM capable SFPs and both coarse wavelength division multiplexing CWDM and dense wavelength division multiplexing DWDM SFPs The industry standard Cisco SFP Gigabit Interface Converter is a hot swappable input output device that plugs into a Gigabit Ethernet port or slot linking the port with the network 2008 Cisco Systems Inc All rights reserved This document is Cisco Public Information Page 1 of 18 Data Sheet 2 Th
8. switch configuration TACACS and RADIUS authentication facilitate centralized control of the switch and restrict unauthorized users from altering the configuration Configuration File Security helps ensure that only authenticated users have access to the configuration file Per VLAN MAC address learning prevents MAC address table overflow attack Network Security Cisco security VLAN ACLs on all VLANs prevent unauthorized data flows from being bridged within VLANs Cisco standard and extended IP security router ACLs define security policies on routed interfaces for control plane and data plane traffic Port based ACLs for Layer 2 interfaces allow for application of security policies on individual switch ports MAC address notification allows administrators to be notified of users added to or removed from the network Network Monitoring Remote Switched Port Analyzer RSPAN allows for remote monitoring of the user interface Bidirectional data support on the Switched Port Analyzer SPAN port allows the Cisco intrusion detection system IDS to take action when an intruder is detected 2008 Cisco Systems Inc All rights reserved This document is Cisco Public Information Page 11 of 18 Data Sheet 2 Manageability Superior Manageability The Cisco IOS Software CLI provides a common user interface and command set with all Cisco routers and Cisco Catalyst desktop switches Service Assurance Ag
9. 2 1x readiness check simplifies deployment by generating a report for end hosts capable of 802 1x An absence of local switching behavior provides security and isolation between helping ensure that users cannot monitor or access other users traffic on the same switch DHCP Snooping prevents malicious users from spoofing a DHCP server and sending out bogus addresses This feature also prevents numerous other attacks such as Address Resolution Protocol ARP poisoning Dynamic ARP Inspection helps ensure user integrity by preventing malicious users from exploiting the insecure nature of the ARP protocol IP Source Guard prevents a malicious user from spoofing or taking over another user s IP address by creating a binding table between client s IP and MAC address port and VLAN Switch Security Control Plane Security prevents DoS attacks on the CPU Secure Shell SSH Protocol Kerberos and SNMPv3 provide network security by encrypting administrator traffic during Telnet and SNMP sessions SSH Kerberos and the cryptographic version of SNMPv3 require a special cryptographic software image because of U S export restrictions Port security secures the access to an access or trunk port based on MAC address After a specific timeframe the aging feature removes the MAC address from the switch to allow another device to connect to the same port Multilevel security on the console access prevents unauthorized users from altering the
10. Afeafe CISCO Data Sheet Cisco Catalyst 3750 Metro Series Switches The Cisco Catalyst 3750 Metro Series Switches are a new line of premier customer located switches that bring greater intelligence for Metro Ethernet access enabling the delivery of more differentiated Metro Ethernet services Product Overview With service provider friendly hardware and mission specific software the Cisco Catalyst 3750 Metro Series is the first access switch optimized for both the Ethernet to the home ETTH triple play services and Ethernet to the business ETTB VPN services It provides the most complete security solution for Metro Ethernet access that covers subscriber switch and network protection The Cisco Catalyst 3750 Metro Series supports multiple software images to provide a pay as you grow deployment model With service breadth spanning triple play and Layer 2 and Layer 3 VPN services reduced total cost of ownership TCO and operating expenses OpEx can be achieved from a single ETTH and ETTB access solution The switches feature bidirectional hierarchical quality of service QoS and traffic shaping intelligent 802 1Q tunneling VLAN translation Multiprotocol Label Switching MPLS Ethernet over MPLS EoMPLS and Hierarchical Virtual Private LAN Service H VPLS support and redundant AC or DC power They are ideal for service providers seeking to deliver profitable business services such as Layer 2 Layer 3 and MPLS VPNs in
11. FP 100 GHz ITU grid DWDM SFP 5898 Cisco DWDM SFP 1558 98 nm SFP 100 GHz ITU grid DWDM SFP 5817 Cisco DWDM SFP 1558 17 nm SFP 100 GHz ITU grid DWDM SFP 5655 Cisco DWDM SFP 1556 55 nm SFP 100 GHz ITU grid DWDM SFP 5575 Cisco DWDM SFP 1555 75 nm SFP 100 GHz ITU grid DWDM SFP 5494 Cisco DWDM SFP 1554 94 nm SFP 100 GHz ITU grid DWDM SFP 5413 Cisco DWDM SFP 1554 13 nm SFP 100 GHz ITU grid DWDM SFP 5252 Cisco DWDM SFP 1552 52 nm SFP 100 GHz ITU grid DWDM SFP 5172 Cisco DWDM SFP 1551 72 nm SFP 100 GHz ITU grid DWDM SFP 5092 Cisco DWDM SFP 1550 92 nm SFP 100 GHz ITU grid DWDM SFP 5012 Cisco DWDM SFP 1550 12 nm SFP 100 GHz ITU grid DWDM SFP 4851 Cisco DWDM SFP 1548 51 nm SFP 100 GHz ITU grid DWDM SFP 4772 Cisco DWDM SFP 1547 72 nm SFP 100 GHz ITU grid DWDM SFP 4692 Cisco DWDM SFP 1546 92 nm SFP 100 GHz ITU grid DWDM SFP 4612 Cisco DWDM SFP 1546 12 nm SFP 100 GHz ITU grid DWDM SFP 4453 Cisco DWDM SFP 1544 53 nm SFP 100 GHz ITU grid DWDM SFP 4373 Cisco DWDM SFP 1543 73 nm SFP 100 GHz ITU grid DWDM SFP 4294 Cisco DWDM SFP 1542 94 nm SFP 100 GHz ITU grid DWDM SFP 4214 Cisco DWDM SFP 1542 14 nm SFP 100 GHz ITU grid DWDM SFP 4056 Cisco DWDM SFP 1540 56 nm SFP 100 GHz ITU grid DWDM SFP 3977 Cisco DWDM SFP 1539 77 nm SFP 100 GHz ITU gr
