Cisco Cisco TelePresence Video Communication Server Expressway 관리 매뉴얼

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D14049.08 
November 2010
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CISCO TELEPRESENCE
 VIDEO COMMUNICATION SERVER
ADMINISTRATOR GUIDE
Zones
DNS zones allow you to locate endpoints via a DNS lookup. You 
can create one or more search rules for DNS zones based on 
pattern matching of the endpoints’ aliases. 
After you have configured one or more DNS zones, you can:
• 
apply 
 to alias search requests directed to that 
group of endpoints 
• 
control the bandwidth used for calls between your local VCS 
and each group of DNS endpoints
See the 
 section for information on the 
configuration options available.
ENUM zone
Any incoming calls from endpoints or other devices that are not 
recognized as belonging to any of the existing configured zones 
are deemed to be coming from the Default Zone. 
The VCS comes pre-configured with the Default Zone and default 
links between it and both the Default Subzone and the Traversal 
Subzone. 
The purpose of the Default Zone is to manage incoming calls 
from unrecognized endpoints to the VCS. You can do this by:
• 
deleting the default links; this prevents any incoming calls 
from unrecognized endpoints
• 
applying pipes to the default links; this lets you control the 
bandwidth consumed by incoming calls from unrecognized 
endpoints
The Default Zone has no configuration options.
The default links can be reinstated at any time by using 
the command:
ENUM zones allow you to locate endpoints via an ENUM lookup. 
You can create one or more search rules for ENUM zones based 
on the ENUM DNS suffix used and/or by pattern matching of the 
endpoints’ aliases.
After you have configured one or more ENUM zones, you can:
• 
appl
 to alias search requests directed to that 
group of endpoints
• 
control the bandwidth used for calls between your local VCS 
and each group of ENUM endpoints
See th
 section for information on the 
configuration options available.
See the 
 section for more information on 
DNS zone
Default Zone