Control List (ACL) for enforcing security to the edge. It can be used to restrict network
access by denying packets based on source and destination IP address, TCP/UDP ports
or dened typical network applications. Its protection mechanism also comprises 802.1X
port-based user and device authentication, which can be deployed with RADIUS to
ensure the port level security and block illegal users. With the protected port function,
communication between edge ports can be prevented to guarantee user privacy.
Furthermore, port security function allows to limit the number of network devices on a
given port.
Advanced Network Security
The GS-4210-48P4S also provides DHCP snooping, IP source guard and dynamic
ARP inspection functions to prevent IP snooping from attack and discard ARP packets
with invalid MAC address. The network administrators can now construct highly-secure
corporate networks with considerably less time and effort than before.
3
GS-4210-48P4S
Friendly and Secure Management
For efcient management, the GS-4210-48P4S is equipped with web, Telnet and SNMP management interfaces. With the built-in web-based management
interface, the GS-4210-48P4S offers an easy-to-use, platform-independent management and configuration facility. By supporting the standard SNMP, the
switch can be managed via any standard management software. For text-based management, the switch can be accessed via Telnet. Moreover, the GS-
4210-48P4S offers secure remote management by supporting SSH, SSL and SNMP v3 connections which encrypt the packet content at each session.
Flexibility and Long-distance Extension Solution
The four mini-GBIC slots built in the GS-4210-48P4S support SFP auto-detection and dual speed as it features 100BASE-FX and 1000BASE-SX/LX SFP
(Small Form-factor Pluggable) ber transceivers to uplink to backbone switch and monitoring center in long distance. The distance can be extended from 550
meters to 2 kilometers (multi-mode ber) and up to 10/20/30/40/50/70/120 kilometers (single-mode ber or WDM ber). They are well suited for applications
within the enterprise data centers and distributions.
Intelligent SFP Diagnosis Mechanism
The GS-4210-48P4S supports SFP-DDM (Digital Diagnostic Monitor) function that can easily monitor real-time parameters of the SFP for network
administrator, such as optical output power, optical input power, temperature, laser bias current and transceiver supply voltage.
Applications
High Density of IP Surveillance Network
Providing up to 48 PoE+, in-line power interfaces and 4 100/1000BASE-X SFP interfaces, the GS-4210-48P4S can easily build an IP camera system
where power can be centrally controlled. The GS-4210-48P4S can work with 8/16/32-channel NVR and surveillance software to perform comprehensive
security monitoring. For instance, one GS-4210-48P4S can be combined with one 32-channel NVR and one 8-channel NVR, which feature real-time video
and audio, live viewing, and playback. Each of its PoE ports can be linked with a PoE IP camera in order for the administrators to centrally and efciently
manage the surveillance system in one site. Moreover, its 4 100/1000BASE-X SFP interfaces also provide flexible fiber connection for uplink to public
server groups.
Up to 48 PoE IP Cameras
PoEPoEPoEPoEPoEPoEPoEPoE
1000
GS-4210-48P4S
Uplink
1000
1000BASE-SX/LX Fiber-optic
1000BASE-T UTP
PoE
1000BASE-T UTP with PoE
NVR
Monitoring Center
4
GS-4210-48P4S
Multiple Spanning Tree Protocol Provided for Reliability
The GS-4210-48P4S features strong, rapid self-recovery capability to prevent interruptions and external intrusions. It incorporates Multiple Spanning Tree
Protocol (802.1s MSTP) into customer’s automation network to enhance system reliability and uptime. Applying the IEEE 802.3at Power over Ethernet
standard, the GS-4210-48P4S can directly connect with any IEEE 802.3at end-nodes like PTZ (Pan, Tilt & Zoom) network cameras and speed dome
cameras. The GS-4210-48P4S can easily help enterprises build a network infrastructure of wireless AP, IP camera and VoIP systems where power can be
centrally-controlled.