12. N Selective QinQ gives service providers more flexibility in segregating customer traffic in the network L2PT allows for transport of the customers control protocols thereby allowing for a true virtual circuit service across service providers shared infrastructure Layer 3 VPN Service Multi VRF CE VRF lite forms virtual packet forwarding tables by associating one or more Layer 3 interfaces with each VRF allowing the creation of multiple Layer 3 VPNs on a single Cisco Catalyst 3750 Metro Series Switch Interfaces in a VRF could be either physical as in an Ethernet port or logical as in a VLAN switch virtual interface 5 1 the METROIPACCESS Cisco IOS Software feature image IP Multicast support in Multi VRF CE allows customers to migrate to Multi VRF CE without affecting application and services that depend on IP Multicast VRF aware services ARP Ping SNMP HSRP uRPF Syslog Traceroute FTP and TFTP Support for multiple IP routing protocols RIPv1 v2 EIGRP OSPF IS IS and BGPv4 offers flexible options for peering between end customers and service providers Availability and Scalability Superior Redundancy for IEEE 802 1w Rapid Spanning Tree Protocol RSTP provides rapid spanning tree Fault Backup convergence independent of spanning tree timers and offers the benefit of distributed processing Per VLAN Rapid Spanning Tree PVRST allows rapid spanning tree reconvergence on a p
13. a new set of operations administration maintenance and provisioning OAM amp P protocols Service provider networks are large and complex with a wide user base and they often involve different operators that must work together to provide end to end services to enterprise customers As enterprise end customers demand higher availability of services service providers must reduce the mean time to repair MTTR and increase service availability Ethernet OAM amp P features address these challenges and enable service providers to offer carrier grade services The Cisco Catalyst 3750 Metro Series supports industry standard OAM amp P tools including 802 1ag Connectivity Fault Management and Ethernet Local Management Interface E LMI protocol 802 1ag provides the tools to monitor and troubleshoot end to end Ethernet networks It allows service providers to check for end to end connectivity isolate network issues and identify customers affected by network issues The E LMI protocol developed by the MEF has substantial benefits to both the service provider as well as the end customer E LMI enables the service provider to automatically configure the customer edge and CPE devices to match the subscribed service This automatic provisioning not only reduces the effort to set up the service but also reduces the amount of coordination required between the service provider and enterprise customer 2008 Cisco Systems Inc All rights reserved This doc
14. able 5 provides management and standards support information for the Cisco Catalyst 3750 Metro Series Table 5 Management and Standards Description Specification Management BRIDGE MIB RFC1493 BGP4 MIB RFC1657 CISCO BULK FILE MIB 2008 Cisco Systems Inc All rights reserved This document is Cisco Public Information Page 13 of 18 Data Sheet CISCO CABLE DIAG MIB CISCO CDP MIB CISCO CONFIG COPY MIB CISCO CONF MAN MIB CISCO DATA COLLECTION MIB CISCO ENVMON MIB CISCO ERR DISABLE MIB CISCO ETHERNET ACCESS MIB CISCO FLASH MIB CISCO FTP CLIENT MIB CISCO HSRP MIB CISCO HSRP EXT MIB CISCO IGMP FILTER MIB CISCO IPLSA ETHERNET MIB CISCO PAGP MIB 5 CISCO PING MIB 5 CISCO IETF FRR MIB CISCO PROCESS MIB CISCO PORT QOS MIB CISCO PORT SECURITY MIB CISCO PORT STORM CONTROL MIB 5 CISCO LAG MIB CISCO L2L3 INTERFACE CONFIG MIB CISCO MAC NOTIFICATION MIB CISCO MEMORY POOL MIB CISCO RTTMON MIB CISCO STACK MIB CISCO STP EXTENSIONS MIB CISCO SYSLOG MIB CISCO TCP MIB CISCO UDLDP MIB CISCO VLAN IFTABLE RELATIONSHIP MIB CISCO VLAN MEMBERSHIP MIB ENTITY MIB RFC2737 ETHERLIKE MIB EEE8021 PEA MIB EEE8023 LAG MIB F MIB RFC 1573 IPMROUTE MIB OLD CISCO CHASSIS MPLS TE MIB
15. architecture of the Cisco Catalyst 3750 Metro Series service providers can build a more future proof Metro Ethernet network and as their Metro Ethernet services evolve the network can be upgraded without replacing the metro access equipment Multiple Software Feature Images to Provide Flexible Deployment Options The Cisco Catalyst 3750 Metro Series Switches offer three different Cisco IOS Software feature images METROBASE METROACCESS and METROIPACCESS providing cost effective pay 2008 Cisco Systems Inc All rights reserved This document is Cisco Public Information Page 4 of 18 Data Sheet NEN CE as you grow service upgrade options for service providers deploying multiple services The service providers do not have to pay for the features they do not need today and still have the option in the future to receive those features with a simple software upgrade 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 Switchin
