Come-Star - Model CISCOM8020G-4GF-16GT -20-Port L3 Managed Rack Mount Industrial Gigabit Switch
CISCOM8020G-4GF-16GT is a 20-port Layer 3 Gigabit managed rack-mount industrial Ethernet switch with 4 × 1G SFP ports and 16 × 1G RJ45 ports. It adopts a store-and-forward mechanism, delivers high bandwidth performance, and automatically detects and corrects packet errors to reduce transmission faults, ensuring stable, reliable, and efficient gigabit networking.
- 4 × 1G SFP Ports, 16 × 1G RJ45 Ports
- MW-Ring (recovery time < 20 ms @ 200 switches), EAPS, ERPS, STP/RSTP, MSTP, MRP for network redundancy
- Support static routing, RIPv1/v2, OSPF dynamic routing protocols
- Support VRRP to form a virtual router with multiple routing devices, achieving redundant backup
- Single or dual AC85~264V or DC110~370V power inputs
- Dual inputs support power redundancy
- High-strength aluminum alloy shell, IP40-rated housing protection, fanless design
- -40 to 75°C operating temperature range
Built with industrial-grade components and designed to high manufacturing standards, this industrial-grade switch features a standard 19-inch 1U rackmount form factor, high-strength aluminum alloy housing, fanless heat dissipation, and operates from -40°C to +70°C. Its robust industrial protection design ensures reliable performance in harsh environments.
This Layer 3 switch complies with major industrial communication standards, meeting requirements for real-time communication and network security. It supports multiple management methods, including CLI via CONSOLE or TELNET/SSH, WEB management via HTTP/HTTPS, and SNMP access to the device MIB. Supported network protocols include RIP, OSPF, VRRP, MW-Ring, EAPS, ERPS, STP/RSTP/MSTP, MRP, VLAN, GVRP, QoS, LACP, PIM, IGMP, IGMP Snooping, GMRP, LLDP, RMON, 802.1X, ACL, DHCP Server/Relay/Security/Snooping, NTP client/server, port mirroring, Ping, and Tracert, enhancing network performance, reliability, and security for complex applications.
Tested for functionality, temperature, safety, and EMC, CISCOM8020G-4GF-16GT is suitable for a wide range of applications, including industrial automation, energy, smart cities, transportation, mining, and smart factories.
- Support storm suppression of broadcast, multicast, and unknown unicast, support broadcast and multicast packet storm detection to prevent broadcast storm
- Support static LACP, and dynamic LACP aggregations to increase transmission bandwidth
- Support 802.1Q VLAN, provide Access, Trunk, Hybrid interface, easy to divide multiple broadcast domain
- Support VLAN division based on port, MAC, protocol, IP subnetwork, etc., which can be applied to different environments
- Support GVRP protocol, realize dynamic distribution, registration, and propagation of VLAN attributes, and maintain dynamic VLAN
- Support MAC address aging and learning limits, static MAC forwarding/filtering, and MAC binding for secure access control
- Support PIM, IGMP, IGMP Snooping, and GMRP to optimize multicast traffic and save network resources
- Support the LLDP to obtain LLDP neighbor information and monitor link status, facilitating topology management and fault location
- Support STP, RSTP, MSTP spanning tree protocol, and eliminate network loop
- Support ERPS Ethernet multi-ring protection technology, providing multi-ring networking, link backup, rapid convergence, and improved network stability
- Support EAPS loop protection protocol and MW-Ring proprietary ring network protocol
- Support the MRP media redundancy protocol to improve network reliability and achieve reconfiguration time of ≤500ms
- Support loopback detection to prevent network loops and network storms
- Support static routing and dynamic routing protocols RIPv1/v2 and OSPF
- Support SNMPv1/v2c/v3, through the MIB network management system can be information query, information modification and troubleshooting, to achieve centralized management
- Support RMON providing statistics and alarms for various data frame types, enabling remote monitoring and management by network management systems
- Support QoS service quality, give priority to voice, video and important data in network devices, and solve network congestion
- Support ACL access control list, filtering TCP/UDP /ICMP/IGMP messages based on source/destination IP and MAC address
- Support 802.1X port authentication, authentication and access control for access users
- Support DHCP server for centralized dynamic IP address management and configuration
- Support redundant power inputs with power failure relay alarm and host alarm, as well as port disconnection host alarm