Configuring Advanced Features

GVRP

Per-Port Options for Dynamic VLAN Advertising and

Joining

Initiating Advertisements. As described in the preceding section, to enable dynamic joins, GVRP must be enabled and a port must be configured to Learn (the default). However, to send advertisements in your network, one or more Tagged or Untagged static VLANs must be configured on one or more switches (with GVRP enabled), depending on your topology.

Enabling a Static VLAN for Dynamic Joins. You can configure a port to dynamically join a static VLAN (that shares the same VID) if that port subse- quently receives an advertisement for the static VLAN. (This is done by using the Auto and Learn options described in table 9-9,below.

Parameters for Controlling VLAN Propagation Behavior. On an indi- vidual port, you can configure an existing static VLAN to actively or passively participate in dynamic VLAN propagation or to ignore dynamic VLAN (GVRP) operation. These options are controlled by the GVRP “Unknown VLAN” and the static VLAN configuration parameters, as described in the following table:

Table 9-9. Controlling VLAN Behavior on Ports with Static VLANs

Per-Port “Unknown VLAN”

Per-Port Static VLAN Options 1

 

(GVRP) Configuration

 

 

 

Tagged or Untagged2

Auto2

Forbid2

 

Learn

Generate advertisements.

Receive advertisements and

Do not allow the

(the Default)

Forward advertisements for other

dynamically join any

port to become a

 

VLANs.

advertised VLAN that has the

member of this

 

Receive advertisements and

same VID as the static VLAN.

VLAN.

 

 

 

 

dynamically join any advertised

 

 

 

VLAN.

 

 

 

 

 

 

Block

Generate advertisements.

Receive advertisements and

Do not allow the

 

Forward advertisements received

dynamically join any

VLAN on this port.

 

from other ports for other VLANs.

advertised VLAN that has the

 

 

Do not dynamically join any

same VID.

 

 

 

 

 

advertised VLAN.

 

 

 

 

 

 

Disable

Ignore GVRP and drop all GVRP

Ignore GVRP and drop all GVRP

Do not allow the

 

advertisements.

advertisements.

VLAN on this port.

 

 

 

 

1Each port of an SMC6624M switch must be a Tagged or Untagged member of at least one VLAN. Thus, any port configured for GVRP to Learn or Block will generate and forward advertisements for the static VLAN(s) for which it has been configured as Tagged or Untagged . By default, all ports are Untagged members of the default VLAN (VID = 1). See the “Note” on page page 9-75.

2To configure tagging, Auto, or Forbid, see “Configuring Static VLAN Name and Per-Port Settings” on page 9-65(for the CLI) or “Adding or Changing a VLAN Port Assignment” on page 9-58(for the menu).

Features

Configuring Advanced

 

 

9-79

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SMC Networks SMC6624M manual Joining, Controlling Vlan Behavior on Ports with Static VLANs, Tagged or Untagged Auto Forbid
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SMC6624M specifications

SMC Networks SMC6624M is a robust and versatile managed switch designed to meet the needs of enterprises seeking reliable network solutions. This device features 24 Gigabit Ethernet ports that allow for high-speed data transfer, making it ideal for environments that demand high bandwidth. The SMC6624M is particularly suited for small to medium-sized businesses that require a powerful network backbone to support various applications, including voice, video, and data transmission.

One of the standout features of the SMC6624M is its Layer 2 and Layer 3 switching capabilities, enhancing the flexibility and efficiency of network management. The switch supports VLANs (Virtual Local Area Networks), which allow administrators to segment network traffic for improved security and performance. This capability is essential for organizations looking to optimize their network resources and apply policies that enhance security.

The SMC6624M also integrates advanced Quality of Service (QoS) features, enabling the prioritization of network traffic. This is particularly useful for applications such as VoIP and video conferencing, where maintaining low latency and jitter is crucial for ensuring a seamless user experience. Users can define traffic classes and manage bandwidth allocation, which helps in maintaining the quality of critical applications even during peak usage times.

In terms of connectivity and performance, the SMC6624M includes 4 Gigabit SFP ports, allowing for fiber optic connections to extend network reach and provide flexibility in deployment. The ability to take advantage of high-speed fiber connections means businesses can scale their networks as needed without significant infrastructure changes.

Management options for the SMC6624M are comprehensive. It supports SNMP (Simple Network Management Protocol) for monitoring and managing network performance effectively. Additionally, the switch can be configured using a web-based interface, command-line interface (CLI), or through SNMP, providing flexibility to network administrators with different preferences and expertise.

Furthermore, the SMC6624M is built with a fanless design, which ensures quiet operation and is energy efficient. Its compact form factor and sturdy build make it suitable for installation in various environments, including data centers and office settings.

Overall, the SMC Networks SMC6624M stands out for its combination of speed, flexibility, and management features, making it an excellent choice for businesses looking to enhance their network infrastructure. With a focus on reliability and performance, this managed switch promises to deliver the capabilities that today's modern networks demand.
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