Administration

3

 

LLDP-MED

 

 

 

 

 

Cisco-specific device description (csco-sb)—This service enables clients to discover Cisco switches and other products deployed in small business networks.

Management user interfaces—This service identifies the management interface available on the switch (HTTP).

When a Bonjour-enabled switch is attached to a network, any Bonjour client can discover and get access to the management interface without prior configuration.

A system administrator can use an installed Internet Explorer plug-in to discover the switch. The web-based switch configuration utility shows up as a tab in the browser.

When Bonjour Discovery and IGMP are both enabled, the IP Multicast address of Bonjour is displayed on the IP Multicast Group Address Page. When Bonjour Discovery is disabled, the switch stops service type advertisements and does not respond. Bonjour works in both IPv4 and IPv6 networks.

To enable the switch to be discovered through Bonjour:

STEP 1 Click Administration > Discovery - Bonjour in the navigation window.

STEP 2 Select Enable.

STEP 3 Click Apply.

LLDP-MED

The IEEE 802.1AB standard, Link Layer Discovery Protocol (LLDP), describes a method by which stations residing on a LAN advertise identification information, capabilities, and physical descriptions. The information is exchanged in LLDP data units (LLDPDUs) which comprise type-length-value (TLV) structures. Various TLVs might be included in LLDPDUs, depending on the information that the administrator configures the port to advertise.

Information learned through LLDPDUs is stored in MIBs, and the information might be accessible by a network management system (NMS) such as SNMP. This framework is extensible and allows advanced utilization in areas such as VoIP networks.

NOTE LLDPDUs only communicate information; they do not automatically configure the switch.

Cisco Small Business SG200 Series 8-port Smart Switch

81

Page 81
Image 81
Cisco Systems SLM2008PTNA manual Lldp-Med

SLM2008PTNA specifications

Cisco Systems SLM2008PTNA is a robust network switch designed specifically for small to medium-sized businesses. It operates with 8 Fast Ethernet ports, providing advanced features and best-in-class performance to enhance your network infrastructure. This model ensures seamless connectivity for multiple devices, making it an ideal choice for environments requiring reliable network communication.

One of the standout features of the SLM2008PTNA is its Layer 2 switching capabilities. This switch supports auto-negotiation, which allows each port to automatically detect the speed of the connected device and adjust accordingly. This ensures optimal performance and smooth operation across various connected devices. Additionally, the switch supports a non-blocking architecture, ensuring that bandwidth is not shared, which significantly enhances data transmission speed.

Power over Ethernet (PoE) is another key technology incorporated into the Cisco SLM2008PTNA. It simplifies the installation of network devices such as VoIP phones, security cameras, and wireless access points by supplying power through the Ethernet cable. This eliminates the need for separate power sources, reducing installation costs and increasing flexibility in device placement.

Moreover, the SLM2008PTNA comes equipped with advanced security features, such as port security and VLAN support. Port security allows network administrators to restrict access to the network based on MAC addresses, preventing unauthorized access and enhancing network security. The support for Virtual Local Area Networks (VLANs) enables the segmentation of the network into different logical networks, improving traffic management and security within each segment.

The switch is designed for easy management and monitoring, featuring a user-friendly web interface that simplifies configuration. This allows network administrators to quickly set up and manage the device without requiring extensive technical knowledge. Additionally, its compact design makes it suitable for desktop or rack-mount installation, maximizing space efficiency in network environments.

In conclusion, the Cisco Systems SLM2008PTNA is an essential component for small to medium-sized businesses looking to enhance their network performance. With its Layer 2 switching capabilities, Power over Ethernet support, advanced security features, and ease of management, this switch provides a well-rounded solution for modern networking needs, delivering reliable performance and scalability for growth.