7.2 Configuring LAGs

Link Aggregation optimizes port usage by linking a group of ports together to form a single LAG. Aggregating ports multiplies the bandwidth between the devices, increases port flexibility, and provides link redundancy.

The TP-Link device supports both static LAGs and Link Aggregation Control Protocol (LACP) LAGs. LACP LAGs negotiate aggregating port links with other LACP ports located on a different device. If the other device ports are also LACP ports, the devices establish a LAG between them.

When configuring LAGs, ensure the following:

All ports within a LAG must be the same media type.

A VLAN is not configured on the port.

The port is not assigned to a different LAG.

Auto-negotiation mode is not configured on the port.

The port is in full-duplex mode.

All ports in the LAG have the same ingress filtering and tagged modes.

All ports in the LAG have the same back pressure and flow control modes.

All ports in the LAG have the same priority.

All ports in the LAG have the same transceiver type.

The device supports up to eight LAGs, and eight ports in each LAG.

Ports can be configured as LACP ports only if the ports are not part of a previously configured LAG.

Ports added to a LAG lose their individual port configuration. When ports are removed from the LAG, the original port configuration is applied to the ports.

This section contains the following topics:

Defining LAG Members

Configuring LACP

7.2.1 Defining LAG Members

To define LAG members:

1.Click System > Bridging Config > Interface > LAG Membership. The LAG Membership Page opens:

Figure 67: LAG Membership Page

The LAG Membership Page contains the following fields:

LAG Port — Displays the LAG number.

Name — Displays the user-defined port name.

Link State — Displays the link operational status.

Members— Displays the ports configured to the LAG. Membership groups are indicated as bold when active and as grayed when passive.

Remove — Removes the LAG. The possible field values:

Checked — Removes the selected LAG.

Unchecked— Maintains the LAGs.

To modify LAG Membership:

1.Click . The LAG Membership Settings Page opens.

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TP-Link TL-SL3452, TL-SL3428, TL-SG3109 manual Configuring LAGs, Defining LAG Members, To define LAG members

TL-SG3109, TL-SL3428, TL-SL3452 specifications

The TP-Link TL-SL3428 is a feature-rich Ethernet switch designed for small to medium-sized business environments. It is part of TP-Link’s JetStream series, which emphasizes reliability, performance, and robust management capabilities. Built with 28 10/100/1000 Mbps ports, the TL-SL3428 provides sufficient bandwidth to support a wide range of network applications.

One of the standout features of the TL-SL3428 is its support for Layer 2 management protocols. This allows for more granular control and optimized performance across network segments. The switch supports VLAN (Virtual Local Area Network) segmentation, which enhances network security and efficiency by isolating various types of traffic. This feature is particularly useful in larger organizations where different departments or teams may require separate network environments.

The TL-SL3428 also includes advanced QoS (Quality of Service) capabilities. This functionality prioritizes traffic based on predefined rules, which ensures that critical applications receive the necessary bandwidth to function optimally. With QoS implementation, users can experience minimized latency, leading to better performance in VoIP and video conferencing applications.

In terms of redundancy and reliability, the switch also supports Link Aggregation Control Protocol (LACP), enabling multiple connections to be combined for increased bandwidth and failover support. This feature significantly enhances network resilience, ensuring minimal downtime during failures.

Power over Ethernet (PoE) support is another important characteristic of the TL-SL3428. With PoE capabilities, this switch can deliver electrical power along with data over the same Ethernet cable, simplifying installation and reducing the need for additional wiring. This is especially advantageous for IP devices like cameras, access points, and VoIP phones.

Security features are abundant in the TL-SL3428 as well. It implements port security, storm control, and DHCP snooping, all of which contribute to a secure network infrastructure. The switch’s management capabilities can be accessed through a user-friendly web interface, making it easier for IT administrators to configure and monitor network activities.

Overall, the TP-Link TL-SL3428 is an exemplary choice for businesses looking to enhance their network performance with advanced management features, security protocols, and reliability. Its combination of speed, flexibility, and manageability make it a valuable tool for any growing organization.