Ethernet Standards

IEEE 1588v2 with one-step clock support

IEEE 802.3 CSMA/CD method and physical Layer specifications IEEE 802.1p Priority Queuing

IEEE 802.1q VLAN tagging

IEEE 802.1d Spanning Tree Algorithm IEEE 802.1w Rapid Spanning Tree IEEE 802.1s Multiple Spanning Tree IEEE 802.3ac VLAN Tagging

IEEE 802.1x Authentication IEEE 802.3ad Link Aggregation IEEE 802.3x Flow Control IEEE 802.3 Ethernet

IEEE 802.3u Fast Ethernet IEEE 802.3z Gigabit Ethernet

IEEE 802 Networks

MAC exchange

Static configuration and dynamic MAC learning MAC browsing and removal

Configurable aging time of the MAC address Limited number of learnable MAC addresses MAC filtration

Black-hole MAC list

VLAN

4K VLAN GVRP

1:1 VLAN mapping and N:1 VLAN mapping QinQ and flexible QinQ

PVLAN

STP

802.1D (STP), 802.1W (RSTP) and 802.1S (MSTP)

BPDU protection, root protection, and loopback protection

Multicast

IGMP v1/v2/v3 IGMP snooping IGMP Fast Leave

Multicast group strategy and quantity limitation Multicast flow copying over VLANs

IPv6

ICMPv6, DHCPv6, ACLv6 and IPv6 Telnet IPv6 neighbor discovery

Path MTU discovery MLD V1/V2

IGMP snooping

QoS

Flow classification based on L2~4 protocols CAR flow limit

802.1P/DSCP priority re-labeling SP, WRR, and “SP+WRR”

Congestion avoidance mechanisms like Tail-Drop and WRED Flow monitoring and flow shaping

Security

L2/L3/L4 ACL flow identification and filtration

DDoS attack prevention, TCP’s SYN Flood attack prevention, UDP Flood attack prevention, etc

Broadcast/multicast/unknown unicast storm-control Port isolation

Port security, and “IP+MAC+port” binding DHCP snooping and DHCP option 82 IEEE 802.1x authentication

Radius BDTacacs+ authentication Level-based command line protection

Reliability

Static/LACP link aggregation EAPS and ERPS

ISSU uninterrupted system upgrade

Management

Console, Telnet, SSH, Web SNMP v1/v2/v3

TFTP

RMON