Chapter 5

Advanced Configuration

Path Cost  Indicates the port contribution to the root path cost. The path cost is adjusted to a higher or lower value, and is used to forward traffic when a path being rerouted.

Default Path Cost  When selected the default path cost is implemented.

Priority  Priority value of the port. The priority value influences the port choice when a bridge has two ports connected in a loop. The priority value is between 0–240. The priority value is provided in increments of 16.

Designated Bridge ID  Indicates the bridge priority and the MAC Address of the designated bridge.

Designated Port ID  Indicates the selected port’s priority and interface.

Designated Cost  Indicates the cost of the port participating in the STP topology. Ports with a lower cost are less likely to be blocked if STP detects loops.

Forward Transitions  Indicates the number of times the port has changed from the Blocking state to Forwarding state.

Spanning Tree > RSTP Port Settings

While the classic spanning tree prevents Layer 2 forwarding loops in a general network topology, convergence can take between 30–60seconds. This time may delay detecting possible loops, and propagating status topology changes. Rapid Spanning Tree Protocol (RSTP) detects and uses network topologies that allow a faster STP convergence without creating forwarding loops.

Spanning Tree > RSTP Port Settings

Interface  Displays the port or LAG on which Rapid STP is enabled.

Role  Indicates the port role assigned by the STP algorithm in order to provide to STP paths. The possible field values are:

•• Root  Provides the lowest cost path to forward packets to root switch.

•• Designated  Indicates that the port or LAG via which the designated switch is attached to the LAN.

•• Alternate  Provides an alternate path to the root switch from the root interface.

•• Backup  Provides a backup path to the designated port path toward the Spanning Tree leaves. Backup ports occur only when two ports are connected in a loop by a point-to-point link. Backup ports also occur when a LAN has two or more connections connected to a shared segment.

•• Disabled  Indicates the port is not participating in the Spanning Tree.

Mode  Indicates the current Spanning Tree mode. The Spanning Tree mode is selected in the Global STP screen. The possible field values are:

•• Classic STP  Indicates that Classic STP is enabled on the device.

•• Rapid STP  Indicates that Rapid STP is enabled on the device.

WebView Switches

46

Page 52 Page 54
Page 53
Image 53
Linksys SRW224G4, SRW248G4, SRW2048, SRW2024, SRW2016 manual Spanning Tree Rstp Port Settings
Page 52 Page 54

SRW2016, SRW224G4, SRW2024, SRW2048, SRW248G4 specifications

The Linksys SRW2048 is a robust Layer 2 managed switch that caters to the networking needs of small to medium-sized businesses. Designed with performance and reliability in mind, it provides features that ensure optimal network efficiency and security.

One of the standout features of the SRW2048 is its 48 10/100/1000 Mbps Gigabit Ethernet ports, enabling high-speed data transfer and seamless connectivity for various devices within the network. This makes it ideal for environments with heavy data traffic, ensuring minimal latency and high performance.

The SRW2048 also supports advanced Layer 2 management features, including VLAN (Virtual Local Area Network) support, which allows users to segment the network into smaller, manageable sections. This is crucial for improving security and performance, as it reduces unnecessary traffic and potential broadcast storms. With a VLAN configuration, businesses can group users and devices based on function or department, ensuring efficient communication within teams.

In addition to VLAN capabilities, the Linksys SRW2048 incorporates Quality of Service (QoS) features. This technology prioritizes critical network traffic, such as voice over IP (VoIP) and video conferencing, ensuring that these applications receive the bandwidth they require for optimal performance. This is particularly beneficial for businesses that rely on real-time communication tools.

The switch also enhances security through features such as IEEE 802.1X port security, which ensures that only authorized users can access the network. The SRW2048 supports access control lists (ACLs), allowing administrators to set specific permissions for users and devices, further tightening security.

Linksys has also equipped the SRW2048 with a user-friendly web-based management interface, simplifying the process of configuring and monitoring network performance. This accessible interface allows IT personnel to quickly identify issues, manage traffic, and configure settings without extensive training.

Another notable characteristic of the Linksys SRW2048 is its robust build quality and reliability. With a metal chassis and fanless design, it maintains a low acoustic footprint and ensures passive cooling, making it suitable for office environments.

Overall, the Linksys SRW2048 is a feature-rich managed switch that combines advanced networking technologies, efficient performance, and security features to meet the diverse needs of modern businesses. Its scalability, manageability, and robust construction make it a valuable addition to any network infrastructure.
Top Page Image Contents