Stock Code: ECS4120-28Fv2
| General | |
|---|---|
| Product Model | ECS4120-28Fv2 |
| Product Type | L2+ / Lite L3 Managed Gigabit Ethernet Access / Aggregation Switch |
| Product Series | ECS4120 Series |
| Ports | |
| RJ-45 10/100/1000BASE-T Ports | 0 |
| 100/1000BASE-X SFP Ports | 20 |
| Combo Gigabit (RJ-45/SFP) Ports | 4 |
| SFP+ 10 Gigabit Uplink Ports | 4 |
| GE Out-of-Band Management Port | 1 |
| RJ-45 Console Port | 1 |
| SFP Port Support | IEEE 802.3z (1000BASE-SX/LX/LHX/ZX) transceivers |
| SFP+ Port Support | IEEE 802.3ae (10GBASE-SR/LR/ZR/ER), IEEE 802.3z (1000BASE-SX/LX/LHX/ZX) transceivers, 10G DAC/AOC |
| Digital Diagnostic Monitoring (DDM) | On 1G SFP and 10G SFP+ ports; transceiver thresholds: current / rx-power / temperature / tx-power / voltage, high-low alarm and warning |
| Performance | |
| Switching Capacity | 128 Gbps |
| Forwarding Rate | 95 Mpps |
| Flash Memory | 256 MB |
| DRAM | 512 MB |
| MAC Address Table Size | 16 K |
| Jumbo Frames | 9 KB |
| Auto-negotiation (Speed/Duplex), Auto-MDI/MDI-X | Yes |
| Flow Control | IEEE 802.3x for full duplex mode; Back-Pressure for half duplex mode |
| PoE | |
| Support on all Gigabit ports based on IEEE 802.3af | No |
| PoE+ based on IEEE 802.3at | No |
| Auto disable after exceeding power budget | No |
| Dynamic Power Allocation | No |
| PoE Power Budget | No |
| Mechanical | |
| Rack Space | 19" |
| Dimensions (W × D × H) | 44 × 22 × 4.4 cm |
| Weight | 3.32 kg |
| Power Supply | |
| AC Power Input (100-240 VAC, 50-60 Hz) | Yes |
| AC Input Ratings | 100 to 240 V AC, 50/60 Hz, 1.0 A |
| DC Power Input (-48 ~ -60 V) | Yes |
| DC Input Ratings | -48 ~ -60 V, 3.0 A |
| Dying Gasp | Yes |
| Max. System Power Consumption | 60 W |
| Environmental | |
| Operating Temperature | 0°C ~ 50°C |
| Storage Temperature | -40°C ~ 70°C |
| Operating Humidity (non-condensing) | 10% ~ 90% |
| Storage Humidity (non-condensing) | 10% ~ 90% |
| Certifications and Compliance | |
| Environmental Regulation Compliance: WEEE | Yes |
| Environmental Regulation Compliance: RoHS | Yes |
| FCC Class A | Yes |
| CE | Yes |
| Safety Compliance: CB | Yes (IEC60950-1) |
| Safety Compliance: UL | Yes (CSA 22.2 No 60950-1 & UL60950-1) |
| Electromagnetic Compatibility | CE Mark, FCC Class A, CISPR Class A, BSMI |
| L2 Features | |
| Spanning Tree | IEEE 802.1D (STP), IEEE 802.1w (RSTP), IEEE 802.1s (MSTP, 64 instances), spanning-tree restricted-tcn, tc-prop-stop, BPDU Guard, BPDU filtering, Root Guard, BPDU transparent, loopback detection |
| Ethernet Ring Protection Switching | ITU-T G.8032: sub 50 ms convergence, non-revertive operation mode, multiple-ring topology, multiple instance |
| VLAN | 4K VLAN, port-based VLAN, IEEE 802.1Q VLAN, GVRP (256 VLAN), IEEE 802.1v protocol-based VLAN, IP subnet-based VLAN, MAC-based VLAN, Traffic Segmentation |
| L2 VPN (Q-in-Q) | Selective QinQ, VLAN Translation, L2 protocol tunneling (xSTP, CDP, VTP, PVST+, LLDP), CDP/PVST+ filtering |
| Link Aggregation | Static trunk, IEEE 802.3ad LACP, 16 trunk groups (up to 8 GE ports per group), load balancing: SA+DA, SA, DA, SIP+DIP, SIP, DIP |
| IGMP Snooping | IGMP v1/v2/v3 snooping, IGMP Proxy reporting, IGMP Filtering, IGMP Throttling, Immediate Leave, Querier, mrouter-forward mode, router-alert-option-check, router-port-expire-time, tcn-flood, tcn-query-solicit, unregistered-data-flood |
| MVR | Multicast VLAN Registration: supports 5 multicast VLANs |
| Storm Control | Broadcast / Multicast / Unknown Unicast |
| Port Mirroring | Port mirroring (many source ports to one destination port; one source port to one destination port), remote port mirror (RSPAN) |
