1.4 Product Features
Physical Port
NS3502-8P-2S
8-Port 10/100/1000Base-T Gigabit Ethernet RJ-45 with IEEE 802.3af / 802.3at PoE Injector
2 100/1000Base-X SFP slots
RS-232 DB9 console interface for Switch basic management and setup
Layer 2 Features
■ Prevents packet loss with back pressure (Half-Duplex) and IEEE 802.3x PAUSE frame flow
control (Full-Duplex)
■ High performance of Store-and-Forward architecture and runt/CRC filtering eliminates
erroneous packets to optimize the network bandwidth
■ Storm Control support:
− Broadcast / Multicast / Unknown-Unicast
■ Support VLAN
− IEEE 802.1Q Tagged VLAN
− Up to 255 VLANs groups, out of 4094 VLAN IDs
− Provider Bridging (VLAN Q-in-Q) support (IEEE 802.1ad)
− Private VLAN Edge (PVE)
− Protocol-based VLAN
− MAC-based VLAN
− Voice VLAN
■ Support Spanning Tree Protocol
− STP, IEEE 802.1D Spanning Tree Protocol
− RSTP, IEEE 802.1w Rapid Spanning Tree Protocol
− MSTP, IEEE 802.1s Multiple Spanning Tree Protocol, spanning tree by VLAN
− BPDU Guard
■ Support Link Aggregation
− 802.3ad Link Aggregation Control Protocol (LACP)
− Cisco ether-channel (Static Trunk)
− Maximum 5 trunk groups, up to 10 ports per trunk group
− Up to 20Gbps bandwidth(Duplex Mode)
■ Provide Port Mirror (many-to-1)
■ Port Mirroring to monitor the incoming or outgoing traffic on a particular port
Quality of Service
■ Ingress Shaper and Egress Rate Limit per port bandwidth control
■ 8 priority queues on all switch ports
■ Traffic classification:
- IEEE 802.1p CoS
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