Cisco CAT4948 48 PT 10/100/1000 4SFP OPTNL SW NO PS
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Cisco WS-C4948E-S 4948 Series 10GB Catalyst Switch Dual AC Power |
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Cisco WS-C4948E-S Catalyst 48-Port Gigabit 4x SFP+ 10GB Switch w/ AC Power |
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Cisco Catalyst 4948E 48-Port 10/100/1000 4x SFP+ WS-C4948E Front To Rear Switch |
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Cisco WS-C4948E-F Switch w/ AC Power (WS-C4948E-S unit w/ front-to-back cooling) |
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WS-C4948E-E Cisco 10GE Layer 3 Switch w/ Enterprise Services & Dual AC Power |
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Cisco WS-C4948E-S IPB Catalyst 4948E Switch w/ Dual AC Power - 1 Year Warranty |
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CISCO WS-C4948E-F V03 CATALYST 48 PORT Switch |
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Product Reviews
Product Features
Product Specifications
| General Information |
| Manufacturer: | Cisco Systems, Inc
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| Manufacturer Part Number: | WS-C4948
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| Manufacturer Website Address: | www.cisco.com
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| Brand Name: | Cisco
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| Product Line: | Catalyst
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| Product Series: | 4900
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| Product Name: | Catalyst 4948 Layer 3 Switch
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| Product Type: | Layer 3 Switch
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| Interfaces/Ports |
| Number of Ports: | 48
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| Gigabit Ethernet Port: | Yes
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| Interfaces/Ports: | 48 x RJ-45 10/100/1000Base-T LAN, 1 x RJ-45 Console Management, 1 x RJ-45 10/100Base-TX Management
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| Media & Performance |
| Connectivity Media: | Twisted Pair 10/100/1000Base-T
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| Performance: | 96Gbps Switching Fabric, 72Mpps Forwarding Rate
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| I/O Expansions |
| Number of Expansion Slots: | 4
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| Expansion Slots: | (4 Total) SFP Shared
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| Network & Communication |
| Layer Support: | 2, 3, 4
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| Management & Protocols |
| Manageable: | Yes
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| Management: | CiscoWorks Embedded CiscoView Cisco Network Assistant Cisco SwitchProbe analyzer Remote Monitoring (RMON) software agent SNMPv1, v2, and v3 instrumentation, delivering comprehensive in-band management Command-line interface (CLI)-based management console to provide detailed out-of-band management Support for 2048 active VLANs and 4096 VLAN IDs per switch ACL or quality-of-service (QoS) entries: 32,000 VLAN Trunking Protocol (VTP) and VTP domains Community private VLANs (PVLANs) Remote in-band management is available with SNMP, Telnet client, BOOTP, and Trivial File Transfer Protocol (TFTP) QoS and Traffic Management: Per-port QoS configuration Per-port per VLAN QoS Support for four queues per port in hardware Strict priority queuing IP differentiated services code point (DSCP) and IP Precedence Classification and marking based on IP type of service (ToS) or DSCP Classification and marking based on full Layer 3 and 4 headers (IP only) Input and output policing based on Layer 3 and 4 headers (IP only) Support for 512 policers on ingress and 512 policers on egress configured as aggregate or individual Shaping and sharing output queue management Dynamic Buffer Limiting (DBL): Advanced congestion avoidance No performance penalty for granular QoS functions MIBs: RIP SNMP MIB RMON-MIB BGP4-MIB BRIDGE-MIB
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| Processor & Chipset |
| Processor: | 1 x 266 MHz
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| Memory |
| Standard Memory: | 256 MB
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| Memory Technology: | SDRAM
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| Flash Memory: | 64 MB
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| Power Description |
| Input Voltage: | 110 V AC, 220 V AC
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| Input Voltage Range: | 100 V AC to 240 V AC
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| Power Source: | Power Supply
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| Physical Characteristics |
| Form Factor: | Rack-mountable
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| Dimensions: | 43.48 mm Height x 439 mm Width x 410 mm Depth
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| Weight: | 7.48 kg
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| Miscellaneous |
| Package Contents: | Catalyst 4948 Layer 3 Switch Rack-Mount Kit Include: - 2 L brackets
- 8 M4 Phillips pan-head screws
- 4 12-24 x 3/4-inch Phillips binder-head screws
- 4 10-32 x 3/4-inch Phillips binder-head screws
| Additional Information: | Unicast and multicast routing entries: 32,000 Packet buffering: Dynamic, 16 MB shared memory MAC addresses: 32,768 Policers: 512 ingress and 512 egress Hardware-based storm control (formally known as broadcast and multicast suppression) Cisco EtherChannel technology, Cisco Fast EtherChannel technology, and Cisco Gigabit EtherChannel technology support Switch heat dissipation: 1023 BTU/hour Q-in-Q in hardware Layer 2 protocol tunneling Jumbo frames on all ports (up to 9216 bytes) Baby giants (up to 1600 bytes) Layer 3 Features: Static IP routing IP routing protocols: EIGRP, OSPF, RIP, RIP2 Software routing of IPX and AppleTalk IS-IS routing protocol Cisco Group Management Protocol (GMP) server IPv6 software switching support Advanced Security: TACACS+ and RADIUS 802.1x user authentication 802.1x accounting 802.1x authentication failure 802.1x Private VLAN assignment 802.1x Private Guest VLAN 802.1x Radius-supplied time out Trusted boundary Port security Trunk port security Sticky port security SSHv1 and v2 Unicast MAC filtering Unicast port flood blocking Dynamic Address Resolution Protocol (ARP) inspection IP source guard Community PVLAN
| | Warranty |
| Standard Warranty: | 1 Year
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