Модель

Пам'ять

128M DDR and 16M FLASH

20 Гбіт/с

Ємність пересилання

14,9 Mpps

Порти

8 портів  100/1000Base-T
2 порти GE  SFP

Тип живлення

AC

AC: вхід 90 ~ 260 В 50/60 Гц

250 x 180 x 44 мм

Вага

Рабоча температура: від  -10°C ～ 50°C
Температура зберігання: від -40°C до 70°C
Відносна вологість: 10% ～ 90%, без конденсації

L2 Features

MAC

8K MAC address
MAC Black Hole
Port MAC Limit

4K VLAN entries
Port QinQ
PVLAN to realize port isolation and saving public-vlan resources
GVRP

Spanning Tree

STP/RSTP/MSTP
Remote-loop-detect

Port

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 Security

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

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

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,
SP+WRR, etc.

Multicast

IGMPv1/v2/v3 Snooping
IGMP Filter
MVR and cross VLAN multicast copy
IGMP Fast leave
IGMP Proxy

Reliability

Loop Protection

EAPS\ERPS\PVST 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