Cisco Catalyst 4948E-F
Contents
1. 24 X27 4 SFP 2011 Cisco and or its affiliates All rights reserved This document is Cisco Public Information Page 4 of 9 Data Sheet a service QoS hardware entries Feature and Description Cisco Catalyst 4948 Cisco Catalyst 4948 10 Cisco Catalyst 4900M Cisco Catalyst 4948E and Switch Gigabit Ethernet Switch Switch 4948E F Switches Performance and Scalability Switching capacity 96 Gbps 136 Gbps 320 Gbps 176 Gbps Throughput 72 million packets per 102 mpps 250 mpps for IPv4 131 mpps for IPv4 second mpps 125 mpps for IPv6 110 mpps for IPv6 Routes supported 32 000 32 000 256 000 57 000 MAC addresses 32 000 55 000 55 000 55 000 Per VLAN Spanning Tree 4094 4094 4094 4094 PVST Protocol and VLAN IDs Spanning Tree Protocol 4094 4094 4094 4094 instances Switched virtual 2000 2000 4094 4094 interfaces SVIs Active VLANs 4094 4094 4094 4094 Multicast routes 28 000 28 000 28 000 28 000 Security and quality of 32 000 32 000 128 000 32 000 Switched Port Analyzer SPAN 2 ingress and 4 egress 2 ingress and 4 egress 8 ingress and 8 egress 8 ingress and 8 egress RAM SDRAM Shared buffer 16 MB 16 MB 17 5 MB 17 5 MB CPU 266 MHz 666 MHz 1 3 GHz 1 GHz Synchronous dynamic 256 MB 256 MB 512 MB 1GB Multilayer switching LAN Base IP Base and Enterprise Services options LAN Base IP Base and Enterprise Services options LAN Base IP2. front to back and back to front airflow management reduces data center operating costs by providing strict hot aisle and cold aisle isolation Hot aisle and cold aisle deployment remains the widely adopted best practice for data center cabinet layouts today Networking switches and computing servers mounted in a single cabinet need to maintain the separation of the inlet cold air and the exhaust hot air for efficient use of cooling resources The Cisco Catalyst 4948E and 4948E F switches provide the option of front to back airflow Cisco Catalyst 4948E and back to front airflow Cisco Catalyst 4948E F for ToR switch deployments Exceptional reliability and serviceability are delivered with optional internal AC and DC 1 1 hot swappable power supplies and a hot swappable fan tray with redundant fans Figures 2 and 3 Figure 2 Cisco Catalyst 4948E Front to Back Air Cooled Switch Rear Panel Figure 3 Cisco Catalyst 4948E F Back to Front Air Cooled Switch Rear Panel 2011 Cisco and or its affiliates All rights reserved This document is Cisco Public Information Page 1 of 9 Data Sheet The Cisco Catalyst 4948E and 4948E F switches offer Scalability and Performance e Nonblocking server to server traffic with 176 Gbps aggregate throughput e Ease of migration from Gigabit Ethernet to 10 Gigabit Ethernet upstream with support for SFP and SFP optics e Large buffers optimized to handle microbursts with 17 5 MB of centralized buff
3. socket data terminal equipment DTE green good orange disabled or off not connected Physical and Environmental Characteristics Table 2 lists the physical and environmental characteristics of the Cisco Catalyst 4948E and 4948E F switches Table 2 Physical and Environmental Characteristics Feature Specification Environmental Operating temperature 32 to 104F 0 to 40 Storage temperature 40 to 167F 40 to 75 Relative humidity 10 to 90 noncondensing Operating altitude 196 to 6561 ft 60 to 2000m Mean time between failure MTBF e Cisco Catalyst 4948E F 149 261 hours e Cisco Catalyst 4948E 145 422 hours Airflow 28 cubic feet per minute CFM at low speed e 44 CFM at full speed Physical Dimensions 1 75 x 17 5 x 19 4 in 4 4 x 44 4 x 49 3 cm Weight 19 Ib 8 62 kg fully loaded with 2 power supplies and fan tray 14 Ib 6 35 kg base system only no power supply or fan tray Power AC input voltage range 90 to 264 VAC DC input voltage range 40 5 to 72 VDC Maximum current e AC 4 amperes A at 120 VAC 2A at 240 VAC input e DC 8A at 48 VDC input Typical operating power 230W at 256 Maximum power 275W at 550 RoHS compliant RoHS 6 compliance Heat dissipation maximum e AC Input 1173 BTU per hour e DC Input 1251 BTU per hour For Cisco Catalyst 4948E and 4948E F mounting options p
