Linksys 52-Port Managed Gigabit Switch (LGS552) - Network Switch

Add secure, reliable, powerful switching to your growing business network, with state of-the-art features and performance including Gigabit speed, enhanced security, and advanced traffic management ideal for real-time voice and video applications.Quality of Service (QoS) Numerous QoS features ensure that traffic is prioritized properly to deliver the best possible user experience for real-time applications like voice and video along with bandwidthintensive graphic/video file uploads and downloads. Advanced QoS provides per flow base policer and rate limit to enforce SLA requirement.Network Security Unauthorized access to the network and mission-critical data is a constant concern. Linksys Managed Switches offer to secure networks through port authentication and MAC-based port security, requiring clients to authenticate themselves before any data is passed. Advanced DHCP snooping and IP-MAC-Port binding functions ensure network integrity and help prevent network attacks.Network Expansion Linksys Managed Switches include features for quickly expanding and growing your network. Multiple high-bandwidth trunks between switches enhance availability and redundancy. Spanning Tree Protocol (STP) and Storm Control features help control planned or inadvertent cable loops, so you can confidently build a mesh of switches and quickly expand your network to support your growing workforce. With additional Gigabit or 10-Gigabit uplink SFP/SFP+ fiber-optic port expansions for servers and data

Management features
Switch type	Managed
Web-based management	Yes
System event log	Yes
Quality of Service (QoS) support	Yes
Multicast support	Yes
Switch layer	L2/L3
Ports & interfaces
SFP+ module slots quantity	2
Basic switching RJ-45 Ethernet ports quantity	50
Basic switching RJ-45 Ethernet ports type	Gigabit Ethernet (10/100/1000)
Combo SFP ports quantity	2
Copper ethernet cabling technology	1000BASE-T,100BASE-TX,10BASE-T
Gigabit Ethernet (copper) ports quantity	52
Networking
Tagged VLAN	Yes
Networking standards	IEEE 802.1D,IEEE 802.1p,IEEE 802.1Q,IEEE 802.1w,IEEE 802.1x,IEEE 802.3,IEEE 802.3ab,IEEE 802.3ad,IEEE 802.3az,IEEE 802.3u,IEEE 802.3x,IEEE 802.3z
Full duplex	Yes
Head-of-line (HOL) blocking	Yes
VLAN support	Yes
Spanning tree protocol	Yes
Link aggregation	Yes
IGMP snooping	Yes
Flow control support	Yes
DHCP client	Yes
Broadcast storm control	Yes
10G support	Yes
Data transmission
Jumbo frames	9000
Throughput	104.16 Mpps
MAC address table	16000 entries
Switching capacity	140 Gbit/s
Number of queues	4
Number of multicast groups filtered	256
Number of VLANs	4096
Virtual LAN features
Tagged VLAN	Yes
VLAN support	Yes
Number of VLANs	4096
Multicast features
Number of multicast groups filtered	256
Multicast support	Yes
Optical fiber
Fiber optic connector	MiniGBIC,SFP+
Security
Access Control List (ACL) rules	512
Security algorithms	802.1x RADIUS
IGMP snooping	Yes
Access Control List (ACL)	Yes
Protocols
Management protocols	HTTP/HTTPS, Telnet, TFTP, PING, SNTP, SNMP v1/ v2c
Design
Form factor	1U
Colour of product	Black
LED indicators	Activity, Link, System
Rack mounting	Yes
Performance
Memory type	DRAM
Internal memory	128 MB
Power
AC input voltage	100-240
AC input frequency	50/60
Power consumption (typical)	45.67 W
Input current	1.4
Technical details
Form factor	1U
Colour of product	Black
Rack mounting	Yes
Power over Ethernet (PoE)
Power over Ethernet (PoE)	No
Memory
Memory type	DRAM
Internal memory	128 MB
Indication
LED indicators	Activity, Link, System
Operational conditions
Storage temperature (T-T)	-20 - 70 °C
Storage relative humidity (H-H)	10 - 90%
Operating temperature (T-T)	0 - 50 °C
Operating relative humidity (H-H)	10 - 90%
Weight & dimensions
Width	440 mm
Depth	350 mm
Height	44.5 mm
Weight	4.18 kg

• No. of Ports: 52-Ports
• Product Type: Managed

1. Anything which is certainly not a 3D memory product once processed can't be returned for credit or cancelled. Restocking fee of minimum up to 25% can be charged on certain products which varies from product to product.
2. All product by default go to check in refurbished condition unless changed to new retail. All products comes with 30 days warranty and manufacturer warranty remains intact if applicable.
3. This item can be dispatched in 3-4 business days or based on the availability. Please check with our customer support (786)-840-0395 if you need the item to be shipped same day.
4. Please note that most of the large manufacturers (e.g. HP, Dell, IBM, Compaq,) part numbers which have established corresponding spare part numbers (spare P/N#), or field replacement part numbers (FRU#'s) for their products. When you receive the part, it may display this FRU # or Spare P/N# on it. You can simply reference this part number as a valid replacement part for your ordered item at any of the manufacturer websites. If any assistance needed in this regard please call our Sales Department.
5. This part number has 30 days limited DOA exchange warranty for replacement only with the same part. A few drives may have 90 days warranty which you can confirm. The item might have other warranties like manufacturer, service, or extended warranty that you can affirm with the sales department.
6. All equipment sold are bulk equipment without any drivers and cd included. If you need a driver or CD installation for a particular part/item please call to confirm availability.
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8. Item pictures are only for illustrative purposes therefore the delivered product might differ from the one displayed above.
9. At times, packaging can vary from OEM/original retail box. They are packaged together for bulk orders.
10. Orders of end of life (EOL) products or end of sale (EOS) that are no longer in production can be replaced by a compatible item with the exact FRU number performing same functionality.
11. Refurbished printers might not have laser toners or full ink cartridges.
12. Please note if you have question about any of the above conditions or have any concerns, we suggest you to contact us on support@intravisionetworks.com or call (786)-840-0395 before submitting an order.

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