| Port Attributes | 2800-24T4F
|
| 1GbE Port | 24x RJ45 auto-sensing (1000Mb/100Mb/10Mb)
4x 1GE Combo |
| Max. 1GbE Density | 28 |
| Performance | 2800-24T4F |
| Switching Capacity | 56Gbps |
| Forwarding Capacity | 41.7Mpps |
| Switch Chip | RTL8382 |
| CPU | MIPS |
| Jumbo Frame | 12K |
| DDR Memory | 128M |
| Flash Memory | 16MB |
| MAC Address | 8K |
| VLAN | 4K |
| Airflow Direction | Front-to-Back |
| Chassis | 2800-24T4F |
| Dimensions (L x W x H) | 440x230x44mm
(17.32 x 9.05 x 1.73'') |
| Rack Mount | 1RU |
| Unit Weight | ≤3kg |
| Environmental Operating Conditions | 2800-24T4F |
| Working Temperature | -10°C to 50°C |
| Storage Temperature | -40°C to 70°C |
| AC Power | 100-240VAC, 50/60Hz |
| Max Power Consumption | ≤20W |
L2 Features :
MAC Black Hole
Port MAC Limit
Port QinQ
PVLAN to realize port isolation and saving public-vlan resources
GVRP
STP/RSTP/MSTP
Remote loop detecting
Bi-directional bandwidth control
Static link aggregation and LACP(Link Aggregation Control Protocol)
Port mirroring
Security Features :
･ User's Security：
Anti-ARP-spoofing
Anti-ARP-flooding
IP Source Guard create IP+VLAN+MAC+Port binding
Port Isolation
MAC address binding to the port and MAC address filtering
IEEE 802.1x and AAA/Radius authentication
･ Device Security：
Anti-DOS attack(such as ARP, Synflood, Smurf, ICMP attack), ARP
Detection, worm and Msblaster worm attack
SSHv2 Secure Shell
SNMP v3 encrypted management
Security IP login through Telnet
Hierarchical management and password protection of users
･ Network Maintenance：
Dynamic ARP table-based binding
IP+VLAN+MAC+Port binding
L2 to L7 ACL flow filtration mechanism on the 80 bytes of the head of user-defined packet
Port-based broadcast/multicast suppression and auto-shutdown risk port
DHCP Option82 and PPPoE+ upload user’s physical location
Service Features :
･ ACL：
270 standard and extended ACLs
Time Range ACL
Flow classification and flow definition based on source/destination MAC address, VLAN, 802.1p, ToS, DiffServ, source/destination IP(IPv4/IPv6) address, TCP/UDP port number, protocol type, etc
Packet filtration of L2～L7 deep to 80 bytes of IP packet head
ACL flexible control in the phases of vlan-lookup, ingress, egress
･ QoS：
Rate-limit to packet sending/receiving speed of port or self-defined flow
Packet mirror and redirection of interface and self-defined flow
Priority remark to port or self-defined flow and provide 802.1P, DSCP priority and Remark
Super queue scheduler based on port or self-defined flow. Each port flow supports 8 priority queues and scheduler of SP, WRR, etc
･ Multicast :
IGMPv1/v2/v3 Snooping
IGMP Filter
MVR and cross VLAN multicast copy
IGMP Fast leave
IGMP Proxy
Reliability :
･ Loop Protection :
EAPSERPSPVST and GERP (recover-time <50ms)
Loopback-detection
･ Link Protection :
FlexLink (recover-time <50ms)
RSTP/MSTP (recover-time <1s)
LACP (recover-time <10ms)
･ Device Protection :
Double fault-tolerant backup of host program and configuration files
Maintenance :
･ Network Maintenance :
Port real-time, utilization and transmit/receive statistic based on Telnet
LLDP
802.3ah Ethernet OAM
RFC 3164 BSD syslog Protocol
Ping and Traceroute
･ Device Management :
CLI, Console port, Telnet and WEB
SNMPv1/v2/v3
RMON (Remote Monitoring)1,2,3,9 groups MIB
NTP
NGBNView
