H.323 Overview - Cisco

• Establish a working IP network. For information on IP configuration, see the references listed in the "Related Documents" section.
• Install the appropriate voice network module and voice-interface card for the Cisco router. For information on the module and card, see the Voice Network Module and Voice Interface Card Configuration Note that came with the voice network module.
• Configure your H.323 gateways, gatekeepers, and proxies. For information on VoIP configuration, see the resources in the "Related Documents" section.
• To ensure network security, configure a RADIUS authentication, authorization, and accounting (AAA) server. Configure the following information in your CiscoSecure AAA server:
  • In the /etc/raddb/clients file, ensure that the following information is provided:

#Client Name Key #----------- ------------------- gk215.cisco.com testing123

Where gk215.cisco.com is resolved to the IP address of the gatekeeper requesting authentication

• • In the /etc/raddb/users file, ensure that the following information is provided:

taeduk@cisco.com Password = "thiswouldbethepassword" User-Service-Type = Framed-User, Login-Service = Telnet

Where taeduk@cisco.com is the h323-id of the gateway authenticating to gatekeeper gk215.cisco.com.

• Configure an NTP server for your network.
• For gatekeeper-management statistics, do the following:
  • Configure the Simple Network Management Protocol (SNMP) agent in global configuration mode.
  • Update the MIB data files on your management workstations so that the management application knows what the new objects are.