16. e ES ports support enhanced features such as bidirectional Hierarchical QoS and Traffic Shaping intelligent 802 1Q tunneling VLAN translation MPLS EoMPLS and H VPLS These ports can serve as uplinks to metro aggregation points including the Cisco Catalyst 4500 and 6500 Series Switches and the Cisco 7600 Series Routers and provide greater intelligence at the network edge Cisco Catalyst 3750 Metro Series Switches are shipped with the Metro IP Base Software license The license includes Layer 2 switching and basic routing such as static routing Routing Information Protocol RIP intelligent 802 1Q tunneling VLAN translation and bidirectional hierarchical QoS For greater service breadth and network flexibility Cisco Catalyst 3750 Metro Series Switches offer additional software feature licenses that provide a cost effective pay as you grow service upgrade path With the software feature license options on the Cisco Catalyst 3750 Metro Series service providers are able to maximize the return on investment ROI for their Metro Ethernet networks by adding features as their profitability increases and service offerings expand Industry Standard Services Carrier Ethernet is a huge growth area for emerging connectivity services It is a comparatively simple cost effective and familiar technology whose migration to the WAN will lead to more flexible network connectivity while reducing overall IT costs However its deployment is constrained b
17. ent SAA provides service level management throughout the network EEE 802 1ag Connectivity Fault Management provides standard support for transport fault management It allows for discovery and verification of path for Layer 2 services Ethernet Local Management Interface enables auto configuration of CPE by CLE to support Metro Ethernet services IEEE 802 3ah Ethernet in the First Mile provides standard support for monitoring remote failure indication loopback and OAM discovery on the link between the customer equipment and service provider network Switching Database Manager templates for Layer 2 and Layer 3 deployment allow the administrator to easily optimize memory allocation to the desired features based on deployment specific requirements VLAN trunks can be created from any port using standards based 802 1Q tagging Up to 1005 VLANs per switch and up to 128 spanning tree instances per switch are supported Four thousand VLAN IDs are supported RSPAN allows administrators to remotely monitor ports in a Layer 2 switch network from any other switch in the same network For enhanced traffic management monitoring and analysis the embedded Remote Monitoring RMON software agent supports four RMON groups history statistics alarms and events Layer 2 traceroute eases troubleshooting by identifying the physical path that a packet takes from source to destination MPLS OAM supports service providers to quickly troubleshoo
18. ent to support triple play service Multicast VLAN Registration MVR reduces overall bandwidth requirement for multicast distribution in ring based networks Comprehensive security solution to provide protection of subscribers switch and network at the network edge Source Specific Multicast SSM reduces the need for IP Multicast address management and prevents DoS attacks against receivers SSM mapping provides a mapping of source to group which allows listeners to find connect to multicast sources dynamically reducing dependencies on the application Intelligent Ethernet Industry standard OAM amp P 802 1ag CFM feature supports end to end network monitoring Demarcation and troubleshooting This greatly reduces OpEx for service providers by reducing the numbers of site visits needed to troubleshoot network problems E LMI enables the service provider to automatically configure the customer edge and CPE devices to match the subscribed service 2008 Cisco Systems Inc All rights reserved This document is Cisco Public Information Page 8 of 18 Data Sheet 2 Layer 2 VPN Service Standard 802 1Q Tunneling creates a hierarchy of 802 1Q tags This feature helps service providers use a single VLAN to support customers who have multiple VLANs while preserving customer VLAN IDs and segregating traffic from different customers within the service provider infrastructure even when they appear to be on the same VLA
19. ep Follow Me Browsing FormShare GigaDrive HomeLink Internet Quotient IOS iPhone iQ Expertise the iQ logo iQ Net Readiness Scorecard iQuick Study IronPort the IronPort logo LightStream Linksys MediaTone MeetingPlace MeetingPlace Chime Sound MGX Networkers Networking Academy Network Registrar PCNow PIX PowerPanels ProConnect ScriptShare SenderBase SMARTnet Spectrum Expert StackWise The Fastest Way to Increase Your Internet Quotient TransPath WebEx and the WebEx logo are registered trademarks of Cisco Systems Inc and or its affiliates in the United States and certain other countries All other trademarks mentioned in this document or Website are the property of their respective owners The use of the word partner does not imply a partnership relationship between Cisco and any other company 0807R Printed in USA C78 432899 02 08 08 2008 Cisco Systems Inc All rights reserved This document is Cisco Public Information Page 18 of 18
