Chapter 1: Introduction
PoE Power Output
Power Pin Assignment
PoE Power Budget
Max. number of Class 2
PD
Max. number of Class 3
PD
Max. number of Class 4
PD
Layer 2 Functions
Basic Management
Interfaces
Secure Management
Interfaces
Port Configuration
Port Status
Port Mirroring
VLAN
Link Aggregation
QoS
16
IEEE 802.3af Standard
Per port 56 VDC, 350 mA. Max. 15.4 W.
IEEE 802.3at Standard
Per port 56 VDC, 590 mA. Max. 30.8 W.
End-span: 1/2(-), 3/6(+)
240 W maximum (depending on power input)
8
8
8
Console; Telnet; Web browser; SNMP v1, v2c
SSH, SSL, SNMP v3
Port disable / enable
Auto-negotiation 10/100/1000Mbps full and half duplex mode selection
Flow control disable/enable
Bandwidth control on each port
Power saving mode control
Display each port's speed duplex mode, link status, flow control status, auto-
negotiation status, trunk status.
TX / RX / both
Many-to-1 monitor
802.1Q tagged-based VLAN, up to 255 VLAN groups
Q-in-Q tunneling
Private VLAN Edge (PVE)
MAC-based VLAN
Protocol-based VLAN
Voice VLAN
MVR (Multicast VLAN Registration)
Up to 256 VLAN groups, out of 4096 VLAN IDs
IEEE 802.3ad LACP/static trunk
Five groups with eight ports per trunk
Traffic classification based, strict priority and WRR
8-level priority for switching
– Port number
– 802.1p priority
– 802.1Q VLAN tag
– DSCP/ToS field in IP packet
NS3552-8P-2S-V2 User Manual
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