28-Port Gigabit Ethernet Stackable Smart Switch NETGEAR S3300-28X (GS728TX)

Mã SP: 04784493 Hãng SX: Bảo hành:

25.860.000 VND

Stackable Switch 28 c?ng Gigabit Ethernet, v?i 2 c?ng ??ng 10G v� 2 c?ng SFP+ 10G

28-Port Gigabit Ethernet Stackable Smart Switch NETGEAR S3300-28X (GS728TX)

- Switch thông minh có thể xếp chồng 28 cổng Gigabit Ethernet, với 2 cổng đồng 10G và 2 cổng SFP+ 10G

- 24 cổng RJ45 hỗ trợ tốc độ 10/100/1000

- 2 cổng RJ45 chuyên dụng hỗ trợ tốc độ 100/1G/10G

- 2 cổng SFP+ chuyên dụng hỗ trợ tốc độ 1G/10G

- Băng thông: 128 Gbps

- Xếp chồng: Hỗ trợ tối đa 6 switch với tốc độ 40G hai chiều

- CPU: 400MHz

- RAM: 256M

- Bộ nhớ Flash: 64M

- Bộ đệm: 12MB

- Danh sách điều khiển truy cập (ACLs): 100 ACLs chia sẻ

- Bảng địa chỉ MAC: Lưu trữ tối đa 16K địa chỉ MAC

- VLANs: Hỗ trợ 256 VLANs

- Nhóm multicast: 512

- Jumbo frame: Hỗ trợ kích thước gói dữ liệu lên đến 9.216 byte

- Bộ tính năng: L2+ quản lý thông minh nâng cao

- Nguồn cấp: 1 nguồn điện nội bộ, cố định

- Thiết kế: Lắp rack 1U

Đặc tính kỹ thuật

Model	S3300-28X (GS728TX)
Technical Specifications
10/100/1000Mbps ports	24
10-Gigabit ports	4 Dedicated (2 Copper and 2 Fiber)
Performance Specification
Forwarding modes	Store-and-forward
Bandwidth	128Gbps
Packet Forwarding Rate (64 byte packet size) (Mfps or Mpps)	95.2
Priority queues	8
Priority queuing	Weighted Round Robin (WRR)
MAC address database size	16k media access control (MAC) addresses
Addressing	48-bit MAC address
Multicast groups	512
Number of static routes	32
Number of routed VLANs	15
Number of ARP cache entries	512
Number of DHCP snooping bindings	8K
Access Control Lists (ACLs)	100 shared for MAC, IP and IPv6 ACLs
Jumbo frame support (bytes)	Up to 9,216 bytes packet size
Acoustic noise (ANSI-S10.12)	40dBA
Mean Time Between Failures (MTBF) @ 25°C	278,559 hours
L2 Services - VLANs
IEEE 802.1Q VLAN tagging	Yes
IP-based VLANs	Yes
MAC-based VLANs	Yes
Auto-Voice VLAN	Based on phones OUI bytes (internal database, or user-maintained) or protocols (SIP, H323 and SCCP)
Auto-Video VLAN	Yes
L2 Services - Availability
IEEE 802.3ad - LAGs	Yes
Broadcast storm control	Yes
IEEE 802.3x (full duplex and flow control)	Yes
IEEE 802.1D Spanning Tree Protocol	Yes
IEEE 802.1w Rapid Spanning Tree Protocol	Yes
IEEE 802.1s Multiple Spanning Tree Protocol	Yes
Layer 2 DHCP Relay	Yes
L2 Services - Multicast Filtering
IGMP snooping (v1, v2 and v3)	Yes
MLD snooping support (v1 and v2)	Yes
IGMP snooping queries	Yes
Block unknown multicast	Yes
Multicast VLAN Registration (MVR)	Yes
L3 Services - DHCP
DHCP client	Yes
DHCP snooping	Yes
L3 Services - IPv4 Routing
Static routing	32
Host ARP table	512
Router Discovery (IRDP)	Yes
Link Aggregation
IEEE 802.3ad - LAGs	Yes
Manual LAG	Yes
# of LAGs / # of members in each LAG	26 LAGs with max 8 members in each LAG
Stacking
Stacking Interface	10G SFP+ or 10GBASE-T copper (both at 10G speeds only)
Max. number of switches within a stack	up to 6
Stacking bandwidt	40G bi-directional (two 10G stacking ports per switch)
Network Monitoring and Discovery Services
802.1ab LLDP	Yes
SNMP	v1, v2c, v3
RMON group 1,2,3,9	Yes
LEDs
Per port	Speed, Link, Activity
Per device	Power, Fan
Physical Specifications
Dimensions	440 x 257 x 43mm
Weight	3.14kg
Environmental Specifications
Operating Temperature	32° to 122°F (0° to 50°C)
Operating Humidity	90% maximum relative humidity, non-condensing
Operating Altitude	10,000 ft (3,000 m) maximum
Storage Temperature	– 4° to 158°F (–20° to 70°C)
Storage Humidity (relative)	95% maximum relative humidity, non-condensing
Storage Altitude	10,000 ft (3,000 m) maximum

- Bảo hành: 1 năm.

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