20. er VLAN spanning tree basis without requiring the implementation of spanning tree instances Cisco Hot Standby Router Protocol HSRP is supported to create redundant fail safe routing topologies Unidirectional Link Detection Protocol UDLD and Aggressive UDLD allow unidirectional links caused by incorrect fiber optic connections or port faults to be detected and disabled on fiber optic interfaces Flex Link provides fast failover of ports without overhead of control protocols such as the Spanning Tree Protocol VLAN Flex Link Load Balancing provides high availability and load balancing based on VLAN Switch port autorecovery errdisable automatically attempts to reactivate a link that is disabled because of a network error Equal cost routing provides for load balancing and redundancy Bandwidth aggregation up to 800 Mbps through Cisco Fast EtherChannel technology enhances fault tolerance and offers higher speed aggregated bandwidth between switches and to routers and individual servers Accelerate Layer 3 reconvergence through the use of Link State Tracking by taking down associated downstream ports when all the corresponding upstream ports are down Customer switches that are connected to the downstream ports can then take the appropriate failover action Resilient Ethernet Protocol REP provides fast Layer 2 reconvergence in a ring network and offers an alternative to Spanning Tree Protocol Pseudowire redundancy enables s
21. ervice 24 hour access to software updates Facilitate proactive or expedited Provider Based Onsite Support Web access to technical repositories problem resolution available directly from Cisco 4 e Telephone support through the Cisco Lower TCO by taking advantage of Cisco Packaged Service Provider Technical Assistance Cisco expertise and knowledge Based Support available through Center TAC Minimize network downtime resellers Advance replacement of hardware parts Americas Headquarters Asia Pacific Headquarters Europe Headquarters C 6 Cisco Systems Inc Cisco Systems USA Pte Ltd Cisco Systems International BV San Jose CA Singapore Amsterdam The Netherlands Cisco has more than 200 offices worldwide Addresses phone numbers and fax numbers are listed on the Cisco Website at www cisco com go offices CCDE CCENT Cisco Eos Cisco Lumin Cisco Nexus Cisco StadiumVision Cisco TelePresence the Cisco logo DCE and Welcome to the Human Network are trademarks Changing the Way We Work Live Play and Learn and Cisco Store are service marks and Access Registrar Aironet AsyncOS Bringing the Meeting To You Catalyst CCDA CCDP CCIE CCIP CCNA CCNP CCSP CCVP Cisco the Cisco Certified Internetwork Expert logo Cisco IOS Cisco Press Cisco Systems Cisco Systems Capital the Cisco Systems logo Cisco Unity Collaboration Without Limitation EtherFast EtherSwitch Event Center Fast St
22. ervice providers to configure their Multiprotocol Label Switching MPLS network to detect a failure in the network and reroute Layer 2 service to another endpoint that can continue to provide service High Performance MPLS Traffic Engineering TE Fast Reroute FRR guarantees fast recovery after a link or IP Routing node failure FRR protects MPLS networks from link and node failures by locally repairing the label switched path LSP at the point of failure rerouting all LSP traffic crossing a failed link over backup tunnels that bypass the failed link or node Cisco Express Forwarding hardware routing architecture delivers extremely high performance IP routing Basic IP Unicast routing protocols static and RIP versions 1 and 2 are supported for small network routing applications Advanced IP Unicast routing protocols OSPF EIGRP IS IS and BGPv4 are supported for load balancing and constructing scalable LANs Hot Standby Router Protocol HSRP provides dynamic load balancing and failover for routed links up to 32 HSRP links are supported per unit Inter VLAN IP routing provides for full Layer 3 routing between two or more VLANs Protocol Independent Multicast PIM for IP Multicast routing is supported including PIM sparse mode PIM SM PIM dense mode PIM DM and PIM sparse dense mode The Cisco IOS Software IP Services image is required Cisco recommends 128 switch virtual interfaces SVIs A maximum of 1000 are supported
23. g IP BASE IP SERVICES Intelligent 802 1Q Tunneling Advanced IP Routing BGP IS IS MPLS EIGRP OSPF 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 IP SLA LSP Monitor IGMP Proxy IP SLA Enhanced Object Tracking DHCP Snooping Statistics 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
24. id DWDM SFP 3898 Cisco DWDM SFP 1538 98 nm SFP 100 GHz ITU grid DWDM SFP 3819 DWDM SFP 1538 19 nm SFP 100 GHz ITU grid DWDM SFP 3661 Cisco DWDM SFP 1536 61 nm SFP 100 GHz ITU grid DWDM SFP 3582 Cisco DWDM SFP 1535 82 nm SFP 100 GHz ITU grid DWDM SFP 3504 Cisco DWDM SFP 1535 04 nm SFP 100 GHz ITU grid DWDM SFP 3425 Cisco DWDM SFP 1534 25 nm SFP 100 GHz ITU grid DWDM SFP 3268 Cisco DWDM SFP 1532 68 nm SFP 100 GHz ITU grid DWDM SFP 3190 Cisco 1000BASE DWDM 1531 90 nm SFP 100 GHz ITU grid DWDM SFP 3112 DWDM SFP 3033 Cisco 1000BASE DWDM 1531 12 nm SFP 100 GHz ITU grid Cisco DWDM SFP 1530 33 nm SFP 100 GHz ITU grid CSS5 CABLX LCSC Cisco CSS 11500 Series Content Services Switch 10m single mode fiber LX LC to SC connectors CSS5 CABSX LC CSS5 CABSX LCSC Cisco CSS 11500 10m multimode fiber SX LC to SC connectors Cisco CSS 11500 10m multimode fiber SX LC connectors CAB SFP 50CM CAB SM LCSC 1M Cisco Catalyst 3560 SFP Interconnect Cable 50 cm 1m single mode fiber LC to SC connectors CAB SM LCSC 5M CAB MCP LC 5m single mode fiber LC to SC connectors Mode conditioning patch cable LC connector Service and Support Cisco offers a wide range of services programs to accelerate customer success These innovative services programs are delivered through a unique combination of people proce
