Product Specification |
Overview | อุปกรณ์ Linksys LGS552 L3-Managed Switch แบบ Rack ขนาด 48 Port ความเร็วระดับ Gigabit 10/100/1000 Mbps เคสเหล็ก ทนทาน ระบายความร้อนได้ดี |
| | ใช้สำหรับเชื่อมต่อกับระบบเครือข่ายภายในบ้านหรือสำนักงานขนาดเล็กที่ต้องการความเร็วสูงสุด |
| | รองรับการ Config ผ่าน Webbrowser |
LAN Port | 48 พอร์ท 10/100/1000 Mbps แบบ RJ-45 รองรับการทำงาน Auto MDI/MDI-X, Half/Full Duplex Mode
2 พอร์ท Combo SFP เลือกใช้งานระหว่าง RJ-45 หรือ SFP
2 พอร์ท 10 Gbs แบบ XG |
CPU Memory DRAM | 128MB |
Mac Address | 16 K |
Jumbo Frame (FE, GE) | 9 K |
Forwarding rate | 104.16 Mpps |
Switch Capacity | 140 Gbps |
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) |
Layer 3 Static Routing | Line rate routing for IPv4 packets with up to 64 static routes |
Auto Voice VLAN | VLAN voice traffic is automatically assigned by OUI to a voice-specific 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 to only the requesters; supports 256 multicast groups |
Head-of-Line (HOL) Blocking | Head-of-line (HOL) blocking prevention |
Port Mirroring | Traffic on multiple ports can be mirrored to another port for analysis with a network analyzer |
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 management, monitoring, and analysis |
Management Interface | Built-in Web UI for easy browser-based configuration (HTTP/HTTPS) |
Other Management | Built-in Web UI for easy browser-based configuration (HTTP/HTTPS) |
SNMP | SNMP version 1 and 2c |
W x H x D | 440 x 350 x 44.45 mm |
Height | 4.18 kg |
Power | 220V: 45.67 W |
ประกัน | Limited Lifetime |
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