4. 1 1 AC or DC Unit weight 16 5 Ib 7 48 kg 16 5 Ib 7 48 kg 34 0 Ib 15 4 kg 19 Ib 8 62 kg Hot swappable fan Yes Yes Yes Yes Average and maximum power consumption in watts W 176W average 300W maximum 212W average 300W maximum 300W average 446W maximum 230W average 275W maximum Airflow Side to back Side to back Side to back Front to back Cisco Catalyst 4948E Back to front Cisco Catalyst 4948E F Rack mounting options Front and rear mount Front and rear mount High performance rear mount Four post rack side rail mount High performance mount Front and rear mount High performance rear mount Uplink optic types Four Small Form Factor Pluggable SFP optics Two X2 10 Gigabit Ethernet optics Eight X2 10 Gigabit Ethernet optics SFP and SFP Ethernet fiber ports Cisco TwinGig Converter No No Yes WS X4908 10GE only No Module support Cisco OneX Converter No No Yes No Module support X2 to SFP Optics LH SX ZX and CWDM LR CX4 LX4 SR ER X2 LR CX4 LX4 SR ER CWDM DWDM SR LR LRM ZR and DWDM LRM ZR and DWDM LRM and CX4 SFP SR Modular half card slots 0 0 2 0 Ports Maximum 10 100 1000 48 48 40 48 Gbps ports Maximum Gigabit 4 0 32 Cisco TwinGig 4 Ethernet fiber ports Converter Module Maximum 10 Gigabit 0 0 16 0 Ethernet 10GBASE T ports Maximum 10 Gigabit 0 2 X2
5. 950 1 e CAN CSA C22 2 No 60950 1 EN 60950 1 IEC 60950 1 AS NZS 60950 IEC 60825 1 IEC 60825 2 EN 60825 1 EN 60825 2 21 CFR 1040 EMC FCC Part 15 CFR 47 Class A ICES 003 Class A EN55022 Class A CISPR22 Class A AS NZS 3548 Class A VCCI Class A EN55024 ETS300 386 EN50082 1 EN61000 3 2 EN61000 3 3 GR 63 Core NEBS Level 3 GR 1089 Core NEBS Level 3 Network Equipment Building Standards NEBS ETSI ETS 300 019 Storage Class 1 1 ETS 300 019 Transportation Class 2 3 ETS 300 019 Stationary Use Class 3 1 Warranty Information Find warranty information at Cisco com on the Product Warranties page 2011 Cisco and or its affiliates All rights reserved This document is Cisco Public Information Page 7 of 9 Data Sheet a Ordering Information Help customers understand all the components or parts they need to purchase to install and use the product Table 5 lists part numbers for customer convenience To place an order visit the Cisco Ordering homepage To download software visit the Cisco Software Center at http www cisco com cisco software navigator html Table 5 Ordering Information Description Part Number Hardware Front to Back Cooling Back to Front Cooling 48x 10 100 1000 RJ45 4x 10GbE SFP no p s WS C4948E WS C4948E F 48x 10 100 1000 RJ45 4x10GbE SFP IP Base IOS AC p s WS C4948E S WS C4948E F S 48x 10 100 1000 RJ45 4x10GbE SFP Ent S
6. Ajira CISCO Data Sheet Cisco Catalyst 4948E and 4948E F Ethernet Switches Product Overview The Cisco Catalyst 4948E and 4948E F Ethernet Switches are the Cisco Catalyst 4900 Series data center switches built from the start to deliver best in class full featured server access switching The switches include identical features except that the Cisco Catalyst 4948E offers front to back cooling and the Cisco Catalyst 4948E F offers back to front cooling Each switch offers forty eight 10 100 1000 Gbps RJ45 downlink ports and four 1 and 10 Gigabit Ethernet uplink ports The switches are designed to simplify data center architecture and operations by offering service provider grade hardware and software in a one rack unit 1RU form factor optimized for full featured top of rack ToR data center deployments Figure 1 Figure 1 Cisco Catalyst 4948E and 4948E F Front Panel Data Center Optimized Cooling a Seese Seeses seeses sesse ERR j U OOOO 48X Triple Speed 4X 1 10 Gigabit Server Ports Ethernet Uplink Ports The Cisco Catalyst 4948E and 4948E F build on the advanced technology of the Cisco Catalyst 4948 Switches the most widely deployed ToR switch in the industry with more than 10 million ports deployed worldwide The Cisco Catalyst 4948E and 4948E F double the uplink bandwidth and offer true front to back and back to front airflow with no side or top venting The airflow direction is controlled by the changing of fans Optional
