WS-C4948-10GE-S Cisco Catalyst 4900 Series 48 Ports Ethernet New

Detail Information for Catalyst Switch

The Cisco WS-C4948-10GE-S is a fixed-configuration switch that is part of the Cisco Catalyst 4900 Series. It has 48 ports of 10 Gigabit Ethernet connectivity, with 2 ports of SFP+ and 2 ports of 10GBASE-T uplinks.

Here are some more detailed information about the switch:

• Switching capacity: The switch has a switching capacity of 320 Gbps, allowing it to handle high-density 10 Gigabit Ethernet environments.
• Latency: The switch has a low-latency design, with cut-through architecture and distributed forwarding, which helps to ensure that data is forwarded quickly and efficiently.
• Power and cooling: The switch supports redundant power supplies and fans, which helps to ensure high availability. It also supports Cisco's EnergyWise technology, which allows you to monitor and manage energy consumption of the switch and connected devices.
• Security: The switch supports advanced security features such as access control lists (ACLs) and secure shell (SSH) to help protect against unauthorized access.
• Quality of Service (QoS): The switch supports sophisticated QoS features such as class-based weighted fair queuing (CBWFQ) and low-latency queuing (LLQ) to help ensure that critical applications receive the bandwidth they need.
• Management: The switch supports a variety of management options, including Cisco's Auto Smartports feature, which automatically configures switch ports based on the type of device connected to them. It also support Cisco IOS software and Cisco Prime infrastructure for centralized management.
• Form Factor: The switch has a 1RU form factor, and it supports standard 19-inch rack-mounting.

Benefits and Features

The WS-C4948-10GE-S Cisco Catalyst switch is a high-performance, enterprise-grade switch that provides 48 ports of 10 Gigabit Ethernet connectivity. It offers a range of features and benefits that make it well-suited for use in large, high-bandwidth networking environments. Some of the key features and benefits of this switch include:

• High-performance: With 48 ports of 10 Gigabit Ethernet connectivity, this switch is capable of handling large amounts of network traffic. This makes it ideal for use in environments where high-bandwidth applications such as video streaming and data backups are used.
• Advanced security: The switch supports advanced security features such as access control lists (ACLs) and VLANs, which can be used to create secure network segments and control access to network resources.
• Reliability: The part is designed for high reliability, with redundant power supplies and fans to ensure that the switch continues to operate even in the event of a power or cooling failure.
• Advanced management: The switch supports Cisco's IOS-XE software, which allows for advanced network management and control. This includes the ability to configure and monitor the switch remotely, and detect and recover from some of the hardware failures.
• Link Aggregation: The switch supports link aggregation and virtual port-channels, which increase network availability by providing redundancy and load balancing.
• Quality of Service (QoS): The switch supports Quality of Service (QoS) to prioritize network traffic and ensure that critical applications receive the bandwidth they need.
• Easy deployment: The switch supports Cisco's Auto Smartports feature, which automatically configures switch ports based on the type of device connected to them.

Resiliency and High Availability

The Cisco Catalyst 4948-10GE-S switch has several features that help to ensure resiliency and high availability in the network. These features include:

• Redundant power supplies and fans: The switch supports redundant power supplies and fans, which helps to ensure that the switch continues to operate even if one of the power supplies or fans fails.
• Control plane hitless failover: The switch supports control plane hitless failover, which allows the switch to continue forwarding data even if the control plane experiences a failure. This helps to ensure that the switch continues to operate even if the switch's control plane experiences a failure.
• Virtual Router Redundancy Protocol (VRRP): VRRP is a protocol that allows multiple routers to work together to present the appearance of a single virtual router to the hosts on a LAN. This increases the availability of the network by providing redundancy in case one of the routers fails.
• Link Aggregation Control Protocol (LACP): LACP is a standard IEEE protocol that allows multiple physical links to be bundled together to form a single logical link. This increases the availability of the network by providing redundancy in case one of the links fails.
• Quality of Service (QoS): The switch supports sophisticated QoS features such as class-based weighted fair queuing (CBWFQ) and low-latency queuing (LLQ) to help ensure that critical applications receive the bandwidth they need.

General Information about this WS-C4948-10GE-S

• Manufacturer: Cisco Systems, Inc
• MPN: WS-C4948-10GE-S
• Product Line: Catalyst
• Product Series: 4900
• Product Model: 4948
• Product Name: Catalyst 4948 10GE Managed Layer 3 Ethernet Switch
• Product Type: Layer 3 Switch
• SKU: WS-C4948-10GE-S

Interfaces / Ports

• Total Number of Network Ports: 48
• Number of Network (RJ-45) Ports: 48
• Port/Expansion Slot Details: 48 x Gigabit Ethernet Network

Performance

• Media Type Supported: Twisted Pair
• Ethernet Technology: Gigabit Ethernet
• Network Technology: 10/100/1000Base-T

I/O Expansions

• Number of Total Expansion Slots: 2
• Expansion Slot Type: X2

Network & Communication

• Layer Supported: 4

Management & Protocols

• Manageable: Yes
• Management
• Cisco Network Assistant
• CiscoWorks
• Cisco SmartPort macros
• CiscoView
• SNMPv1, v2, and v3 instrumentation, delivering comprehensive in-band management
• CLI-based management console to provide detailed out-of-band management
• Remote Monitoring (RMON) software agent
• Per VLAN Spanning Tree (PVST) and VLAN IDs: 4096
• QoS and Traffic Management:
• Per-port QoS configuration
• Support for four queues per port
• Strict priority queuing
• IP differentiated services code point (DSCP)
• Classification and marking based on IP type of service (ToS) or DSCP
• Classification and marking based on full Layer 3 and Layer 4 headers
• Input and output policing based on Layer 3 and Layer 4 headers
• Support for 512 policers on ingress and 512 policers on egress
• Shaping and sharing output queue management
• DBL-congestion-avoidance feature
• No performance penalty for granular QoS functions
• Per-port, per-vlan QoS

Memory

• Standard Memory: 256 MB
• Memory Technology: SDRAM
• Flash Memory: 64 MB

Power Description

• Power Source: Power Supply

Dimension & Weight

• Height: 1.8 Inch
• Width: 17.5 Inch
• Depth: 16 Inch
• Weight: 17.20 Lbs

Miscellaneous

• Additional Information
• Power-Supply Redundancy for Nonstop Operation
• Robust Network Security
• Switch heat dissipation: 1023 BTU/hour
• Switched Virtual Interfaces (SVIs): 2k
• Storm control
• Hardware-based IP Cisco Express Forwarding routing at 102 mpps
• Policy-based routing (PBR)
• Bandwidth aggregation up to 40 Gbps using Cisco Gigabit Ethernet EtherChannel technology
• Support for 55,000 unicast and 16000 multicast MAC addresses
• Security Features:
• Hardware-based ACLs, router ACLs (RACLs), VLAN ACLs
• TACACS+ and RADIUS
• 802.1x accounting
• 802.1x authentication failure
• 802.1x Private VLAN assignment Port security
• Sticky port security
• SSHv1 and SSHv2
• VLAN Management Policy Server (VMPS) client
• Unicast MAC filtering
• Unicast port flood blocking
• Dynamic Address Resolution Protocol (ARP) inspection
• IP source guard
• Community Private VLANs
• Trunk Port Security