Nhà cung cấp (Đã được xác thực)  
         
        
                                
					
					Công Ty TNHH Tư Vấn  Phát Triển Công Nghệ CST Việt Nam  Số 14 Ngõ 138/245 Định Công – Phường Định Công , Hoàng Mai, Hà Nội 
                     
					
			 
     
 
 
	
    Chi tiết sản phẩm 
    
                
 
28-Port Layer2+ Managed Gigabit Switch DrayTek Vigorswitch G2280x 
- Hỗ trợ 24 port LAN Gigabit RJ-45. 
- Hỗ trợ 4 port Gigabit/ 10Gigabit SFP+ slot. 
- Hỗ trợ 1 port console RJ-45. 
- Hỗ trợ 1 Factory Reset Button. 
- Hỗ trợ chia VLAN với chuẩn 802.1q, Port based VLAN, MAC based VLAN, Protocol-based VLAN, VoIP VLAN, Surveillance VLAN, VLAN Management Q-in-Q basic, Port Isolation. 
- Tính năng LACP giúp gộp băng thông đường truyền (8 group, mỗi group tối đa 8 port). 
- Tính năng Spanning Tree, Loop detection giúp tăng cường độ ổn định hệ thống. 
- IGMP snooping, QoS tối ưu cho dịch vụ âm thanh và video. 
- DHCP snooping chống giả mạo DHCP server. 
Đặc tính kỹ thuật 
  
| Model | 
Vigorswitch G2280x | 
 
| Interface | 
 
| LAN Port | 
24x 10/100/1000Mbps Ethernet, RJ-45  4x 1000Mbps/10Gbps SFP+ | 
 
| Console Port | 
1x RJ-45 | 
 
| Button | 
1x Factory Reset Button | 
 
| Capacity | 
 
| Buffer Size | 
12 Mbit | 
 
| Switching Capacity | 
128 Gbps | 
 
| Forwarding Rate | 
95.2 Mpps (64 bytes) | 
 
| MAC Address Table | 
16k | 
 
| Jumbo Frame | 
Up to 12 KB | 
 
| L3 Routing Table | 
Max. 1k | 
 
| Networking Standards | 
 
| IP Version | 
IPv4, IPv6 | 
 
| Ethernet Standards | 
802.3 10Base-T  802.3u 100Base-T  802.3ab 1000Base-T  IEEE802.3ae 10GBase-X  802.3x Flow Control  802.3 Auto-Negotiation  802.1q Tag-based VLAN  802.1p Class of Service  802.1d STP  802.1w RSTP  802.1s MSTP  802.3ad LACP  802.1ad QinQ  802.1x Port Access Control  802.1AB LLDP  802.3az EEE | 
 
| VLAN | 
 
| Max.Number of VLAN | 
256 | 
 
| VLAN Type | 
802.1q Tag-based  MAC-based  Protocol-Based  Management VLAN  Voice VLAN  Surveillance VLAN | 
 
| 802.1x Guest VLAN | 
Yes | 
 
| Port Isolation | 
Yes | 
 
| GVRP | 
Yes | 
 
| Q-in-Q | 
Yes | 
 
| ONVIF Surveillance | 
 
| Discovery | 
Yes | 
 
| Surveillance Topology | 
Yes | 
 
| Real-Time Video Streaming | 
Yes | 
 
| ONVIF Device Maintenance | 
Device Info, Reset Factory Default, Time Settings, Reboot | 
 
| QoS | 
 
| Number of QoS Queues | 
8 | 
 
| Queue Scheduling | 
SPQ, WRR | 
 
| CoS (Class of Service) | 
802.1p CoS, DSCP, CoS-DSCP, IP Precedence | 
 
| Rate Limit & Shaping | 
Yes | 
 
| Security | 
 
| Access Control List | 
MAC, IPv4, IPv6 | 
 
| Storm Control | 
Broadcast, Unknown Multicast, Unknown Unicast | 
 
| DoS Defense | 
Yes | 
 
| 802.1x Port Access Control | 
Yes | 
 
| IP Source Guard | 
Yes | 
 
| IP Conflict Prevention | 
Yes | 
 
| Loop Protection | 
Yes | 
 
| Dynamic ARP Inspection | 
Yes | 
 
| DHCP Snooping with Option 82 | 
Yes | 
 
| Link Aggregation | 
 
| Max. Number of Group | 
8 | 
 
| Max. Number of Member in Each Group | 
8 | 
 
| Type | 
Static, LACP | 
 
| Traffic Load Balancing | 
MAC Address, IP/MAC Address | 
 
| Multicast | 
 
| IGMP Snooping | 
v2, v3 (BISS) | 
 
| IGMP Querier | 
Yes | 
 
| MLD Snooping | 
v1, v2 (Basic) | 
 
| Max. Number of Multicast Group | 
256 | 
 
| Group Throttling | 
Yes | 
 
| Group Filtering | 
Yes | 
 
| MVR (Multicast VLAN Registration) | 
Yes | 
 
| Layer 3 Features | 
 
| Static Route | 
Yes | 
 
| VLAN Route | 
Yes | 
 
| AAA | 
 
| Authentication Server | 
RADIUS, TACACS+ | 
 
| Port Authorization | 
Yes | 
 
| Management Account | 
Yes | 
 
| RADIUS Attribute Assignment | 
User Privilege, VLAN | 
 
| Accounting | 
Yes | 
 
| Multiple Server | 
Yes | 
 
| Management | 
 
| Web Interface | 
HTTP, HTTPS | 
 
| Command Line Interface | 
Telnet, SSH | 
 
| OpenVPN Client | 
Certificate-based authentication | 
 
| User Authentication | 
Local Database, RADIUS, TACACS+ | 
 
| sFlow | 
Yes | 
 
| SNMP | 
v1, v2c, v3 | 
 
| Private MIB | 
Yes | 
 
| RMON Group | 
1, 2, 3, 9 | 
 
| LLDP | 
LLDP-MED, Media Endpoint Discovery Extension | 
 
| Mail Alert | 
Port Status, Port Speed, System Restart, IP Conflict | 
 
| Syslog | 
Yes | 
 
| 2-Level Admin Privilege | 
Yes | 
 
| Multiple Admin Accounts | 
Yes | 
 
| Managed by VigorRouter SWM | 
Yes | 
 
| Managed by VigorACS 2 | 
Yes | 
 
| Config File Export/Import | 
Yes | 
 
| Dual Image | 
Yes | 
 
| SNTP (Simple Network Time Protocol) | 
Yes | 
 
| Diagnostics Tools | 
Port Mirroring, Ping, Cable Test, Fan Test | 
 
| Physical | 
 
| 19-inch Rack Mountable | 
Mouting Kit Included | 
 
| Max. Power Consumption | 
25 watts | 
 
| Dimension (mm) | 
441(W) x 197(D) x 45(H) | 
 
| Weight | 
2.44 kg (5.0 lb) | 
 
| Operating Temperature | 
0 to 45°C | 
 
| Storage Temperature | 
-20 to 70°C | 
 
| Operating Humidity | 
10 to 90% non-condensing | 
 
| Storage Humidity | 
5 to 90% non-condensing | 
 
 
- Bảo hành: 2 năm. 
                  
             
 
	
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