28-Port Gigabit Ethernet Stackable Smart Switch NETGEAR S3300-28X (GS728TX)
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.
Tel: | (028) 7300 1535 |
Showroom: | 92K Nguyễn Thái Sơn - Phường 3 - Q.Gò Vấp - Tp.HCM |
Website: | www.sieuthivienthong.com |
Email: | info@sieuthivienthong.com |