Cisco Cisco TelePresence Video Communication Server Expressway 관리 매뉴얼
Configuring Call Policy to use an external service
To configure Call Policy to refer all policy decisions out to an external service:
1. Go to
Configuration > Call policy > Configuration
.
2. Select a Call Policy mode of Policy service.
3. Configure the fields that are presented as follows:
Field
Description
Usage tips
Protocol
The protocol used to connect to the policy
service.
service.
The default is HTTPS.
The VCS automatically supports HTTP to
HTTPS redirection when communicating
with the policy service server.
HTTPS redirection when communicating
with the policy service server.
Certificate
verification
mode
verification
mode
When connecting over HTTPS, this setting
controls whether the certificate presented by
the policy server is verified.
controls whether the certificate presented by
the policy server is verified.
If On, for the VCS to connect to a policy server
over HTTPS, the VCS must have a root CA
certificate loaded that authorizes that server’s
server certificate. Also the certificate's Subject
Common Name or Subject Alternative Name
must match one of the Server address fields
below.
over HTTPS, the VCS must have a root CA
certificate loaded that authorizes that server’s
server certificate. Also the certificate's Subject
Common Name or Subject Alternative Name
must match one of the Server address fields
below.
The VCS’s root CA certificates are loaded
via (
via (
Maintenance > Security certificates
> Trusted CA certificate
).
HTTPS
certificate
revocation list
(CRL)
checking
certificate
revocation list
(CRL)
checking
Enable this option if you want to protect
certificate checking using CRLs and you have
manually loaded CRL files, or you have
enabled automatic CRL updates.
certificate checking using CRLs and you have
manually loaded CRL files, or you have
enabled automatic CRL updates.
Go to
Maintenance > Security
certificates > CRL management
to
configure how the VCS uploads CRL files.
Server
address 1 - 3
address 1 - 3
Enter the IP address or Fully Qualified Domain
Name (FQDN) of the server hosting the service.
You can specify a port by appending :<port>
to the address.
Name (FQDN) of the server hosting the service.
You can specify a port by appending :<port>
to the address.
If an FQDN is specified, ensure that the
VCS has an appropriate DNS
configuration that allows the FQDN to be
resolved.
VCS has an appropriate DNS
configuration that allows the FQDN to be
resolved.
For resiliency, up to three server
addresses can be supplied.
addresses can be supplied.
Path
Enter the URL of the service on the server.
Status path
The Status path identifies the path from where
the VCS can obtain the status of the remote
service.
the VCS can obtain the status of the remote
service.
The default is status.
.
Username
The username used by the VCS to log in and
query the service.
query the service.
Password
The password used by the VCS to log in and
query the service.
query the service.
The maximum plaintext length is 30
characters (which is subsequently
encrypted).
characters (which is subsequently
encrypted).
Cisco TelePresence Video Communication Server Administrator Guide (X8.5.2)
Page 232 of 567
Dial plan and call processing
About Call Policy