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Thiết bị chuyển mạch Linksys LGS352C - 48-Port Managed Gigabit Ethernet Switch with 4 10G SFP+ Uplinks ● Forwarding Rate: 130.95 Mpps & Switching Capacity: 176 Gbps ● Rate Limiting: 12kbps~1000Mbps

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Thiết bị chuyển mạch Linksys LGS352C

SKU	LGS352C-EU
Hardware Specifications
Total System Ports	48GE + 4 SFP+
Copper GE Ports (RJ45)	Ports 1-48
10G SFP+ Ports	Ports 49-52
Status LEDs	Power, Fault
CPU Memory DRAM	512MB
Power Input	100–240V 50–60 Hz 1.5A
Max Power Consumption	43.87W
Green Power Mode	EEE
Forwarding Rate	130.95 Mpps
Switching Capacity	176 Gbps
MAC Address	32K
Jumbo Frame	12Kbytes
Fans	1,8200 rpm (at full speed)
Enclosure Dimension	440 x 260 x 44 mm (17.32 x 10.24 x 1.73 in)
Device Weight	3468 g (7.65 lb)
Operating Temperature	0 to 50°C (32 to 122°F)
Operating Humidity	10 to 90% RH
Storage Temperature	-20 to 70°C (-4 to 158°F)
Storage Humidity	5 to 95% RH (non-condensing)

Data sheet Linksys LGS352C

Software Specifications
Number of VLANs	256 active VLANs (4,096 range)
VLAN	Port-based and 802.1q VLANs, Management VLAN, Guest VLAN support
HOL Blocking	Head of line (HOL) blocking prevention
Web User Interface	Built-in Web UI for easy browser-based configuration (HTTP/HTTPS)
SNMP	Version 1, 2c and 3
Firmware Upgrade	Web browser upgrade (HTTP) and TFTP
Port Mirroring	Traffic on multiple ports (up to 3 ports) can be mirrored to another port for analysis with a network analyzer
RMON (1, 2, 3, 9)	Embedded remote monitoring (RMON) software agent support for enhanced traffic management, monitoring, and analysis
SYSLOG	Support log admin password/IP change activity enhancement, Local logging: buffered/flash, Remote logging: IPv4/IPv6/ hostname(IPv4)
Ethernet OAM	SFP information, SFP+ DDM, Cable diagnostic, Port statistics
Other Management	Telnet, SSH, DHCP client, system log, configuration upload and backup via HTTP or TFTP, PING, Traceroute, dual images, SNTP
Security	802.1x Radius authentication, DHCP snooping, IP-MAC binding, port security supports limited dynamic lock and locked MAC address (256 max entries per port), DOS Attack Prevention, Port Isolation (Protected Ports)
Link Aggregation	IEEE 802.3ad LACP, up to 8 groups with up to 8 ports per group
Bandwidth Control	Rate limit according to network speed, 12kbps~1000Mbps: in steps of 16kbps
Storm Control	Support broadcast/unknown multicast/unknown unicast 16kbps~1000Mbps: in steps of 16kbps
Loopback Detection	Detects and prevents loops in the network by sending out loop protocol packets and shutting down affected ports
Spanning Tree	IEEE 802.1d Spanning Tree, IEEE 802.1w Rapid Spanning Tree, IEEE 802.1s Multiple Spanning Trees (16 instances)
IGMP Snooping/Querier	IGMP (v1/v2/v3) snooping provides for fast client joins and leaves of multicast streams and limits bandwidth-intensive video traffic to only the requestors; supports 256 multicast groups
MLD Snooping/Querier	Support v1, MLD snooping fast leave (per- vlan), MLD querier, Dynamic router port, Static/forbidden router, Report suppression
DHCP	IPv4 DHCP Relay, IPv4 DHCP Relay Statistics, IPv4 DHCP Snooping
L3 Static Routing	IPv4 (63 max entries), IPv6 (21 max entries)
L3 IP Multicast	IGMP, MLD, L3 IP Multicast Routing
Access Control List (ACL)	Ingress, MC Based ACL, IPv4 Based ACL, IPv6 Based ACL, ACL Binding, Action: permit/deny
QoS Priority Levels	8 hardware queues
Scheduling	Strict, Weighted Round Robin (WRR) and Strict + WRR
Class of Service	Port-based, 802.1p priority-based, IPv4/v6 IP DSCP-based
Auto Voice VLAN	Voice traffic is automatically assigned by OUI to a voice-specific VLAN and treated with appropriate levels
Standards	802.3 10Base-T Ethernet, 802.3u 100Base-T Fast Ethernet, 802.3ab 1000Base-T Gigabit Ethernet, 802.3z Gigabit Ethernet, 802.3x Flow Control, 802.3ad, 802.1d STP, 802.1w RSTP, 802.1s MSTP, 802.1q VLAN, 802.1p Priority QoS, 802.1x Port Access Authentication, 802.1ab Link Layer Discovery Protocol, 802.3az Energy Efficient Ethernet