Item

LE4

Dimension

440mm*309mm*44mm

Weight

2.5kg

Data interface

4 downstream EPON ports,4*1000Base-T uplink ETH ports and 4 Uplink SFP+ ports

Management

1*10/100Base-T RJ45 port, with management

Indicator light

RUN: system is running

ALM: system alarms

PWR: power indicator

EPON1-EPON4: PON port link status

4*GE: ETH uplink port link status

4*XG: SFP+ uplink port link status

Power supply

AC: Input 90～264V

Operation

working temperature:-5℃?+50℃

working humidity:10％-90%(non-condensation)

Software features

EPON

IEEE 802.3ah standard, CTC 2.0/2.1/3.0 standard

Support standard OAM and extended OAM

High splitting ratio, each PON port supports 64*ONUs Maximum transmission distance 20KM

Support uplink FEC, downlink FEC(forward error correction)

Bandwidth allocation mechanism

5 T-CONT bandwidths

Static bandwidth allocation

Dynamic bandwidth allocation

MAC

MAC Black Hole

Port MAC Limit

VLAN

4K VLAN entries

Port-based/MAC-based/IP subnet-based VLAN

Port-based QinQ and Selective QinQ(Stack VLAN)

VLAN Swap and VLAN Remark and VLAN Translate

Based on ONU service flow VLAN add, delete, replace

L2 Protocol

STP, RSTP, MSTP

Port

Bi-directional bandwidth control

Static link aggregation and LACP(Link Aggregation Control Protocol)

Port mirroring and traffic mirroring

L3 Protocol

OSPF, IS-IS, BGP

User Security

Anti-ARP spoofing

Prevent ARP flooding

IP Source Guard create IP+VLAN+MAC+Port binding

Port Isolation

MAC address binds to port and port MAC address filtration

IEEE 802.1x and AAA/Radius authentication

DHCP anti-attack flood attack automatic suppression

ONU isolation control

Device security

Anti-DOS attack(such as ARP, Syn flood, Smurf, ICMP attack),ARP detection, worm and Ms-blaster worm attack

SSHv2 Secure Shell

SNMP v3 encrypted management

Security IP login through Telnet

Hierarchical management and password protection of users

Network security

User-based MAC and ARP traffic examination

Restrict ARP traffic of each user and force-out user with abnormal ARP traffic

Dynamic ARP table-based binding

Supports 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

URPF to prevent IP address counterfeit and attack

DHCP Option82 and PPPOE+upload user’s physical location

Plain-text authentication of OSPF/RIPv2 and MD5 cartography authentication

IPv4

ARP Proxy

DHCP Relay

DHCP Server

Static route

IPv6

ICMPv6

ICMPv6 redirection

DHCPv6

ACLv6

Configured Tunnel

6to4 tunnel

IPv6 and IPv4 Tunnels

ACL

Standard and extended ACL

Time Range ACL

Packet filter providing filtering based on source/destination MAC address, source/destination IP address, port, protocol, VLAN, VLAN range, MAC address range, or invalid frame.

System supports concurrent identification at most 50 service traffic

Support packet filtration of L2～L7 even deep to 80 bytes of IP packet head

QoS

Rate-limit to packet sending/receiving speed of port or self-defined flow and provide general flow monitor and two-speed tri-color monitor of self-defined flow

Priority remark to port or self-defined flow and provide 802.1P, DSCP priority and Remark

CAR(Committed Access Rate),Traffic Shaping and flow statistics

Packet mirror and redirection of interface and self-defined flow

Super queue scheduler based on port and self-defined flow. Each port/flow supports 8 priority queues and scheduler of SP, WRR and SP+WRR.

Congestion avoid mechanism, including Tail-Drop and WRED

Multicast

IGMPv1/v2/v3

IGMPv1/v2/v3 Snooping

IGMP Filter

MVR and cross VLAN multicast copy

IGMP Fast leave

IGMP Proxy

MLDv2/MLDv2 Snooping

Loop protection

EAPS and GERP(recover-time<50ms)

Loop-back detection

Link protection

Flex-Link(recover-time<50ms)

RSTP/MSTP(recover-time<1s)

LACP(recover-time<10ms)

Device protection

Double fault-tolerant backup of host program and configuration files

1+1 power hot backup

Network maintenance

Telnet-based statistics

RFC3176 sFlow

LLDP

802.3ah Ethernet OAM

RFC 3164 BSD syslog Protocol

Ping and Traceroute

Device management

Web management

Console/Telnet, Command-line interface（CLI）

Upgrade via FTP

System configuration with SNMPv1/v2/v3

RMON(Remote Monitoring)

Support SNTP network time protocol