7. Base and Enterprise Services options LAN Base IP Base and Enterprise Services options IPv6 support Software switched Software switched Hardware switched Hardware switched USB port No No Yes No Compact flash memory No No Yes No support System reset button No No Yes Yes Minimum software requirements Cisco IOS Software Release 12 2 20 EWA or later Cisco IOS Software Release 12 2 25 EWA or later Cisco IOS Software Release 12 2 46 SG or later Cisco IOS Software Release 12 2 54 SG or later Cisco Catalyst 4948E Cisco IOS Software Release 12 2 54 WO or later Cisco Catalyst 4948E F X2 can be converted to SFP using the Cisco OneX Converter Module Supported Small Form Factor Pluggable Optics and Copper Media The Cisco Catalyst 4948E and 4948E F supports 10 Gigabit Ethernet SFP and SFP on all the four uplinks For more information about Cisco transceiver modules compatible with the Cisco Catalyst 4948E and 4948E F visit http www cisco com en US products hw modules ps5455 products device support tables list html 2011 Cisco and or its affiliates All rights reserved This document is Cisco Public Information Page 5 of 9 Data Sheet a Switch Indicators and Ports e System status Green operational or red faulty e Console RJ 45 socket e Reset switch recessed for protection e Uplinks Link and active e Image management port 10 100 1000BASE TX RJ 45
8. WS C4900 SW LIC Accessories Cisco Catalyst 4948E spare fan tray rear exhaust WS X4993 WS X4993 F Power Cables AC Power cord 110V North America Japan CAB US515 C15 US AC Power cord 220V North America CAB N5K6A NA AC Power cord Australia New Zealand CAB AS3112 C15 AU AC Power cord Europe CAB CEE77 C15 EU AC Power cord CD12 Italy CAB C2316 C15 IT AC Power cord Argentina CAB IR2073 C15 AR AC Power cord South Africa India CAB SABS C15 IND AC Power cord United Kingdom CAB BS1363 C15 UK AC Power cord Switzerland CAB 9K10A SW Cisco Services Cisco Technical Support Services helps ensure that your Cisco products operate efficiently remain highly available and benefit from current system software to help you effectively manage your network services while controlling operating costs 2011 Cisco and or its affiliates All rights reserved This document is Cisco Public Information Page 8 of 9 Data Sheet a Cisco Technical Support Services Table 6 provides significant benefits that go beyond what is offered under the Cisco warranty policy Services available under a Cisco SMARTnet service contract that are not covered under a warranty include the following e Latest software updates e Rapid replacement of hardware with next day 4 hour or 2 hour dispatch options e Ongoing technical
9. ammed using a simple CLI Cisco IOS EEM responds to real time events to automate tasks or to take automatic action based on condition detection Customers can also use Cisco IOS EEM to create custom commands to reduce deployment and management complexity Scripts can enable simple to complex automated actions such as entering a log item or changing a port configuration in response to a security threat Visit the open Cisco IOS EEM scripting community Cisco Beyond for sample Cisco IOS EEM scripts Optimized for Multimedia Applications The Cisco Catalyst 4948E and 4948E F are optimized for multimedia applications with advanced multicast support The switches support Protocol Independent Multicast PIM Source Specific Multicast SSM and Bidirectional PIM bidir PIM providing end users with additional scalability to support multimedia applications Also supported are Internet Group Management Protocol IGMP snooping and Multicast Listener Discovery MLD snooping in hardware enhancing performance and reducing network traffic by allowing a switch to dynamically add and remove hosts from a multicast group 2011 Cisco and or its affiliates All rights reserved This document is Cisco Public Information Page 3 of 9 Intelligent Network Services with QoS and Sophisticated Traffic Management Data Sheet The Cisco Catalyst 4948E and 4948E F offer superior per port QoS features to help ensure that network traffic is classified prioriti
