24 +4 100/1000 Mbps Managed Network Switch 7911

Product Code:    7911


7911 using a new generation of high-performance hardware and software platforms, providing flexible, cost-effective full Gigabit access and uplink ports, support for Layer 3 routing protocols, complete security mechanisms, improved ACL / QoS strategy, and rich VLAN capabilities, it is easy to manage and maintain, meet the users’ requirements for network equipment easy to manage, high security and low cost. It is suitable for network access, aggregation and core applications in campus, hotel and enterprise campus.

Web Login 

Step1. In the normal operation of the device, connect the computer to the switch’s RJ45 port by network cables

Step2. Manually changed the computer IP address to 192.248.254.X (X is 2 ~ 254), the subnet mask is

Step3. Open computer’s browser, type in the address box, hit the Enter key

Step4. Enter the default username and password “admin” and then click Login

Step5. Entered the switch web management interface successfully when you see the picture as below, you can begin to configure the switch



Application Suggestion

  1. In order to safety, please don’t open the casing of the product at will.
  2. Please be careful about the risk of strong current and security protection when the product is carrying on power.
  3. Please don’t use network switch under the humid environment, avoiding water go into the product inside caused network switch breakdown.
  4. Please don’t plug-in and plug-out the connection cable when the product is carrying on power.
  5. Please don’t use the network switch under somewhere with more dust.
  6. Don’t use switches in high temperatures and unventilated places.
  7. Please don’t put the heavy things on a network switch in case of happening an accident.
  8. Suggest that network switch use for indoor, if you want to use for outdoor, please install waterproof box.


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Technical Specifications

Technical Specifications

Key Features

  • Support Auto MDI/MDIX;
  • Adopt store-and-forward exchange method
  • Intelligent power supply, the lowest power consumption, ensure PD power needs
  • With power circuit protection, protect the safety of PD
  • Zero configuration characteristics of the power supply are automatically supplied to the adaptive equipment;
  • Support port without link power-saving function
  • All ports have wire-speed forwarding capability
  • Plug and play, easy to use


Network standard IEEE 802.3: Ethernet Media Access Control (MAC) protocol

IEEE 802.3i: 10BASE-T Ethernet

IEEE 802.3u: 100BASE-TX fast Ethernet

IEEE 802.3ab: 1000BASE-T Gigabit Ethernet

IEEE 802.3z: 1000BASE-X gigabit Ethernet (fiber)

IEEE 802.3ae: 10GBASE-SR/LR 10G Ethernet (fiber)

IEEE 802.3ad: comply link aggregation standard

IEEE 802.3x: flow control

IEEE 802.1p: About the traffic priority of the second layer of Qos / Cos protocol (multicast filtering)

IEEE 802.1q: VLAN Bridge operation

IEEE 802.1d: STP spanning tree

IEEE 802.1s: MSTP spanning tree

IEEE 802.1w: RSTP spanning tree

Port 24 10/100/1000Mbps RJ45 port
4 gigabit SFP fiber port
1 Console port
LEDs 28 Link/Act LEDs
1 Power LEDs
Performance Forwarding mode:  store and forward
Backplane width: 56Gbps
Packet forwarding rate: 41.664Mpps
8K MAC address table
Input 100-240V/50-60Hz
Dimension (L×W×H) 440×320×44mm


Routing Support RIP V1/V2 dynamic routing
Support static routing
DHCP Support DHCP server
Support DHCP relay
Support DHCP Snooping
VLAN Support 4K VLAN
Support 802.1Q VLAN, Port VLAN, Voice VLAN
MAC address table Comply with the IEEE 802.1d standard
Support MAC address learning and aging automatically
Support static, dynamic, filter address table
Safety Based on user rating management and password protection
Support based on the port number, IP address, MAC address restrictions on user access
Icmp-echo, DoS protection
Support DHCP Snooping, DHCP attack protection
Support port security, port isolation
Access control (ACL) Support L2(Layer 2) ~L4(Layer 4) packet filtering function
Support port mirroring, port redirection, flow rate limit, QoS re-marking
Multicast Support IGMP v1/v2 Snooping
Support static multicast
Support multicast VLAN
 (QoS) Support 8 port queue
Support port priority, 802.1p priority, DSCP priority
Support SP, RR, WRR, WFQ Priority scheduling algorithm
Spanning Tree Support STP (IEEE 802.1d), RSTP (IEEE 802.1w) and MSTP (IEEE 802.1s) protocol
Support loop protection, BPDU protection
Management and maintenance Support WEB management (HTTP)
Support CLI (Telnet, local serial port)
Support SNMP V1/V2/V3, Compatible with public MIBS
Support LLDP, RMON
Support IP Source protection, DoS protection
Support CPU monitor, memory monitoring
Support system log
Support cable detection
Multicast Support IGMP v1/v2 Snooping
Support static multicast
Support Multicast VLAN