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Linksys LGS552 :: 52-Port Managed Gigabit Switch

Description

1008-000775
Warranty: 60 Months

Code: LGS552
Manufacturer: LINKSYS
Weight: 4.400 Kgs

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Fully Layer 2 Managed and Layer 3 Static Routing Support
Advanced Layer 2/Layer 3 Security and Policy Control
Advanced Layer 3 Quality of Service (QoS)
2x 10-Gigabit SFP+ Port Expansion
2x Gigabit mini-GBIC/SFP Combo Port Expansion
Optimal Power Efficiency and EEE (802.3az) Support

Model:	LGS552
Total System Ports:	50GE + 2 10GE
Copper FE/GE Ports (RJ45):	g01–g25, g26–g50
Combo Ports (RJ45 + SFP):	2 combo on ports g49, g50
10Gb Ports (SFP+):	XG1, XG2
Status LEDs:	System (blue/yellow), Link/Act (green)
CPU Memory DRAM:	128 MB
Power Input:	100–240V 50-60 Hz (1.4A max)
Power Dedicated to PoE+:	NA
Number of Ports with PoE+ Support:	NA
Green Power Mode:	EEE+, Short Reach + Energy Detect
System Power Consumption without PoE+:	110V: 46.08W 220V: 45.67W
Forwarding Rate:	104.16 Mpps
Switching Capacity:	140 Gbps
MAC Address:	16K
Jumbo Frame (FE, GE):	9K
Fans	No
Enclosure Dimension (W x D x H):	440 x 350 x 44.45 mm (17.32 x 13.78 x 1.75 in.)
Device Weight:	4.18 kg (9.22 lbs.)
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:	10 to 90% RH (non-condensing)
Standards:	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z, IEEE 802.3ae, IEEE 802.3x, IEEE 802.3ad, IEEE 802.3az, IEEE 802.1D, IEEE 802.1w, IEEE802.1Q/p, IEEE802.1X
Spanning Tree:	IEEE 802.1d Spanning Tree, IEEE 802.1w Rapid Spanning Tree
Link Aggregation:	IEEE 802.3ad LACP, up to 4 groups with up to 8 ports per group
VLAN:	Port-based and IEEE 802.1Q tag-based VLANs
Number of VLANs:	1,024 active VLANs (4,096 range)
Auto Voice VLAN:	VLAN voice traffic is automatically assigned by OUI to a voice-specific c VLAN and treated with appropriate levels
IGMP Snooping	IGMP (v1/v2/v3) snooping provides for fast client joins and leaves of multicast streams and limits bandwidth-intensive video traffic c to only the requesters; supports 256 multicast groups
Head-of-Line (HOL) Blocking:	Head-of-line (HOL) blocking prevention
Security:	IEEE 802.1X radius authentication, DHCP snooping, IP-MAC-Port binding, IP source guard, ARP inspection, STP root guard, STP BPDU guard, DHCP relay, port security supports limited dynamic lock and locked MAC address, management access control
Storm Control:	Broadcast, unknown-unicast, and multicast
QoS – Priority Levels:	4 hardware queues
QoS – Class of Service:	Port-based, IEEE 802.1p priority-based, IPv4/v6 IP DSCP-based
QoS – Scheduling:	Priority queuing and weighted round robin (WRR)
ACL:	Support up to 512 rules for enhanced security and/or advanced QoS policy: allow, deny, or rate limit based on Layer1 to 4 protocol fields at packet header level with MAC ACL and IP ACL
RMON:	Embedded remote monitoring (RMON) software agent support for enhanced traffic c management, monitoring, and analysis
Port Mirroring:	Traffic on multiple ports can be mirrored to another port for analysis with a network analyzer
Management Interface:	Built-in Web UI for easy browser-based configuration (HTTP/HTTPS)
Other Management:	Telnet (menu-driven), DHCP client, system log, configuration unload and backup via HTTP or TFTP, PING, dual images, SNTP
SNMP:	SNMP version 1 and 2c

Manufacturer:	LINKSYS
Managed:	Yes
10/100 or Gbit:	Gigabit 10x Gigabit
Ports:	50
Layer:	Layer 2 Layer 3 (static routing)
Rackmount:	Yes
External port / Uplink:	2x mini-GBIC/SFP Combo; 2x 10-Gigabit SFP+
VLAN поддръжка:	Yes