Avaya P333R-LB manual Srrp Commands

Models: P333R-LB

1 218
Download 218 pages 57.22 Kb
Page 135
Image 135

Chapter 13 Layer 3 Redundancy

SRRP

P333R-LB SRRP redundancy capabilities provide automatic backup Layer 3 switching for IP stations. P333R-LB units can be configured to back each other up so that if one fails the other will take over its forwarding functions. The backup P333R- LB is not idle. As long as both P333R-LB units are functional, traffic is shared between them. The P333R-LB modules can be in the same P330 stack or in different, connected, P330 stacks. The P333R-LB can back up another P333R-LB unit or any other router.

A P333R-LB unit configured to back up another unit monitors the other’s status by polling it at configured intervals, and automatically detects when the other router fails and when it becomes functional again. When detecting a failure, the backup P333R-LB sends a gratuitous ARP message that causes all stations to send their IP traffic to the backup P333R-LB MAC address instead of the failed unit MAC address. As long as it is an active backup resulting from the failure of the main unit, the backup P333R-LB answers ARP requests for the main unit, providing its own MAC address.

SRRP Commands

The following table displays the SRRP Commands:

Figure 13.3 SRRP Commands

In order to...

Use the following command...

 

 

 

 

Display the SRRP configuration and

show ip srrp

status

 

 

 

Configure SRRP options, activate

router srrp

SRRP and enter the SRRP

 

configuration mode

 

 

 

Backup an additional interface of

ip srrp backup

the main router using the SRRP

 

application

 

 

 

Configure the polling interval (in

poll-interval

seconds) used by SRRP

 

 

 

Configure the timeout (in seconds)

timeout

after which SRRP declares the main

 

router dead if it does not respond to

 

polling

 

 

 

Avaya P333R-LB User’s Guide

121

Page 135
Image 135
Avaya P333R-LB manual Srrp Commands

P333R-LB specifications

The Avaya P333R-LB is a robust and versatile switch that is part of Avaya's portfolio aimed at enterprise networking solutions. This switch is designed to enhance the performance and scalability of network infrastructure while ensuring high availability and reliability.

One of the main features of the P333R-LB is its Layer 3 switching capability, which allows for efficient routing within an organization's network. This capability is particularly beneficial for organizations with multiple VLANs, as it simplifies the routing process and ensures that data packets are transmitted in the most efficient manner possible.

The P333R-LB is equipped with advanced Quality of Service (QoS) features to prioritize traffic based on the type of application being used. This ensures that critical applications, such as VoIP and video conferencing, receive the necessary bandwidth and low latency required for optimal performance. Additionally, it supports both IPv4 and IPv6 protocols, making it adaptable to a variety of networking environments.

Another important feature of the Avaya P333R-LB is its stackable design. This allows multiple switches to be interconnected, creating a single logical unit. This stacking capability not only simplifies management but also increases overall network capacity and redundancy. In case of a hardware failure, the stack can continue operating without interruption, maintaining network integrity and service continuity.

The switch also integrates advanced security features, including support for MAC filtering, access control lists, and port security. These features help to safeguard network resources from unauthorized access and potential threats. Moreover, the P333R-LB supports 802.1X port-based authentication, which adds an additional layer of security during user access to the network.

The Avaya P333R-LB comes with multiple Gigabit Ethernet ports, allowing for high-speed connectivity to devices such as servers, workstations, and IP phones. This ensures that all devices on the network can communicate effectively, supporting the demands of modern enterprise environments.

For management and monitoring, the P333R-LB offers a user-friendly web interface along with SNMP support, enabling network administrators to easily configure settings and monitor network performance. This simplicity in management is crucial for IT teams that need to ensure optimal network performance while minimizing downtime.

In summary, the Avaya P333R-LB is a feature-rich, scalable, and reliable switch that meets the needs of demanding enterprise networks. With its advanced technologies, QoS support, stackable design, robust security features, and high-speed connectivity options, the P333R-LB is positioned to support a wide range of applications and enhance overall network performance.