25. ided using marking and reclassification on a per packet basis by source and destination IP address source and destination MAC address VLAN ID or Layer 4 TCP User Datagram Protocol TCP UDP port number Cisco control plane and data plane QoS ACLs on all ports help ensure proper marking on a per packet basis Shaped Round Robin SRR scheduling helps ensure differential prioritization of packet flows by intelligently servicing the queues Weighted Tail Drop WTD provides per QoS class congestion avoidance at the queues before a disruption occurs Priority queue rate limiting provides optional protection against lower priority queue starvation The ES ports offer the following additional functionalities Hierarchical QoS with traffic classification policing queuing shaping and scheduling at the class VLAN and interface level Traffic classification based on MPLS experimental EXP bits 2 Rate 3 Color policing WRED Weighted Random Early Detection for congestion avoidance Class Based Weighed Fair Queuing CBWFQ for bandwidth management Low Latency Queue provides strict priority queuing for delay sensitive data Configurable control plane queue assignment allows service providers to assign control plane traffic to specific egress queue Prioritization of control plane traffic enables service providers to set QoS markings globally for CPU generated traffic so these protocol packets will receive priority in the network The
26. ith the capability to perform in service transceiver monitoring and troubleshooting operations CiscoWorks Support CiscoWorks network management software provides management capabilities on a per port and per switch basis providing a common management interface for Cisco routers switches and hubs SNMP versions 1 2c and 3 and Telnet provide comprehensive in band management and a CLI based management console provides detailed out of band management Cisco Discovery Protocol versions 1 and 2 help enable automatic switch discovery for a CiscoWorks network management station The CiscoWorks 2000 LAN Management Solution is supported 2008 Cisco Systems Inc All rights reserved This document is Cisco Public Information Page 12 of 18 Data Sheet 1 Product Specifications Table 3 lists product specifications for the Cisco Catalyst 3750 Metro Series Switches Table 3 Product Specifications Description Specification Performance Forwarding rate 8 55 mpps 128 MB DRAM and 32 MB flash memory 64 MB DRAM enhances services port memory Configurable up to 12 000 MAC addresses Configurable up to 11 000 unicast routes Configurable up to 1 000 IGMP groups and multicast routes Configurable maximum transmission unit MTU of up to 9000 bytes for bridging on Gigabit Ethernet ports and up to 1998 bytes for bridging and routing on Fast Ethernet ports Connectors and Cabling 10 100 Por
27. ne support and Simple Network Management Protocol SNMP Service providers will be able to smoothly integrate the Cisco Catalyst 3750 Metro Series into their operations support systems OSSs and enable improved flow through provisioning The Cisco CNS 2100 Series network device allows service providers to effectively manage a network of Cisco IOS Software devices including the Cisco Catalyst 3750 Metro Series It is a completely self contained unit that includes a task oriented Web GUI a programmable Extensible Markup Language XML interface configuration template management and an embedded repository For comprehensive in band management service providers also can manage the Cisco Catalyst 3750 Metro Series using SNMP Version 2 and Version 3 and the Telnet interface A CLI based management console provides detailed out of band management For service provisioning on the Cisco Catalyst 3750 Metro Series service providers can use Cisco IP Solution Center ISC Cisco IP Solution Center is a family of intelligent network management applications that help reduce overall administration and management costs by providing automated resource management and rapid profile based provisioning capabilities that speed deployment and time to market of MPLS and Metro Ethernet technologies Ethernet Operations Administration Maintenance and Provisioning The advent of Ethernet as a metropolitan and wide area networking technology has accelerated the need for
28. outing protocol static RIPv2 EBGP OSPF VRF VPN_A VPN_A Inteface CE MPLS Core VPN_A CE VPN_B Sessions CE CE Customer edge switch P zProvider router PE Provider edge switch Cisco Catalyst 3750 Metro switch Primary Features and Benefits Table 2 gives features and benefits of the Cisco Catalyst 3750 Metro Series Table 2 Features and Benefits Feature Benefit Purpose Built Next Compact form factor 17 5 in x 14 75 inx 1RU allows for deployment in space limited areas Generation Ethernet Access Switches for Metro Ethernet Market Redundant AC redundant DC or mixed AC DC available Software is optimized for Metro Ethernet access Three software feature images help enable support for breadth of services Software upgrade options allow service providers to purchase only the features needed today while retaining the option to obtain other features through simple software upgrades Upgrade options reduce service providers OpEx by lowering the supporting cost for different products and also reducing the number of different products needed for sparing IP BASE software feature image is designed for layer 2 switching and advanced QoS IP Services software feature image is designed for advanced IP routing Advanced IP Services software feature image is designed for MPLS VPN services Service Breadth Triple Play Services Advanced QoS functionalities to provide differentiated class of service treatm