| QoS Features | |
| Priority Queues | 8 hardware queues per port |
| Traffic Classification | IEEE 802.1p CoS, IP Precedence, DSCP, MAC access control list (source/destination MAC, Ether type, Priority ID/VLAN ID), IP standard ACL (source IP), IP extended ACL (source/destination IP, protocol, TCP/UDP port number) |
| Traffic Scheduling | Strict Priority, Weighted Round Robin (WRR), Strict + WRR |
| Policy Maps | Ingress policy map (police rate, remark CoS), egress policy map (police rate, remark CoS/DSCP) |
| Rate Limiting | Ingress and egress, per port base; GE: resolution 64 Kbps ~ 1,000 Mbps |
| Traffic Policing | Three Color Marker; single rate: CIR, two rate: CIR + PIR; drops or remarks priority tags of packets when they exceed the burst size |
| Security | |
| User Security for Enterprise | IEEE 802.1X port-based and MAC-based authentication, Dynamic VLAN Assignment, Auto QoS, MAC authentication, Web authentication, Voice VLAN, Guest VLAN |
| User Security for ISP/MSO | L2/L3/L4 access control lists, MAC ACL (source/destination MAC, Ether type, Priority ID/VLAN ID), IP standard ACL (source IP), IP extended ACL (source/destination IP, protocol, TCP/UDP port number), DHCP Snooping, DHCP Option 82, DHCP Option 82 Relay, IP Source Guard |
| Network Security | IPv6 ACL, port security, Sticky MAC, PPPoE IA, Dynamic ARP Inspection (DAI), CPU guard, CPU/memory threshold and alarm, Denial of Service protection (echo-chargen, smurf, tcp-flooding, tcp-null-scan, tcp-syn-fin-scan, tcp-xmas-scan, udp-flooding, win-nuke) |
| Management Security | Login security, RADIUS authentication and accounting, TACACS+ authentication / accounting / authorization, management interface access filtering (SNMP, Web, Telnet), SSH (v1.5/v2.0), SSL for HTTPS, SFTP IPv4/IPv6, SNMPv3 |
| IPv6 Features | |
| Protocol Stack | IPv4/IPv6 dual protocol stack |
| IPv6 Functions | Unicast address types, IPv6 Neighbor Discovery (duplicate address, address resolution, unreachable neighbor detection), stateless auto-configuration, manual configuration, remote IPv6 ping, IPv6 Telnet, HTTP / SNMP / Syslog / TFTP over IPv6 |
| IPv6 Multicast and Security | IPv6 MLD filter (MLD max-groups / throttling), IPv6 ND snooping, MLD Snooping v1/v2, IPv6 Source Guard, DHCPv6 Snooping, MVR6, TACACS IPv6 |
| Routing | |
| IP Interface IPv4/v6 | 256/128 (shared) |
| Static Route | IPv4/IPv6 |
| Host Route IPv4/v6 | 4K/2K |
| Net Route IPv4/v6 | 512/128 |
| Other Routing Features | DHCP Server, RIP v1/v2 |
| OAM and Service Monitoring | |
| IEEE 802.3ah | Link OAM |
| IEEE 802.1ag | Connectivity Fault Management: connectivity check, loopback, linktrace |
| ITU-T Y.1731 | Performance and throughput management: frame delay, frame delay variation |
| Management | |
| Management Interfaces | CLI via console port or Telnet, Web management, SNMP v1/v2c/v3 |
| IP Clustering | 32 members |
| Firmware and Configuration | Firmware upgrade via TFTP/HTTP/FTP server, dual images, multiple configuration files, configuration file upload/download via TFTP/HTTP/FTP, firmware auto upgrade |
| Monitoring and Diagnostics | RMON (groups 1, 2, 3 and 9), sFlow v4/v5, cable diagnostics, Traceroute, Traceroute6, event/error log, Syslog, SMTP |
| Network Services | BOOTP/DHCP client for IP address assignment, DHCP dynamic provision option 66/67, SNTP/NTP IPv4/IPv6, DNS client, DHCP server (8 pools, 512 IP addresses), TWAMP probe and responder, LLDP (802.1ab) IPv4/IPv6 support |
| ecCLOUD Management | Supported |
| Green Ethernet | IEEE 802.3az Energy-Efficient Ethernet (EEE) |