10. er IOS AC p s WS C4948E E WS C4948E F E Green Bundle 10x WS C4948E WS C4948E BDL WS C4948E F BDL Catalyst 4948E 300WAC power supply spare PWR C49E 300AC R PWR C49E 300AC F Catalyst 4948E 300WAC redundant power supply PWR C49E 300AC R 2 PWR C49E 300AC F 2 Catalyst 4948E 300WDC power supply spare PWR C49 300DC Not Available at this time Catalyst 4948E 300WDC redundant power supply spare PWR C49 300DC 2 Not Available at this time Software Cisco IOS Software for Cisco Catalyst 4948E Series Switches LAN Base image S49ELB 12254SG S49ELB 12254WO Cisco IOS Software for Cisco Catalyst 4948E Series Switches LAN Base image with Triple Data Encryption S49ELBK9 12254SG S49ELBK9 12254WO Cisco IOS Software for Cisco Catalyst 4948E Series Switches IP Base image S49EIPB 12254SG S49EIPB 12254W0O Cisco IOS Software for Cisco Catalyst 4948E Series Switches IP Base image with Triple Data Encryption S49EIPBK9 12254SG S49EIPBK9 12254W0O Cisco IOS Software for Cisco Catalyst 4948E Series Switches Enterprise Services image with BGP support S49EES 12254SG S49EES 12254WO Cisco IOS Software for Cisco Catalyst 4948E Series Switches Enterprise Services image with 3DES and BGP support S49EESK9 12254SG S49EESK9 12254WO Catalyst 4948 IP Base Upgrade License for LAN Base IOS WS C4900 SW LIC
11. ering helping ensure that business critical packets are not lost due to insufficient buffering e Active queue management through dynamic buffer limiting for TCP throughput optimizations e Investment protection through data center design with dual stack IP Versions 4 and 6 IPv4 and v6 support e Advanced quality of service QoS with eight configurable queues for each port e Data center server virtualization support for larger Layer 2 domains with scalable MAC addresses e Support for a wide variety of optics connecting to the aggregation layer e Front to back and back to front airflow options Enhanced Manageability e Pay as you grow with software feature packages from Layer 2 only LAN Base to full Layer 3 capability Enterprise Services e Reduced operating expenses OpEx with tools such as Autolnstall and Cisco IOS Embedded Event Manager EEM that enable immediate availability e Data center automation with IP service level agreement SLA and Smart Call Home e Data center optimization with true front to back and back to front airflow including power supply cooling e Enhanced application visibility with smart flow logging e Enhanced manageability through eight bidirectional Switched Port Analyzer SPAN and Remote SPAN RSPAN sessions e Network visibility through Cisco NetFlow Lite future support Resiliency e 1 1 AC or DC power supplies and hot swappable fan tray with redundant fans for high availability for mission critica
12. es please refer to the software release notes at http www cisco com en US docs switches lan catalyst4500 release note OL_23985 html Smart Top of Rack Design Historically data center design engineers have had to trade off access layer features such as QoS network visibility and security when moving from an end of row EoR to a ToR data center design The Cisco Catalyst 4948E and 4948E F offer the same features found on large EoR data center switches in a 1RU form factor optimized for ToR deployments A few of the features specific to smart ToR switches are e Server rack optimized switches with the option of front to back or back to front airflow e Nonblocking hardware based switching and routing e Full support for access and distribution level Layer 3 routing e Advanced QoS including a modular QoS command line interface CLI e Advanced security e Extended MAC address support for virtual environments e Network visibility future support Data centers focused on the following applications should deploy smart ToR switches e High performance technical computing grid e Enterprise and service provider cloud e Virtual desktop environments e Network and server virtualized data centers e Web services e Enterprise IT Cisco IOS Embedded Event Manager Cisco IOS EEM is a unique subsystem within Cisco IOS Software that allows customers to create and asynchronously run scripts directly on a router or switch Scripts can be progr