29. re is no performance penalty for advanced QoS functionalities o o o o o Advanced Traffic Control Upstream and downstream traffic flows from the end station or the uplink are easily managed using ingress policing and egress shaping Ingress policing provides bandwidth monitoring in increments as low as 8 kbps Ingress policing is provided based on CoS VLAN ID DSCP and QoS ACLs IP ACLs or MAC ACLs which can include source and destination IP address source and destination MAC address Layer 4 TCP UDP information or any combination of these fields Egress Weighted Fair Queuing guarantees the Committed Information Rate CIR between traffic flows and queues Egress shaping for each queue provides smooth traffic control of available bandwidth Egress port rate limiting allows the service provider to control the traffic rate that is transmitted out of the port 2008 Cisco Systems Inc All rights reserved This document is Cisco Public Information Page 10 of 18 Data Sheet 2 Network Security Comprehensive Security Solutions Subscriber Security IEEE 802 1x allows dynamic port based security by providing user authentication IEEE 802 1x with VLAN assignment allows a dynamic VLAN assignment for a specific user regardless of where the user is connected IEEE 802 1x and port security are provided to authenticate the port and manage network access for all MAC addresses IEEE 80
30. s A CISPR22 Class A GR 1089 CORE Class A VCCI Class AS NZS 3548 Class A or AS NZS CISPR22 Class A BSMI Class A e MIC CE Marking Safety UL 60950 Third Edition UL to CAN CSA 22 2 No 60950 Third Edition TUV GS to EN 60950 with Amendment A1 A4 and A11 CB to IEC 60950 with all country deviations NOM to NOM 019 SCFI AS NZS 3260 TS001 CE Marking CLEI Coding NEBS GR 63 CORE and GR 1089 CORE Level 3 Type 2 ETSI EN 300 019 Storage Class 1 2 Transportation Class 2 3 In Use Class 3 2 Noise Specifications Office product specification 50dBA 2008 Cisco Systems Inc All rights reserved This document is Cisco Public Information Page 15 of 18 Data Sheet 2 Operating Environment Temperature 0 to 45 C 5 to 55 C NEBS short term operation Altitude Up to 10 000 ft 3000m Relative humidity 10 to 85 non condensing 5 to 95 non condensing NEBS short term operation Storage Environment Temperature 25 to 70 C 40 to 70 C NEBS short term operation Altitude 15 000 ft 4570m Ordering Information Table 7 lists the ordering information for the Cisco Catalyst 3750 Metro To place an order visit the Cisco ordering homepage at http www cisco com en US ordering or1ilS or8 order customer help how to order listing html Table 7 Ordering Information Part Number Description ME C3750 24TE M
31. sses tools and 2008 Cisco Systems Inc All rights reserved This document is Cisco Public Information Page 17 of 18 Data Sheet NEN CE partners resulting in high levels of customer satisfaction Cisco Services help you protect your network investment optimize network operations and prepare your network for new applications to extend network intelligence and the power of your business For more information about Cisco Services refer to Cisco Technical Support Services or Cisco Advanced Services Cisco is committed to minimizing TCO Cisco offers a portfolio of technical support services to help ensure that Cisco products operate efficiently remain highly available and benefit from the most up to date system software The services and support programs described in Table 8 are available as part of the Cisco Metro Ethernet Switching Service and Support solution and are available directly from Cisco and through resellers Table 8 Service and Support Service and Support Features Benefits Advanced Services Cisco Total Implementation Solutions Project management Supplement existing staff TIS available directly from Cisco Site survey configuration and Help ensure functions meet needs Cisco Packaged TIS available deployment Mitigate risk through resellers Installation text and cutover Training Major moves adds and changes Design review and product staging Cisco SP Base Support and S
32. t and monitor MPLS networks All nine RMON groups are supported through a SPAN port permitting traffic monitoring of a single port a group of ports or the entire stack from a single network analyzer or RMON probe Domain Name System DNS provides IP address resolution with user defined device names Trivial File Transfer Protocol TFTP reduces the cost of administering software upgrades by downloading from a centralized location Network Timing Protocol NTP provides an accurate and consistent time stamp to all intranet Switches The Cisco Catalyst 3750 Metro Series supports the Cisco CNS 2100 Series Intelligence Engine and SNMP for networkwide management Cisco IP Solution Center ISC applications help reduce overall administration and management costs by providing automated resource management and rapid profile based provisioning capabilities Configuration Rollback helps in error recovery by providing the capability to replace the current running configuration with any saved Cisco IOS Software configuration file Embedded Event Manager EEM offers the ability to monitor events and take user defined action when the monitored events occur or a threshold is reached Dynamic Host Configuration Protocol DHCP based auto configuration and image update simplifies management of large number of switches by automatically downloading specified configuration and image Digital optical monitoring DOM support provides a service provider w
