Cisco TelePresence Administrator's Manual page 4

Grey Headline (continued)
What's in this manual?
Clustering and peers
Clustering overview ............................................................... 78
About clustering.............................................................. 78
About the configuration master .................................. 78
Cluster configuration ............................................................. 79
Configuring clusters ........................................................ 79
Setting up a cluster ................................................... 79
Maintaining a cluster ................................................. 79
Setting configuration for the cluster ..................... 79
Adding and removing peers from a cluster ............ 79
Cluster name ...................................................... 79
Changing the master peer ................................... 79
Monitoring the status of the cluster ..................... 79
Which configuration is not replicated? .............................. 80
Troubleshooting cluster replication problems ................... 80
Managing clusters and peers ................................................ 81
Sharing registrations across peers .................................. 81
Sharing bandwidth across peers ...................................... 81
Upgrades and downgrades .............................................. 81
Backup and restore ......................................................... 81
Clustering and FindMe .................................................... 82
Clustering and Presence ................................................. 82
Clustering and Cisco TMS ............................................... 82
Cluster Subzone ............................................................. 83
Neighboring the local Cisco VCS to another VCS cluster ... 83
Call processing
Introduction .......................................................................... 85
Search process .............................................................. 85
Dialing by address types ....................................................... 86
About the different address types ................................... 86
Dialing by IP address ...................................................... 86
Endpoints registered to a Cisco VCS Expressway ........ 86
Dialing by H.323 ID or E.164 alias ................................... 86
Overview and System
Introduction
status configuration
D14049.08
November 2010
Dialing by H.323 or SIP URI ............................................. 86
Dialing by ENUM ............................................................. 86
Hop counts ........................................................................... 87
About hop counts ........................................................... 87
Configuring hop counts.................................................... 87
Searches and transforms ...................................................... 88
Overview of searches and transforms .............................. 88
Zone searching and transform process ...................... 88
Pre-search transforms .................................................... 89
Pre-search transform process ................................... 89
Configuring pre-search transforms ............................. 90
Search configuration ...................................................... 91
Calls to unknown IP addresses .................................. 91
About unregistered endpoints .............................. 91
Calls to Unknown IP addresses settings ............... 91
Recommended configuration for firewall traversal 91
Fallback alias............................................................ 91
Zone searching and zone transforms ............................... 92
Examples ....................................................................... 94
Stripping @domain for dialing to H.323 numbers ........ 94
Examples ....................................................................... 95
Transforms for alphanumeric H.323 ID dial strings ..... 95
Combining match types and priorities ........................ 96
Always query a zone with original alias (no transforms) 96
Configuring a zone for incoming calls only .................. 96
Filter queries to a zone without transforming .............. 97
Allowing calls to IP addresses only if they come from
known zones ............................................................. 97
Query a zone for original and transformed alias .......... 98
Query a zone for two or more transformed aliases ...... 99
Call Policy........................................................................... 100
Call Policy and authentication ........................................ 100
Enabling Call Policy ....................................................... 101
Configuring basic Call Policy using the web interface ...... 101
Cisco VCS Zones and Clustering and
configuration neighbors peers
Routing calls via the Cisco AM GW ....................................... 103
URI dialing .......................................................................... 105
ENUM dialing ...................................................................... 110
Call Bandwidth Firewall
processing control traversal
4
CISCO TELEPRESENCE VIDEO COMMUNICATION SERVER
ADMINISTRATOR GUIDE
Configuring Call Policy using a CPL script ....................... 102
Viewing existing CPL script ...................................... 102
About CPL XSD files ................................................ 102
Uploading a CPL script ............................................ 102
Deleting an existing CPL script ................................ 102
VCS and the Cisco AM GW ............................................ 103
Configuring the VCS to use the Cisco AM GW ........... 103
Usage features and limitations ................................ 103
Controlling which calls to route via the Cisco AM GW 103
Configuring Cisco AM GW policy rules....................... 104
Overview ...................................................................... 105
URI dialing without DNS .......................................... 105
URI dialing via DNS ................................................. 105
Enabling URI dialing via DNS ......................................... 105
URI resolution process using DNS ................................. 106
URI dialing via DNS for outgoing calls .............................107
URI dialing process ..................................................107
Adding and configuring DNS zones ............................107
Configuring search rules for DNS zones ....................107
Configuring DNS servers ..........................................107
URI dialing via DNS for incoming calls ............................ 108
Types of DNS records required ................................ 108
Incoming call process ............................................. 108
SRV record format ................................................. 108
Configuring H.323 SRV records ................................ 108
Configuring SIP SRV records .................................... 108
Example DNS record configuration ........................... 109
URI dialing and firewall traversal .................................... 109
Recommended configuration ................................... 109
ENUM dialing process ................................................... 110
Enabling ENUM dialing .................................................. 110
Applications Maintenance Appendices