13. l applications e Optimized forwarding across all four uplinks with equal cost multipath ECMP load sharing e Improved resiliency with protection from attacks with access control lists ACLs Control Plane Policing CoPP Address Resolution Protocol ARP inspection and Dynamic Host Configuration Protocol DHCP snooping e Active queue management using dynamic buffer limiting DBL for increased security and network control Cisco IOS Software Cisco IOS Software is a proven network OS that offers best in class availability manageability and scalability The Cisco Catalyst 4948E and 4948E F support three levels of Cisco IOS Software The basic level is LAN Base developed for deployments that require data center class hardware along with Layer 2 switching but not advanced features such as routing and Cisco IOS EEM The next level of software is IP Base this level supports static routes Routing Information Protocol RIP Versions and 2 and Enhanced Interior Gateway Routing Protocol Stub EIGRP Stub for limited routing The top level of software is Enterprise Services this level adds support for advanced routing protocols such as Border Gateway Protocol BGP Open Shortest Path First OSPF Intermediate System to 2011 Cisco and or its affiliates All rights reserved This document is Cisco Public Information Page 2 of 9 Data Sheet a Intermediate System IS IS Protocol and EIGRP For a detailed list of supported software featur
14. lease refer the installation guide at http www cisco com en US docs switches lan catalyst4900 4948E installation guide 4948E paf Industry Standards Table 3 summarizes the supported industry standards on Cisco Catalyst 4948E and 4948E F switches For a detailed list of supported software features please refer to the software release notes at http www cisco com en US docs switches lan catalyst4500 release note OL_23985 html 2011 Cisco and or its affiliates All rights reserved This document is Cisco Public Information Page 6 of 9 Data Sheet a Table 3 Industry Standards Feature Standard Ethernet IEEE 802 3 and 10BASE T Fast Ethernet IEEE 802 3u 100BASE TX and 100BASE FX e Gigabit Ethernet IEEE 802 3z and 802 3ab IEEE 802 1D Spanning Tree Protocol IEEE 802 1w rapid reconfiguration of spanning tree IEEE 802 1s multiple VLAN instances of spanning tree IEEE 802 3 ad LACP IEEE 802 1p CoS prioritization IEEE 802 1Q VLAN IEEE 802 1x user authentication e RMON and II standards Industry standards Regulatory Standards Compliance Table 4 provides regulatory compliance information for the Cisco Catalyst 4948E and 4948E F Table 4 Regulatory Standards Compliance Standard Compliance Regulatory compliance Products bear CE Marking indicating compliance with the 89 336 EEC and 73 23 EEC directives which include the safety and EMC standards listed here Safety e UL 60