33. te on the Cisco Catalyst 3750 Metro Series enables the creation of a Layer 3 VPN service by keeping separate routing tables for each VPN customer without needing to run MPLS on the switch Multi VRF CE is a feature that allows a service provider to support two or more VPNs on a single Cisco Catalyst 3750 Metro Series switch where IP addresses can be overlapped among the VPNs Multi VRF CE uses input interfaces to distinguish routes for different VPNs and forms virtual packet forwarding tables by associating one or more Layer 3 interfaces with each VRF Layer 3 VPN Using MPLS VPN The Cisco Catalyst 3570 Metro Series supports MPLS VPNs allowing service providers to build true end to end MPLS networks and to offer MPLS VPN services to their enterprise and commercial customers The MPLS VPN model is a true peer VPN model that enforces traffic separations by assigning unique VRFs to each customer s VPN Thus users in a specific VPN 2008 Cisco Systems Inc All rights reserved This document is Cisco Public Information Page 3 of 18 Data Sheet 2 cannot see traffic outside of that VPN Traffic separation occurs without tunneling or encryption because it is built directly into the network Utmost SLA Support Using Traffic Shaping and Bidirectional Hierarchical Quality of Service Through Enhanced Services Ports The ability to apply QoS criteria to network traffic is essential for service provider networks As enterprises and service pro
34. te their networks from their enterprise and commercial customer networks Customer VLAN IDs are preserved and traffic from different customers is segregated within the service provider infrastructure even when they appear to be on the same VLAN As a result enterprise customers subscribing to the Layer 2 VPN can transparently send and receive traffic from other metropolitan sites through the service provider network as though the sites were within the same corporate LAN 2008 Cisco Systems Inc All rights reserved This document is Cisco Public Information Page 2 of 18 Data Sheet 2 The Cisco Catalyst 3750 Metro Series supports an intelligent enhanced version of 802 10 tunneling in which the enterprise customer s Layer 2 or Layer 3 QoS information can be mapped from the inner VLAN tag to the outer service provider VLAN tag As a result the enterprise customer s QoS priorities are used across the service provider s network In addition the Cisco Catalyst 3750 Metro Series supports Selective QinQ whereby the switch can assign a service provider VLAN tag to the customer traffic based on the ingress interface and customer s VLAN ID Layer 2 VPN Using VLAN Translation VLAN translation is also used for Layer 2 VPN service Instead of double tagging the packet the VLAN translation feature simply translates a customer VLAN ID to a service provider VLAN ID as the packet enters the service provider network and vice versa as the packet exits
35. the service provider network By simply mapping the VLAN ID and leaving the rest of the packet untouched the enterprise customer s QoS information can be preserved and honored as it traverses the service provider network Layer 2 VPN Using EoMPLS EoMPLS is a tunneling mechanism that allows service providers to tunnel customer Layer 2 traffic through a Layer 3 MPLS network This gives the service provider the best of both worlds a Layer 2 TLS offering and the scalability of an MPLS core without needing a spanning tree The Cisco Catalyst 3750 Metro Series supports EoMPLS on a per port or per VLAN basis enabling service providers to build an end to end MPLS network all the way to the CLE Layer 2 VPN with H VPLS Architecture VPLS is a multipoint Layer 2 VPN technology that allows multiple sites to be connected over a simulated Ethernet broadcast domain that is supported across a provider provisioned MPLS network H VPLS is one of IETF s VPLS standards that provides an MPLS based distributed PE architecture H VPLS has two design options e Ethernet access network Access networks are 802 1Q networks and the core network is MPLS e MPLS access network Access networks and the core network are both MPLS The Cisco Catalyst 3750 Metro Series supports both architecture options as the PE CLE switch in the H VPLS access network Layer 3 VPN Using Multi VRF CE Multi Virtual Routing and Forwarding Customer Edge Multi VRF CE also called VRF li
36. this framework enables service providers to manage their QoS at three different levels at the physical interface level enhanced services ports the VLAN level VLANs within each port and marked class level classes with each VLAN providing the most granularity and flexibility to deliver their SLAs In addition congestion avoidance techniques such as Weighted Random Early Detection WRED and tail drop are supported to better regulate network traffic and prevent congestion Adding Differentiated Services over Time Many service providers start their Metro Ethernet service portfolios by offering basic Layer 2 or Layer 3 services As the services grow in popularity among enterprise and commercial customers and the competitive service offerings become more commonplace it is essential that service providers broaden their service portfolios by adding more differentiated services By providing several optional software licenses with enhanced features Cisco Catalyst 3750 Metro Series Switches enable service providers to build an intelligent network without having to incur a high initial capital expenditure CapEx Service providers can begin selling their Metro Ethernet services with basic features and SLAs As their services become more profitable they can gradually increase the service offerings by purchasing the software licenses with additional features without the need to do costly complete equipment upgrades With the flexibility and scalable