Office B
GS-4210-48P4S
PoE
PoE
IP PBX
CameraPCIP Phone
1000
MSTP for Ring IP Surveillance Application
GS-4210-48P4S
Internet
GS-4210-48P4S
PoE
PoE
1000
PoEPoEPoE
AP
IP Phone
Speed
Dome
Server
1000
PC
Office A
PoE
1000
Specications
Product
Hardware Specications
Copper Ports 48 x 10/100/1000BASE-T RJ45 auto-MDI/MDI-X port
SFP/mini-GBIC Slots
PoE Injector Port48 ports with 802.3at/af PoE injector function with port-1 to port-48
Switch ArchitectureStore-and-Forward
Switch Fabric104Gbps, non-blocking
Switch Throughput@64Bytes77.38Mpps
Address Table 16K entries
Shared Data Buffer12 megabits
Flow Control
Jumbo Frame10K bytes
Reset Button
LED
Power Requirements100~240V AC, 50/60Hz, auto-sensing
Dimensions (W x D x H)440 x 300 x 44.5 mm, 1U height
ESD Protection6KV DC
EnclosureMetal
GS-4210-48P4S
4 x 100/1000BASE-X SFP interface
Supports 100/1000Mbps dual mode and DDM
IEEE 802.3x pause frame for full-duplex
Back pressure for half-duplex
< 5 sec: System reboot
> 5 sec: Factory default
System:
PWR (Power) (Green)
SYS (System) (Green)
10/100/1000T RJ45 Interfaces (Port 1 to Port 48):
10/100/1000Mbps, LNK/ACT (Green)
PoE-in-Use (Orange)
100/1000Mbps SFP Interfaces (Port 49 to Port 52):
1000Mbps, LNK/ACT (Green)
100Mbps, LNK/ACT (Orange)
Speed
Dome
NVR
AP
Office C
1000BASE-T UTP
100BASE-TX UTP with PoE
1000BASE-SX/LX Fiber-optic
5
Weight5476g
Power Consumption481 watts (max.)/1641 BTU
Fan3 x smart fan
Power over Ethernet
PoE StandardIEEE 802.3af/802.3at PoE+ PSE
PoE Power Supply TypeEnd-span
PoE Power OutputPer port 52V DC, 36 watts (max.)
Power Pin Assignment1/2(+), 3/6(-)
PoE Power Budget
PoE Ability PD @ 9 watts48 units
PoE Ability PD @ 15 watts29 units
PoE Ability PD @ 30 watts14 units
Layer 2 Functions
Basic Management Interfaces
VLAN
Link Aggregation
Spanning Tree Protocol
IGMP Snooping
MLD SnoopingMLD (v1/v2) snooping, up to 256 multicast groups
Access Control ListIPv4/IPv6 IP-based ACL/MAC-based ACL
QoS
Security
Management Functions
Basic Management Interfaces
Secure Management Interfaces SSH, SSL, SNMP v3
SNMP MIBs
440 watts (max.) @ 25 degrees C
380 watts (max.) @ 50 degrees C
TX/RX/both
Many-to-1 monitor
802.1Q tagged-based VLAN
Up to 256 VLAN groups, out of 4094 VLAN IDs
IEEE 802.3ad LACP and static trunk
Supports 8 groups with 8 ports per trunk
STP, IEEE 802.1D Spanning Tree Protocol
RSTP, IEEE 802.1w Rapid Spanning Tree Protocol
MSTP, IEEE 802.1s Multiple Spanning Tree Protocol
IGMP (v2/v3) snooping
IGMP querier
Up to 256 multicast groups
8 mapping ID to 8 level priority queues
- Port number
- 802.1p priority
- 802.1Q VLAN tag
- DSCP eld in IP packet
Trafc classication based, strict priority and WRR
IEEE 802.1X port-based authentication
Built-in RADIUS client to co-operate with RADIUS server
RADIUS/TACACS+ user access authentication
IP-MAC port binding
MAC ltering
Static MAC address
DHCP Snooping and DHCP Option82
STP BPDU guard, BPDU ltering and BPDU forwarding
DoS attack prevention
ARP inspection
IP source guard
Web browser/Telnet/SNMP v1, v2c
Firmware upgrade by HTTP/TFTP Protocol through Ethernet network
Remote/Local Syslog
System log
LLDP protocol
SNTP
IEEE 802.3ad port trunk with LACP
IEEE 802.1D Spanning Tree Protocol
IEEE 802.1w Rapid Spanning Tree Protocol
IEEE 802.1s Multiple Spanning Tree Protocol
IEEE 802.1p Class of Service
IEEE 802.1Q VLAN tagging
Standards Compliance
Environment
Operating
Storage
IEEE 802.1x Port Authentication Network Control
IEEE 802.1ab LLDP
IEEE 802.3af Power over Ethernet
IEEE 802.3at Power over Ethernet Plus