Manufacturer

Cisco

Manufacturer Part #

WS-C4912G

Device Type

10/100/1000 Gigabit Ethernet Switch

Enclosure Type

1.5U 19" Rack-mountable

Memory

1 x MIPS R5000 RISC 150MHz
64MB SDRAM, 12MB Flash Memory, 512KB NVRAM, 8MB Buffer Memory Shared, 256Bytes Serial EEROM

Networking

Connectivity Technology

10/100/1000 Gigabit Ethernet

Data Transfer Rate

1000 Mbps, 24 Gbps Backplane Speed

Remote Management

- CiscoWorks 2000 Network Management Suite, Resource Manager Essentials includes:
- Inventory Manager
- Change Audit
- Device Configuration Manager
- Software Image Manager
- Availability Manager
- Syslog Analyzer
- Cisco Management Connection
- CiscoWorks 2000 Network Management Suite, CiscoWorks for Switched Internetworks (CWSI) Campus includes:
- Network topology discovery and display services
- VLAN provisioning and logical display representation
- Traffic monitoring and performance assessment
- End-station tracking with search utilities
- ATM and LANE service configuration and performance monitoring
- CiscoView graphical device management
- Network topology integrity checking
- Cisco Discovery Protocol
- Cisco Virtual Trunking Protocol (VTP)
- Simple Network Management Protocol (SNMP) agent v1
- SNMPv2c
- Cisco workgroup Management Information Base (MIB)
- Ethernet MIB
- Ethernet repeater MIB
- SNMP MIB II
- Remote monitoring (RMON)
- Remote monitoring (RMON II)
- Interface table
- Bridge MIB
- SMT 7.3
- Switched Port Analyzer (SPAN)
- Enhanced Switched Port Analyzer (ESPAN)
- Port snooping and connection steering
- Text-based command-line interface based on the familiar Catalyst 5000 series interface
- Standard Cisco IOS security capabilities: passwords and TACACS+
- Telnet, Trivial File Transfer Protocol (TFTP), BOOTP for management access

Remote Management Protocol

SNMP, RMON

Communication Mode

Full-Duplex

Status Indicators

Status, Port, Utilization, PS1, RPSU

Features

- Consistent and mature Catalyst 5000 family software compatibility
- Future-proof bandwidth protection with broad Gigabit EtherChannel^®availability
- GBIC flexibility on fiber port interfaces covering a wide range of cabling distances
- Redundant, hot-swappable external power supply (option) and other fault-tolerant features

Compliant Standards

- Gigabit Ethernet: IEEE 802.3z, IEEE 802.3x
- 1000BaseX (GBIC)
- 1000BaseSX
- 1000BaseLX/LH
- 1000BaseZX
- VLAN trunking tagging: IEEE 802.1Q
- Spanning Tree Protocol: IEEE 802.1D1000BaseX (GBIC)

Interfaces

Interfaces

24 x 10/100/1000 Gigabit Ethernet (RJ-45)

Power
Requirements

Power Supply

Internal, 1 x Redundant External (Optional)

Voltage

100 or 200 VAC (auto-ranging), 50 to 60 Hz

Consumption

Unknown

Other Features

Unknown

Dimensions
(H X W X D)

Unit

2.75" x 17.5" x 15" As Shipped: 8.75" x 20.5" x 22.5"