Chapter 1: Product Overview
Product Specification
NGSME48T4H Switch User Manual | 15
1.2. Product Specification
Interface
10 Base-T /100 Base-TX /1000 Base-T RJ45 Ports
48
10G SFP+ Slot
4
Console Port for CLI Management
1
System Performance
Packet Buffer
32Mbits
MAC Address Table Size
32K
Switching Capacity
176Gbps
Forwarding Rate
130.94Mpps
PoE Features
IEEE 802.3 af/at
IEEE 802.3 af/at
Number of PSE Ports
48
Max. PoE Budget
750W
External/Internal Power
Internal Power
Power Feeding Detecting Capability on PD
PD Alive Check
PD Classification
Power Management (per-port)
Enable/Disable PoE Per Port
Priority Setting Per Port
Power Level Setting Per Port
Overloading Protection
L2 Features
Auto-negotiation
Auto MDI/MDIX
Flow Control (duplex)
802.3x (Full)
Back-Pressure (Half)
Spanning Tree
IEEE 802.1D (STP)
IEEE 802.1w (RSTP)
IEEE 802.1s (MSTP)
VLAN
VLAN Group
4K
Tagged Based
Port-based
Voice VLAN
Voice VLAN with OUI
Link Aggregation
IEEE 802.3ad with LACP
Static Trunk
Max. No. Static Trunk Group
26
Max. Port per Aggregation Group
8
IGMP Snooping
IGMP Snooping v1/v2/v3
Supports 1024 IGMP groups
IGMP Static Multicast Addresses
Supports 1024 static multicast addresses
IPv6 MLD Snooping
Supports 1024 MLD groups
MLD Static Multicast Addresses
Supports 1024 static multicast addresses
Querier, Immediate Leave
Storm Control (Broadcast/Multi-cast/Un-known Unicast)
Jumbo Frame Support
9.6KB
QoS Features
Number of priority queue
8 queues/port
Rate Limiting
Ingress
Yes, 1KBps/1pps
Egress
Yes, 1KBps/1pps
Mapping Table entries
Ingress
4K
Egress
8K
DiffServ (RFC2474 Remarking)
Scheduling (WRR, Strict, Hybrid)
CoS
IEEE 802.1p
IP ToS precedence, IP DSCP
Security
Management System User Name/Password Protection
User Privilege
Set user privilege up to 15 Level
Port Security (MAC-based)
IEEE 802.1x Port-based Access Control
ACL (L2/L3/L4)
IP Source Guard
RADIUS (Authentication, Authorization, Accounting)
HTTP & SSL (Secure Web)
SSH v2.0 (Secured Telnet Session)
MAC/IP Filter