15. ransfer resources that can help customers reduce costs by increasing staff self sufficiency and productivity Advance hardware replacement Advance replacement and onsite field engineer options supply fast access to replacement hardware and field resources for installing hardware reducing the risk of potential network downtime Smart Call Home Cisco Smart Call Home is a proactive connected service capability of Cisco SMARTnet Service that is available at no additional cost on Cisco Catalyst 4500 Series Switches Smart Call Home devices can continuously monitor their own health using Cisco Generic Online Diagnostics GOLD technology and automatically notify you of potential problems using secure transmissions If a serious problem arises Smart Call Home automatically detects it and generates a Cisco TAC service request that is routed to the team appropriate for a particular problem For More Information http Awww cisco com go 4900 Ajaj CISCO Americas Headquarters Asia Pacific Headquarters Europe Headquarters Cisco Systems Inc Cisco Systems USA Pte Ltd Cisco Systems International BV Amsterdam San Jose CA Singapore 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 Cisco and the Cisco Logo are trademarks of Cisco Systems Inc and or its affiliates in the U S and other countries A listing of Cisco
16. s trademarks can be found at www cisco com go trademarks Third party trademarks mentioned 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 1005R Printed in USA C78 598933 01 01 11 2011 Cisco and or its affiliates All rights reserved This document is Cisco Public Information Page 9 of 9
17. support through the Cisco Technical Assistance Center TAC e Registered access to Cisco com Table 6 Cisco Technical Support Services Components Feature Benefits Software support Software support offers maintenance and minor and major updates for licensed feature sets Downloading new maintenance releases patches or updates of Cisco IOS Software helps enhance and extend the useful life of Cisco devices Through major software updates organizations can extend the life of equipment and get the most from application technology investments by Adding new functions that in many cases require no additional hardware investment Increasing the performance of current functions e Enhancing network or application availability reliability and stability Cisco TAC support With more than 1000 highly trained customer support engineers 390 Cisco Certified Internetwork Expert CCIE experts and access to 13 000 research and development engineers Cisco TAC complements your in house staff with a high level of knowledge about data voice and video communications networking technology Its sophisticated call routing system quickly routes calls to the correct technology personnel Cisco TAC is available 24 hours a day 365 days a year Cisco com This award winning website provides 24 hour access to an extensive collection of online product and technology information interactive network management and troubleshooting tools and knowledge t
18. zed and scheduled optimally to efficiently manage bandwidth intensive multimedia and time sensitive and mission critical applications The Cisco Catalyst 4948E and 4948E F can classify monitor and mark incoming packets allowing the administrator to differentiate traffic flows and enforce policies Sharing shaping and strict priority configurations determine the scheduling of egress traffic The Cisco Catalyst 4948E and 4948E F also support DBL a congestion avoidance feature For details about the QoS features including active queue management through DBL on the Cisco Catalyst 4948E and 4948E F refer to the Cisco Catalyst 4500 Series Supervisor Engine QoS overview at http www cisco com en US prod collateral switches ps57 18 ps4324 prod_ white paper0900aecd8041691c html Cisco Catalyst 4900 Series Features Table 1 summarizes the main features of the Cisco Catalyst 4900 Series Switches Table 1 Main Features of Cisco Catalyst 4900 Series Switches Feature and Description Cisco Catalyst 4948 Cisco Catalyst 4948 10 Cisco Catalyst 4900M Cisco Catalyst 4948E and Switch Gigabit Ethernet Switch Switch 4948E F Switches Environmental Height 1RU 1RU 2RU 1RU Dimensions H x W x D 1 71 x 17 3 x 16 1 in 4 3x 1 71 x 17 3 x 16 1 in 4 3x 3 5x 17 2 x 17 9 in 8 9 x 1 75 x 17 5 x 19 4 in 4 4 x 43 9 x 40 9 cm 43 9 x 40 9 cm 43 7 x 45 5 cm 44 4 x 49 3 cm Power redundancy 1 1 AC or DC 1 1 AC or DC 1 1 AC or DC
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