SGS-5220 Series User Manual

Table Of Contents
Users Manual of SGS-5220 Series
17
1.4 Product Features
Physical Port
24-Port 10/100/1000BASE-T RJ45 copper (SGS-5220-24T2X)
24-Port 10/100/1000BASE-T RJ45 copper with IEEE 802.3at / 802.3af Power over Ethernet Injector function
(SGS-5220-24P2X)
24-Port 100/1000BASE-X SFP (SGS-5220-24S2XR)
4 100/1000BASE-X mini-GBIC/SFP slots, shared with Port-21 to Port-24 compatible with 100BASE-FX
SFP(SGS-5220-24T2X/SGS-5220-24P2X)
8 100/1000BASE-X mini-GBIC/SFP slots, shared with Port-1 to Port-8 compatible with 100BASE-FX
SFP(SGS-5220-24S2XR)
2 10GBASE-SR/LR SFP+ slots, compatible with 1000BASE-SX/LX/BX SFP
2 10GBASE-SR/LR SFP+ stackable slots
RJ45 console interface for basic management and setup
Stacking Features
Physical stacking up to 16 units, 384 Gigabit ports, 32 10 Gigabit ports
Single IP address stack management
Stacking architecture supports Chain and Ring mode
Plug and Play connectivity
Mirror across stack
Link Aggregation groups spanning multiple switches in a stack
Physical MAC address learning with MAC table synchronization across stack
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 and Unknown unicast
Supports VLAN
IEEE 802.1Q tagged VLAN
Up to 255 VLANs groups, out of 4094 VLAN IDs
Supports provider bridging (VLAN Q-in-Q, IEEE 802.1ad)
Private VLAN Edge (PVE)
Protocol-based VLAN
MAC-based VLAN
Voice VLAN
Supports 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), spanning tree by VLAN
BPDU Guard
Supports Link Aggregation
802.3ad Link Aggregation Control Protocol (LACP)
Cisco ether-channel (static trunk)
Maximum 10 trunk groups, up to 16 ports per trunk group
Up to 40Gbps bandwidth (full duplex mode)
Provides port mirror (many-to-1)
Port mirroring to monitor the incoming or outgoing traffic on a particular port
Loop protection to avoid broadcast loops