LevelOne 48 GE + 2 GE SFP Web Smart Switch GSW-4876-v3 User Manual
Product codes
GSW-4876-v3
www.level1.com
I
one world_one brand_one level_
Web Smart Switches
3
Hardware
Network Interfaces
48 x 10/100/1000Base-T with auto-negotiation
2x Mini-GBIC ports (shared)
Standard
IEEE 802.3 10Base-T (Ethernet)
IEEE 802.3u 100Base-TX (Fast Ethernet)
IEEE 802.3ab 1000Base-T (Gigabit Ethernet)
IEEE 802.3ad Link Aggregation Control Protocol
IEEE 802.1D MAC Bridges
IEEE 802.1p QoS
IEEE 802.1Q VLAN Tag
IEEE 802.1w Fast Spanning Tree
IEEE 802.1s Multiple Spanning Tree Protocol
IEEE 802.1X authentication
IEEE 802.1ab Station and Media Access Control Connectivity
Discovery (LLDP)
IEEE 802.3x Flow Control and Back Pressure
Power Supply
Power consumption: 50 Watts for System Power
Voltage: 100 ~ 240 VAC, 50-60 Hz, 2.0A
LED Indicators
Power
Link/Port Activity
Dimension (W x D x H mm)
440 x 250 x 44 mm
Weight (g)
2980 g
Temperature (°C)
Operating: 0 ~ 50°C
Storage: -40 ~ 70°C
Humidity (Noncondensing)
Operating: 10 ~ 90%
Storage: 5 ~ 90%
Approval
CE, FCC Part 15 Class A
MTBF
System MTBF: 66,191
Software
Performance
Mac Address Table Size: 8K
Buffer memory: 512K Byte
Flash: 16MB
Jumbo Frames: 10K
Backplane: 100Gbps
Security
Port Security: Static and dynamic
Supports IEEE 802.1X port based and MAC-based
EAPOL transparent
MAC authentication
Web authentication
HTTPS/SSL
SSH v1.5/v2.0
MAC Filter/IP Filter
DHCP Snooping
Technical Specifications
Layer 2 Feature
Spanning Tree Protocol:
- IEEE 802.1D Spanning Tree Protocol (STP)
- IEEE 802.1w Rapid Spanning Tree Protocol (RSTP)
- STP Auto Edge
Auto-negotiation for port speed and duplex mode
Flow Control:
- IEEE 802.3x for full-duplex mode
- Back-Pressure for half-duplex mode
VLANs:
- Supports 4K IEEE 802.1Q VLANs
- Port-based VLANs
- Voice VLAN
- Private VLAN
Link Aggregation:
- Static Trunk
- IEEE 802.3ad Link Aggregation Control Protocol
- Trunk groups: 25 trunk links: Up to 8 ports
IGMP Snooping:
- IGMP v1/v2/v3 snooping
- IGMP immediate leave
- Supports jumbo frames up to 10 KB
QoS
Priority Queues: 8 hardware queues per port
Traffic classification based on IEEE 802.1p CoS, DSCP,
Supports WRR, Strict scheduling, or hybrid mode
Rate Limiting
- Ingress: Resolution 16 Kbps
- Egress: Resolution 16 Kbps
Management
Switch Management:
- Web management
- SNMP v1/v2/v3
Firmware and Configuration: Upgrade via TFTP/HTTP
Supports DHCP Client
Supports LLDP (802.1ab) and LLDP-MED
RMON (groups 1, 2, 3, and 9)
Port mirroring: one to one and many to one
Event log: Local flash, syslog, remote server (RFC3164) and
SMTP
(RFC821)
SNTP (IPv4/IPv6)
Loop detection and prevention
UPnP
Cable diagnostics
IPv6 management:
- IPv4/IPv6 dual protocol stack
- IPv6 address types: Unicast/multicast
- IPv6 Ping/tracert
- ICMPv6 and ICMPv6 redirect
- IPv6 neighbor discovery
- IPv6 stateless auto config/manual config
- IPv6 Telnet/SNMP/HTTP/DHCP