Cisco Systems Conference Phone manual Then, Internal

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Chapter 4 Installing Cisco Unified MeetingPlace Web Conferencing Release 5.3 in a Load Balancing Configuration

About Installing Cisco Unified MeetingPlace Web Conferencing Release 5.3 in a Load Balancing Configuration

Table 4-1 Load Balancing Behavior in Cisco Unified MeetingPlace Web Conferencing

If

Then

Allow Internet

This meeting is reserved for internal attendees only. When the first attendee launches the meeting

Access is set to No

console, the Agent Service directs the web-conferencing session to the least busy web server in the

 

internal cluster. This web server now owns the meeting. All subsequent attendees are directed to this

 

server for their web conference.

Allow Internet

This meeting is accessible to external attendees, that is, participants attending from outside the

Access is set to Yes

firewall.

 

If the first attendee attempts to join the web conference from an external web server, the Agent Service

 

finds the least busy web server in the external cluster. The web-conferencing session is directed to that

 

server, which now owns the meeting.

 

If the first attendee attempts to join the web conference from an internal web server, the Agent Service

 

determines if it has an associated external web server. Such information is found on the Web Server

 

Properties administrative page in the DMZ Web Server field.

If there is an entry in the DMZ Web Server field, the Agent Service performs a redirection to that external server.

If the Agent Service does not find an entry in the DMZ Web Server field, the web-conferencing session is directed to the least busy internal server as described for internal meetings. All subsequent attendees are directed to the same web server for their web conference.

Internal users can join both internal meetings and external meetings. If a meeting is designated as external, internal users who log in to an internal web server are redirected to an external web server.

External users can only join external meetings on external web servers.

Figure 4-4 External Meeting Redirection from an Internal to External Web Server

Internal

3

2

Agent

Service

Web table

External

4

1

121505

1.First user attempts to join the web conference.

2.The Agent Service checks the web table to determine where the meeting should be held.

3.If the meeting is internal, the Agent Service finds the least busy internal web server and directs the web-conferencing session to that server.

4.If the meeting is external (Internet-accessible), the Agent Service checks for an associated external web server. If it finds one, the web-conferencing session is redirected to this server.

Installation and Upgrade Guide for Cisco Unified MeetingPlace Web Conferencing Release 5.3

OL-10029-01

4-5

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Contents Corporate Headquarters Copyright 2004-2006 Cisco Systems, Inc. All rights reserved N T E N T S About the SMA-2S Configuration with SSL and Segmented DNS Releases What to Do First Preface Term Definition Naming ConventionsAdditional References Preface Additional References About Cisco Unified MeetingPlace Terms for Single Sign On Software Integration Configuration RestrictionsTerms of Support for Single Sign On Software Integration Feature Description New Features and Enhancements in ReleaseFeature Description New Features and Enhancements in Release New Features and Enhancements in Release Feature Description About SQL Server Integration Related Topics Msde Database SizeIf the following conditions are met About SQL Server Installation OptionsAbout Sun Java Runtime Environment Creating a Least Privileged SQL Account Installing Cisco Unified MeetingPlace Audio Server ReleaseInstalling SQL Server on a Remote Server Procedure Assigning Installation and Ongoing RightsRestrictions Troubleshooting TipsInternal Full Access Installing the Operating System on the Cisco MCS Server Before You Begin Restriction Procedure Testing the Web Server Over an Http Connection Testing the Meeting Console Connection Testing the Web Server Over an Https ConnectionAbout Segmented Meeting Access LAN/WAN DMZ About the SMA-1S ConfigurationAbout the SMA-2S Configuration Example About the SMA-2S Configuration with SSL and Segmented DNSGathering Basic Information About Your Web Server What to Do Next Information, see the About SQL Server Integration section on Restrictions Before You Begin OL-10029-01 A P T E R Cisco Unified MeetingPlace Web Conferencing Clusters One Cluster Configuration 121506 Internal ThenSuggestions for a Robust Cisco Unified MeetingPlace System Default Behavior of Load Balancing in Video-Enabled SystemsSQL Server Considerations Video Meetings in Segmented Meeting Access DeploymentsEnd-User Considerations Install the first internal web serverPreparing the Internal Cluster Preparing the External Cluster Creating a Common Storage Location Configuring Services for the First Internal Web Server Installing the First Internal Web ServerProcedure Registry Key Action Installing Additional Internal Web ServersCopying Guids From the Internal to the External Web Server Installing the First External Web ServerConfiguring Services for the First External Web Server Procedure Installing Additional External Web Servers Configuring Redirection of External Meetings Configuring Ad-Hoc Video Meetings Disabling Load Balancing Viewing the Amount of Web-Conferencing Load on a ServerOL-10029-01 A P T E R Load Balancing in Release 5.3333 and Later User Authentication Methods in Release 5.3235 and LaterBacking Up the Mpweb Database and MPWEB-Slave Database Right-clickMPWEB and choose All Tasks Backup DatabaseOpen Explorer Backing Up Cisco Unified MeetingPlace Registry InformationThis section contains the following procedures Upgrading a Standalone Web Server Restrictions Upgrading Web Servers Sharing the Same Database Click Change/Remove Uninstalling Cisco Unified MeetingPlace Web ConferencingRemoving SQL Server or Msde Reboot your serverWhat to Do First Obtaining Additional Assistance Checking the Cisco MCS Operating System ReleaseLocating the Software Download Page on Cisco.com Resolving Https Connection Problems Resolving Http Connection ProblemsOL-10029-01 D E IN-2 IN-3 IN-4