Datasheet
2
GS-5220-16T2XV(R)
GS-5220-24T4XV(R)
• Loop protection to avoid broadcast loops
• Supports ERPS (Ethernet Ring Protection Switching)
Layer 3 Features
• IP interfaces (Max. 128 VLAN interfaces)
• Routing table (Max. 128 routing entries)
• Routing Protocols (IPv4/IPv6 hardware static routing)
Quality of Service
• Ingress Shaper and Egress Rate Limit per port bandwidth
control
• 8 priority queues on all switch ports
• Trafcclassication
– IEEE 802.1p CoS
– TOS/DSCP/IP precedence of IPv4/IPv6 packets
– IP TCP/UDP port number
– Typical network application
• Strict priority and Weighted Round Robin (WRR) CoS
policies
• Supports QoS and In/Out bandwidth control on each port
• Trafc-policingontheswitchport
• DSCP remarking
Multicast
• Supports IGMP snooping v1, v2 and v3
• Supports MLD snooping v1 and v2
• Querier mode support
• IGMPsnoopingportltering
• MLDsnoopingportltering
• Multicast VLAN Registration (MVR) support
Security
• Authentication
– IEEE 802.1x port-based/MAC-based network access
authentication
– Built-in RADIUS client to cooperate with the RADIUS
servers
– TACACS+ login users access authentication
– RADIUS/TACACS+ users access authentication
• Access Control List
– IP-based Access Control List (ACL)
– MAC-based Access Control List
• Source MAC/IP address binding
• DHCPSnoopingtolteruntrustedDHCPmessages
• DynamicARPInspection discards ARP packets with
invalid MAC address to IP address binding
• IPSourceGuardpreventsIPspoongattacks
• IPaddressaccessmanagementtopreventunauthorized
intruder
Redundant Ring, Fast Recovery for Critical Network Applications
The GS-5220 series supports redundant ring technology and features strong,
rapid self-recovery capability to prevent interruptions and external intrusions.
It incorporates advanced ITU-TG.8032ERPS(EthernetRingProtection
Switching)technology,802.1sMultipleSpanningTreeProtocol(MSTP), and
dualpower input system into customer’s industrial automation network to enhance
system reliability and uptime in harsh factory environments. In a certain simple ring
network, the recovery time of data link can be as fast as 20ms.
115200, N, 8, 1
Console
GS-5220-16T2XV
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SYS
PWR
Ring
Reset
ACT1G
ACT10G
ACT1000 LNK
ACT10/100LNK
18
17
Smart LCD
L2+ 16-Port 10/100/1000T
+
2-Port 10G
SFP+
Managed Switch
Cybersecurity Network Solution to Minimize Security Risks
The new generation of GS-5220 series has the cybersecurity feature to protect
the switch management and enhance the security for mission-critical network
without extra deployment cost and effort. The GS-5220 series expand its memory
and upgrades the kernel of SSH and SSL protocols to provide strong protection
against advanced threats. It includes a range of cybersecurity features such as
DHCP Snooping, IP Source Guard, ARP Inspection Protection, 802.1x port-based
and MAC-based network access control, RADIUS and TACACS+ user accounts
management, SNMPv3 authentication, and so on to complement it as an all-
security solution. The network administrator can now construct highly-secure
corporate networks with considerably less time and effort than before.
Intuitive LCD Control
The GS-5220 series comes with an intuitive touch panel on its front panel to
facilitate the Ethernet management to greatly promote management efficiency in
large-scale networks, such as enterprises, hotels, shopping malls, government
buildings, and other public areas. It also features the following special management
and status functions:
■IPaddress,VLANandQoSconguration
■Portmanagementandstatus,andSFPinformation
■Troubleshooting:CablediagnosticandremoteIPping
■Maintenance:Reboot,factorydefaultandsaveconguration