| Model | GS5048S4 |
| AC INPUT | AC100-240V，50/60Hz |
| Ethernet Port | 48× Gigabit Ethernet Ports |
| 4× 10G SFP+ Ports |
| 1× RJ45 Console Port |
| USB Port | 1× USB Console Port |
| Bandwidth | 176 Gbps |
| Packet Forwarding rate | 131 Mpps |
| DDR SDRAM | 512 MB |
| Flash Memory | 32 MB |
| Packet Buffer Memory | 16 Mbit (2 MB) |
| MAC Address | 32K |
| Jumbo frame | 12 KB |
| VLANs | 4096 |
| Standard |
| Network Protocols | IEEE 802.3: Ethernet MAC Protocol
IEEE 802.3i: 10BASE-T Ethernet
IEEE 802.3u: 100BASE-TX Fast Ethernet
IEEE 802.3ab: 1000BASE-T Gigabit Ethernet
IEEE 802.3z: 1000BASE-X Gigabit Ethernet (optical fiber)
IEEE 802.3ae: 10G Ethernet (optical fiber)
IEEE 802.3az: Energy Efficient Ethernet
IEEE 802.3ad: Standard method for performing link aggregation
IEEE 802.3x: Flow control
IEEE 802.1ab: LLDP/LLDP-MED (Link Layer Discovery Protocol)
IEEE 802.1p: LAN Layer QoS/CoS Protocol Traffic Prioritization(Multicast filtering function)
IEEE 802.1q: VLAN Bridge Operation
IEEE 802.1x: Client/Server Access Control and Authentication Protocol
IEEE 802.1d: STP
IEEE 802.1s: MSTP
IEEE 802.1w: RSTP |
| Network Media | 10BASE-T: Cat3 / 4 / 5 or above UTP (≤100 m) 100BASE-TX: Cat5 or above UTP (≤100 m) 1000BASE-TX: Cat5 or above UTP (≤100 m) Multi-mode Fiber: 50/125, 62.5/125, 100/140um Single-mode Fiber: 8/125, 8.7/125, 9/125, 10/125um |
| Working Environment | Operating temperature: -10 ~ 50°C (14°F ~ 122°F)
Storage temperature: -40 ~ 70°C (-40°F ~ 158°F)
Operating Humidity: 10%~90%, No condensation
Storage Humidity: 5%~90%, No condensation |
| Function indication |
| Indicator Light | PWR(Power indicator), SYS(System lights), Link/ACT(Link light/data light) |
| Physical Specification |
| Structure Size | Product Dimensions: 440×280×44 mm (17.32 × 11.02 × 1.73 inches) Package Dimensions: 500×365×85 mm (19.69 × 14.37 × 3.35 inches) Product N.W: 3.87 kg Product G.W: 4.70 kg |
| Power Voltage | Machine Input Voltage: AC 100-240V |
| Software Function |
| Basic Function | Support hardware watchdog, factory reset, system and port LED
Support global information, statistical information, log information
Support User management, alarm management, configuration management
Support Port rate, duplex, flow control, maximum frame length configuration
Support Port mirroring, port speed limit, port energy saving |
| Layer 3 Interface | Support Layer 3 interface
Support IPv4, IPv6 address configuration
Support ARP configuration
Support ND configuration |
| Layer 3 Routing | Support IPv4 static routing
Support IPv6 static routing
Support RIP V1/V2
Support OSPF |
| DHCP | Support DHCP server
Support DHCP relay
Support DHCP Snooping |
| VLAN | Support 4K VLAN
Support 802.1Q VLAN，based on port VLAN
Support Access / Trunk / Hybrid VLAN mode
Support GVRP (VLAN registration protocol)
Support MAC VLAN / IP VLAN
Support Voice VLAN |
| MAC Address | Support MAC address automatic learning and aging
Support Static, dynamic, filtered address table |
| Security features | Password protection
Support Restrict user access based on port number, IP address, MAC address
Support HTTPS / SSH V1/V2
Support IP-MAC-PORT-VLAN binding
Support ARP detection, IP source protection, DoS protection
Support DHCP Snooping / DHCP Attack protection
Support 802.1X Certification
SupportAAA (Authentication, Authorization, Accounting), Support RADIUS protocal,TACACS+
Support Port security, port isolation |
| Access control | Support L2(Layer 2)～L4(Layer 4) Packet filtering function
Support Port mirroring, flow rate limiting, QoS remarking |
| QOS | Support 8 port queues
Support Port priority, 802.1P priority, DSCP priority
Support SP, WRR Priority scheduling algorithm |
| Spanning tree | Support STP(IEEE 802.1d), RSTP(IEEE 802.1w) and MSTP(IEEE 802.1s) protocol
Support Multi-instance, Support Aggregate interface
Support BPDU protection |
| Multicast | Support IGMP v1/v2/v3 Snooping
Support MLD v1/v2 Snooping
Support Layer 2 multicast fast leave mechanism, querier
Support Layer 2 IPv4 static multicast
Support Layer 2 IPv6 static multicast
Support IGMP v1/v2/v3 Layer 3 multicast |
| Storm suppression | Support multicast suppression
Support broadcast storm suppression
Support unknown unicast suppression |
| Ring protection | Support Ring protection |
| Link Aggregation | Support Static Aggregation
Support LACP Dynamic Aggregation
Support based on IP, MAC, mixed load-balancing modes
Maximum support 32 aggregation groups (8 ports per aggregation group) |
| IPv6 | Support IPv6 Ping / IPv6 Traceroute / IPv6 Telnet
Support IPv6 SSH
Support IPv6 HTTP / IPv6 HTTPS |
| Management and Maintenance | Support WEB Management (HTTP / HTTPS)
Support CLI (Telnet, SSH V1/V2, Local serial port)
Support SNMP V1/V2/V3
Support RMON V2
Support LLDP Device discovery
Support SNTP Time synchronization
Support CPU Monitoring, Memory Monitoring
Support System log, classification warning
Support Ping, Traceroute detection, cable detection |
