The Catalyst 4912G is a 12-port dedicated Gigabit Ethernet switch featuring high performance Layer 2 switching and intelligent IOS network services for high-speed network concentration. The Catalyst 4912G is the flagship product of the new Catalyst 4900 Series, which delivers fixed configuration enterprise platforms providing cost-effective, high performance solutions for Gigabit networking. The Catalyst 4912G switch provides an advanced enterprise switching solution delivering low-cost, high-density gigabit aggregation with modular GigaBit Interface Converter (GBIC) modular protection. The Catalyst 4912G switch provides intelligent IOS network services, capable of enhancing LAN scalability, multicasting, security, management and QoS. The dedicated gigabit Catalyst 4912G leverages the same feature set with identical software code base and the same enterprise functionality as the Catalyst 5500/5000 Series, delivering a consistent end-to-end solution.
| Key Specifications | Catalyst 4912 12 Port Gigabit Switch |
| 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" |
Weight | Unit | 13 lbs |
Warranty | 90 Day Limited Warranty |
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