4 Command Line Interface

Priority Commands (Layer 3 and 4)

Table 4-60 Priority Commands (Layer 3 and 4)

Command

Function

Mode

Page

map ip port

Enables TCP class of service mapping

GC

4-174

 

 

 

 

map ip port

Maps TCP socket to a class of service

IC

4-175

 

 

 

 

map ip precedence

Enables IP precedence class of service mapping

GC

4-174

 

 

 

 

map ip precedence

Maps IP precedence value to a class of service

IC

4-176

 

 

 

 

map ip dscp

Enables IP DSCP class of service mapping

GC

4-177

 

 

 

 

map ip dscp

Maps IP DSCP value to a class of service

IC

4-177

 

 

 

 

map access-list ip

Sets the CoS value and corresponding output queue for

IC

4-95

 

packets matching an ACL rule

 

 

map access-list mac

Sets the CoS value and corresponding output queue for

IC

4-100

 

packets matching an ACL rule

 

 

show map ip port

Shows the IP port map

PE

4-178

 

 

 

 

show map ip precedence

Shows the IP precedence map

PE

4-179

 

 

 

 

show map ip dscp

Shows the IP DSCP map

PE

4-180

 

 

 

 

show map access-list ip

Shows CoS value mapped to an access list for an interface

PE

4-96

 

 

 

 

show map access-list mac

Shows CoS value mapped to an access list for an interface

PE

4-101

 

 

 

 

map ip port (Global Configuration)

This command enables IP port mapping (i.e., class of service mapping for TCP/UDP sockets). Use the no form to disable IP port mapping.

Syntax

[no] map ip port

Default Setting

Disabled

Command Mode

Global Configuration

Command Usage

The precedence for priority mapping is IP Port, IP Precedence or IP DSCP, and default switchport priority.

Example

The following example shows how to enable TCP/UDP port mapping globally:

Console(config)#map ip port

Console(config)#

4-174

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LevelOne GSW-2692 manual Priority Commands Layer 3 Function Mode, 101, Syntax No map ip port Default Setting
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GSW-2692 specifications

The LevelOne GSW-2692 is an advanced Layer 2 Gigabit Ethernet switch that is designed to cater to the networking needs of both small and medium-sized enterprises. Highly regarded for its reliability and performance, the GSW-2692 offers 24 Gigabit Ethernet ports, enabling seamless and high-speed data transfers across connected devices. With its robust design and versatile capabilities, this switch has earned its place as an essential component in modern IT infrastructure.

One of the standout features of the GSW-2692 is its extensive support for advanced networking technologies. The switch includes support for IEEE 802.1Q VLAN tagging, which allows users to create separate virtual networks for improved traffic management and enhanced security. By segregating network traffic, businesses can optimize bandwidth usage and reduce congestion, contributing to overall increased network performance.

Additionally, the GSW-2692 supports Spanning Tree Protocol (STP) and Rapid Spanning Tree Protocol (RSTP), ensuring loop-free network topology. This capability is crucial in larger networking environments where multiple switches are interconnected, as it prevents broadcast storms and enhances network resilience. The switch also includes features such as port mirroring, which provides administrators with the capability to monitor network traffic in real-time for troubleshooting and analysis.

Power over Ethernet (PoE) support is another significant advantage of the GSW-2692. With PoE functionality, it enables the switch to deliver electrical power along with data to connected devices such as IP cameras, VoIP phones, and wireless access points, eliminating the need for additional power sources and simplifying installations.

In terms of physical characteristics, the LevelOne GSW-2692 is designed for efficient heat dissipation and features a fanless design, which ensures silent operation. Its desktop or rack-mountable options make it flexible for various installation environments. The switch also features a web-based management interface, which simplifies the configuration and monitoring processes, allowing for intuitive management of network settings.

Overall, the LevelOne GSW-2692 stands out as a feature-rich, reliable, and high-performance networking solution that meets the demands of modern enterprises. Its combination of advanced technologies, scalability, and ease of use makes it an excellent choice for businesses looking to enhance their network infrastructure.
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