Configuring H.323 Gatekeepers and Proxies

H.323 Gatekeeper Configuration Examples

 

Command

Purpose

Step 19

 

 

Router(config)# network network-number

Specifies a list of networks for the Routing

 

 

Information Protocol (RIP) routing process. The

 

 

network-numberargument should include an ASR

 

 

interface in an IGRP domain.

Step 20

 

 

Router(config)# network network-number

Specifies a list of networks for the RIP routing

 

 

process. The network-numberargument should

 

 

include a loopback interface in an IGRP domain.

Step 21

 

 

Router(config)# access-listaccess-list-number

Creates an access list.

 

{permit deny} source source-mask [destination

For an explanation of the keywords and arguments,

 

destination-mask] {eq neq} [[source-object]

 

[destination-object] [identification] any]

see Step 20 in the configuration task table in the

 

 

“Configuring a Proxy with ASR” section on

 

 

page 337.

Step 22

 

 

Router(config)# interface type number [name-tag]

Enters interface configuration mode on an ASR

 

 

interface.

 

 

For an explanation of the keywords and arguments,

 

 

see Step 2 in the configuration task table in the

 

 

“Configuring a Proxy Without ASR” section on

 

 

page 333.

Step 23

 

 

Router(config-if)# ip access-group

Controls access to an interface.

 

{access-list-number access-list-name} {in out}

Use this command to set the outbound access group

 

 

 

 

and then the inbound access group.

 

 

The keywords and arguments are as follows:

 

 

access-list-number—Specifies the number of an

 

 

access list. This is a decimal number from 1 to

 

 

199 or from 1300 to 2699.

 

 

access-list-name—Name of an IP access list as

 

 

specified by an IP access-listcommand.

 

 

in—Filters on inbound packets.

 

 

out—Filters on outbound packets.

 

 

 

H.323 Gatekeeper Configuration Examples

This section includes the following configuration examples:

Configuring a Gatekeeper Example, page 346

Redundant Gatekeepers for a Zone Prefix Example, page 347

Redundant Gatekeepers for a Technology Prefix Example, page 347

E.164 Interzone Routing Example, page 347

Configuring HSRP on the Gatekeeper Example, page 349

Using ASR for a Separate Multimedia Backbone Example, page 350

Enabling the Proxy to Forward H.323 Packets, page 351

Isolating the Multimedia Network, page 351

Cisco IOS Voice, Video, and Fax Configuration Guide

VC-345

Page 57
Image 57
Cisco Systems VC-289 manual Configuring a Proxy with ASR section on, VC-345

VC-289 specifications

Cisco Systems has long been a leader in networking technology, and among its diverse range of products is the VC-289. Designed specifically for enhanced performance in high-demand environments, the VC-289 serves a critical role in supporting the modern networking infrastructure.

One of the standout features of the VC-289 is its scalability. The device is engineered to easily accommodate expanded workloads, ensuring that organizations can grow without the need for frequent upgrades. This scalability is complemented by Cisco's commitment to backward compatibility, allowing businesses to integrate new systems with existing setups seamlessly.

In terms of performance, the VC-289 boasts impressive processing power. With advanced multi-core architecture, it is capable of handling multiple data streams simultaneously, making it ideal for environments that require consistent data flow, such as cloud computing and IoT applications. The device’s high throughput ensures that users experience minimal latency, facilitating quick data transfers even during peak usage times.

Security is another key characteristic of the VC-289. Cisco has integrated robust security protocols that protect against various cyber threats. Through features such as advanced encryption standards and intrusion prevention systems, organizations can ensure that sensitive data remains secure and is not compromised during transmission.

Another notable technology within the VC-289 is its support for software-defined networking (SDN) capabilities. This allows for more flexible network management, enabling IT teams to adapt the network according to evolving business needs. The ability to programmatically control the network also means that businesses can implement changes more rapidly, reducing downtime and improving overall productivity.

The VC-289 is designed with energy efficiency in mind, featuring power-saving modes that help reduce operational costs. This focus on sustainability not only benefits the environment but also appeals to organizations striving to meet corporate social responsibility objectives.

In conclusion, the Cisco Systems VC-289 stands as an exemplary solution for modern networking challenges. With its scalability, performance capabilities, enhanced security features, SDN support, and energy efficiency, it meets the demands of today's fast-paced and ever-evolving technological landscape. Organizations looking to invest in a robust networking solution would do well to consider the VC-289 as a cornerstone of their infrastructure.