GPON

Satisfy ITU -T standard
TR-101 compliant solution for FTTx OLT applications
High splitter rate, each PON port supports 128*ONU ,384*T-CONT
Maximum transmission distance of 20KM
Support uplink FEC, downlink FEC (Forward Error Correction)
ONU identifier authentication: SN /SN+PASSWD
Bandwidth allocation mechanism
5 types of T-CONT bandwidth
Static Bandwidth Allocation
Dynamic Bandwidth Allocation
GPON feature parameter
4096 port-IDs per GPON MAC (Downstream and Upstream)
1024 Alloc -IDs per GPON MAC ( Upstream )

L2 features

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 (StackVLAN)
VLAN Swap and VLAN Remark and VLAN Translate
GVRP
Based on ONU service flow VLAN add, delete, replace

Spanning tree protocol

IEEE 802.1D Spanning Tree Protocol (STP)
IEEE 802.1w Rapid Spanning Tree Protocol (RSTP)
IEEE 802.1s Multiple Spanning Tree Protocol instances (MSTP)

Port

Bi-directional bandwidth control
Static link aggregation and LACP (Link Aggregation Control Protocol)
Port mirroring and traffic mirroring

Security features

User security

Anti-ARP-spoofing
Anti-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
TACACS+ authentification
dhcp anti-attack flood attack automatic suppression
ONU isolation control

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

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
Plaintext authentication of OSPF,RIPv2 and MD5 cryptograph authentication

IP routing

IPv4

ARP Proxy
DHCP Relay
DHCP Server
Static route

IPv6

ICMPv6
ICMPv6 redirection
DHCPv6
ACLv6
Configured Tunnel
6to4 tunnel
IPv6 and IPv4 Tunnels

Service features

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
PIM-SM/PIM-DM/PIM-SSM
PIM-SMv6, PIM-DMv6, PIM-SSMv6
MLDv2/MLDv2 Snooping