Datasheet
L2 Features
Tri-speed (10/100/1000BASE-T) copper interfaces
Auto-negotiation for port speed and duplex mode
Auto MDI/MDI-X
100 M/1 G fiber interfaces
SFP ports support:
IEEE 802.3 100BASE-FX
IEEE 802.3z (1000BASE-SX/LX/LHX/ZX) transceivers
Transceiver-threshold current/rx-power/temperature/tx-power/
voltage/high-low alarm and warning
Digital Diagnostic Monitoring (DDM) on SFP port only
Flow Control:
IEEE 802.3x for full-duplex mode
Back-pressure for half-duplex mode
Jumbo frames: 12 KB
Broadcast/Multicast/Unknown Unicast Storm Control
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 (MSTP), 64 instances
Spanning-tree restricted-tcn
Spanning-tree tc-prop-stop Stops propagation of topology change
information
BPDU Guard
BPDU Filtering
Root Guard
BPDU Transparent
Loopback Detection
Non-Spanning Tree Loopback detection
ITU-T G.8032 Ethernet Ring Protection Switching:
Sub 50 msec convergence (ECS4100-12PH/28P/52P/28TC only)
Non-revertive operation mode
Multiple-ring network
VLANs:
Supports 4K VLAN
Port-based VLAN
IEEE 802.1Q VLAN
GVRP (256 VLAN)
IEEE 802.1v protocol-based VLAN
IP Subnet-based VLAN
MAC-based VLAN
Traffic Segmentation
L2 Virtual Private Network (Q-in-Q):
Selective Q-in-Q
VLAN Translation
L2 Protocol tunneling (xSTP, CDP, VTP & PVST+, LLDP)
CDP/PVST+ Filtering
Link Aggregation:
Static Trunk
IEEE 802.3ad Link Aggregation Control Protocol
Trunk groups: 16, up to 8 GE ports per group
Load Balancing: SA+DA, SA, DA, SIP+DIP, SIP, DIP
IGMP Snooping:
IGMP v1/v2/v3 Snooping
IGMP Proxy Reporting
IGMP Filtering
IGMP Throttling
IGMP Immediate Leave
IGMP Querier
IGMP mrouter-forward mode
IGMP router-alert-option-check
IGMP router-port-expire-time
IGMP tcn-flood
IGMP tcn-query-solicit
IGMP unregistered-data-flood
MVR (Multicast VLAN Registration): Supports 5 multicast VLANs
Port mirroring (many source ports to one destination port. One
source port to one destination port only)
Remote port mirror (RSPAN)
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QoS Features
Priority Queues: 8 hardware queues per port
Traffic classification:
IEEE 802.1p CoS
IP Precedence
DSCP
Traffic Scheduling:
Strict Priority
Weighted Round Robin
Strict + WRR
Diffserv:
Ingress policy map (police rate, remark CoS)
Egress policy map (police rate, remark CoS/DSCP)
Rate Limiting (Ingress and Egress, per port base):
GE: Resolution 64 Kbps ~ 1,000 Mbps
Security
User Security for Enterprise:
IEEE 802.1X port based and MAC based authentication
Dynamic VLAN Assignment, Dynamic QoS assignment
MAC authentication
Web authentication
Voice VLAN
Guest VLAN
User Security for ISP/MSO:
L2/L3/L4 Access Control List
MAC Access control list (Source/Destination MAC, Ether type,
Priority ID/ VLAN ID)
IP standard access control list (Source IP)
IP extended access control list (Source/Destination IP, Protocol,
TCP/UDP port number)
DHCP Snooping
DHCP Option 82
DHCP Option 82 Relay
IP Source Guard
Network Security:
IPv6 ACL
Port security
PPPoE IA
Dynamic ARP Inspection
CPU guard
CPU/Memory threshold and alarm
Denial of Service Protection:
echo-chargen
smurf
tcp-flooding
tcp-null-scan
tcp-syn-fin-scan
tcp-xmas-scan
udp-flooding
win-nuke
Management Security:
Login Security
RADIUS authentication
RADIUS accounting
TACACS + authentication
TACACS + accounting
TACACS + authorization
Management Interface Access Filtering (SNMP, Web, Telnet)
SSH (v1.5/v2.0) for security Telnet
SSL for HTTPS
SNMPv3
Features
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ECS4100 Series Product Specifications
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