37. ts 10BASE T ports RJ 45 connectors 2 pair Category 3 4 or 5 unshielded twisted pair UTP cabling 100BASE TX ports RJ 45 connectors 2 pair Category 5 UTP cabling SFP Ports 1000BASE T SFP based ports RJ 45 connectors 2 pair Category 5 UTP cabling 1000BASE BX Single fiber LC receptacle connector single mode fiber e 1000BASE SX LX and ZX and CWDM and DWDM Duplex LC receptacle fiber connectors multimode and single mode fiber 100FX SFP on GE SFP ports only non ES SFP ports Management console port RJ 45 to DB9 cable for PC connections Indicators Per port status LEDs Link integrity port disabled and activity indications System status LED Dimensions H x W x D 1 73 x 17 5 x 14 68 in 4 39 x 44 5 x 37 3 cm Weight 12 1 10 5 49 kg Cisco Catalyst 3750 Metro 24 or DC Mean Time Between 168 231 hours one power supply Failure MTBF 256 311 hours two power supplies Power Specifications Table 4 gives power specifications for the Cisco Catalyst 3750 Metro Series Table 4 Power Specifications Description Specification Power Consumption 110W maximum 374 BTUs per hour Cisco Catalyst 3750 Metro 24 AC or DC Switch AC Input Voltage and 100 to 127 200 to 240 VAC autoranging 50 to 60 Hz Cisco Catalyst 3750 Metro 24 AC Frequency DC Input Voltages 36 to 72 VDC Cisco Catalyst 3750 Metro 24 DC Management and Standards T
38. ument is Cisco Public Information Page 6 of 18 Data Sheet d IP Service Level Agreement IP SLA Cisco IOS Software IP SLAs help enable customers to assure new business critical IP applications as well as IP services that utilize data voice and video With Cisco IOS Software IP SLAs users can verify service guarantees increase network reliability by validating network performance proactively identify network issues and increase return on investment ROI by easing the deployment of new IP services Cisco IOS Software IP SLAs use active monitoring to generate traffic in a continuous reliable and predictable manner thus facilitating the measurement of network performance and health The IP SLA for Metro Ethernet feature provides the capability to gather Ethernet layer network performance metrics This feature integrates Cisco IOS Software IP SLAs with the Ethernet Connectivity Fault Management CFM feature Available statistical measurements for the IP SLAs Ethernet operation include round trip time jitter interpacket delay variance and packet loss Resilient Ethernet Protocol Resilient Ethernet Protocol REP is a Cisco proprietary protocol that provides an alternative to Spanning Tree Protocol to control network loops handle link failures and improve convergence time REP is designed to meet service providers requirement for a fast and predicable reconvergence solution for Layer 2 networks In addition REP also supports VLAN
39. viders continue the shift to a single converged network carrying mission critical applications over a unified multiservice data voice and video architecture the ability to manage traffic flows and delivery terms becomes increasingly critical As enterprises outsource their network services to service providers they will turn to providers who have the ability to supply QoS features to help ensure that on demand bandwidth intensive applications and time sensitive information delivery applications receive the bandwidth necessary to maintain performance The ability to apply QoS to customer traffic will become vital to meeting SLAs and maintaining network performance Support for advanced QoS features will also allow service providers to create premium products and service bundles In addition efficient application of QoS techniques reduces overall Metro Ethernet service costs through more efficient use of network links Cisco Catalyst 3750 Metro Series QoS technology facilitates the management of network performance with respect to bandwidth delay jitter and packet loss which are critical to optimizing application performance and meeting SLAs The switch supports the Cisco Hierarchical Queuing Framework HQF which includes traffic classification two rate three color policing Class Based Weighted Fair Queuing CBWFQ Low Latency Queuing LLQ and traffic shaping on the output of the enhanced services ports The hierarchical implementation of
40. y a shortage of global standards that provide assurance that equipment from different vendors will interoperate In order to accelerate the adoption of Carrier Ethernet services and technology worldwide service providers asked the Metro Ethernet Forum MEF to initiate a certification program to assure them and their customers that products are compliant with MEF specifications The Cisco Catalyst 3750 Metro Series is certified to MEF 9 and 14 to support industry standard Layer 2 services and QoS features Gigabit Ethernet With more and more applications demanding higher bandwidth both enterprise and residential customers are starting to demand access speeds greater than 100 Mbps To address this requirement the Cisco Catalyst 3750 Metro Series offers wire speed Gigabit Ethernet with all the Metro Ethernet functionalities using the Gigabit Ethernet SFP ports At speeds of 1000 Mbps Gigabit Ethernet provides the bandwidth to meet new and evolving network demands alleviate bottlenecks and boost performance while protecting the existing infrastructure investments Layer 2 and Layer 3 VPN Services Through Enhanced Services Ports Layer 2 VPN Using Enhanced 802 1Q Tunneling 802 1Q tunneling enables service providers to create a Layer 2 VPN service often called Layer 2 transparent LAN services TLS or Ethernet LAN services by using a VLAN in VLAN hierarchy and tagging the tagged packets With 802 1Q tunneling service providers can clearly separa
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