Setting Manual Switchovers

Setting Manual Switchovers 77

For the Back-end Servers:

■Accounting Server—restart 3Com Accounting service on IP Telephony Manager, or stop and start 3Com VoIP Accounting Data service applet on the Windows NT machine.

■Directory Mapping Server—restart 3Com Directory service on IP Telephony Manager, or stop and start 3Com VoIP Directory Data service applet on the Windows NT machine.

■Provisioning Server—restart MS web server on IP Telephony Manager, or stop and start World Wide Web Publishing service applet on the Windows NT machine.

You can force the Gatekeeper to manually switch-over to another Accounting, Directory Mapping, or Authentication Server.

To set the manual switchover:

1Using IP Telephony Manager, open the Media Gateway chassis.

2Click File, and then click Open.

3Select the Gatekeeper you are configuring from the Device List. If the Gatekeeper is not listed, see Connecting to Entities in Chapter 1.

4Click OK.

5Select the server graphic.

6Click Actions/Commands from the Configuration menu.

7When prompted to select an entity, click 3Com Gatekeeper in the list box, and then click OK.

The Command Tool dialog box appears.

8Click Switchover Commands in the Category drop-down list.

9From the Command to Execute drop-down list select Switch Accounting, Switch Directory, or Switch Authentication.

10Enter the IP address of the new server in the Command Specific Parameter field.

11Click Execute and wait for a successful completion of the command. The server switch-over has been set.

12Repeat steps 10 through 12 for each server type to manually switchover.

13Click Close.

A real time table appears and displays the selected Media Gateway and the Gatekeeper to which it is registered. The IP address is of the Gatekeeper to which it is registered is also displayed.

5210 specifications

The 3Com 5210 is a robust and reliable networking switch designed to meet the demands of modern IT environments. Aimed at businesses looking for a balance of performance and manageable costs, the 5210 series provides essential features that cater to the needs of various industries.

One of the standout features of the 3Com 5210 is its support for high-performance switching. With a switching capacity of up to 104 Gbps, the device is built to handle a significant amount of data traffic, making it suitable for environments with heavy workloads. Coupled with a forwarding rate of 77.4 million packets per second, the 5210 guarantees minimal latency, ensuring that data is transmitted swiftly and efficiently across the network.

The 5210 switch supports Layer 2 and Layer 3 switching, allowing for flexibility in network design and operational efficiency. The Layer 3 functionality enables IP routing, facilitating better traffic management and segmentation across IP networks. This is particularly useful for organizations looking to optimize their network performance and ensure efficient load distribution.

In terms of security, the 3Com 5210 incorporates advanced features designed to protect enterprise networks from potential threats. The switch supports VLANs, which help in segmenting network traffic, along with port security features to minimize unauthorized access. Moreover, it provides access control lists (ACLs) that allow administrators to define rules for data transmission, enhancing overall security.

The device is also equipped with Quality of Service (QoS) capabilities, which prioritize different types of traffic to ensure that critical applications receive the bandwidth they require. This is crucial for businesses that rely on voice over IP or video conferencing, as it ensures clear and uninterrupted communication.

Management and monitoring are simplified via a user-friendly web interface, allowing network administrators to configure settings, monitor traffic, and troubleshoot issues easily. The switch supports Simple Network Management Protocol (SNMP), enabling remote management and ensuring that IT teams can respond to problems without being physically present at the location.

The 3Com 5210 is characterized by its reliability and durability. Built with robust hardware components, the switch is designed for continuous operation, suitable for both small offices and larger enterprise networks. With its combination of performance, security, and manageability, the 3Com 5210 stands out as a valuable asset for organizations aiming to enhance their networking capabilities.

3Com 5210 manual Setting Manual Switchovers, Click OK Select the server graphic

Models: 5210