Cisco TelePresence Administrator's Manual page 422

Reference material
Registration DenyList [1..2500] Pattern Type: <Exact/Prefix/Suffix/Regex>
Specifies whether the entry in the Deny List is a prefix, suffix, regular expression, or must be matched exactly.
Exact: the string must match the alias character for character.
Prefix: the string must appear at the beginning of the alias.
Suffix: the string must appear at the end of the alias.
Regex: the string will be treated as a regular expression.
Default: Exact
Example: xConfiguration Registration DenyList 1 Pattern Type: Exact
Registration RestrictionPolicy Mode: <None/AllowList/DenyList/Directory/PolicyService>
Specifies the policy to be used when determining which endpoints may register with the system.
None: no restriction.
AllowList: only endpoints attempting to register with an alias listed on the Allow List may register.
DenyList: all endpoints, except those attempting to register with an alias listed on the Deny List, may register.
Directory: only endpoints who register an alias listed in the local Directory, may register.
PolicyService: only endpoints who register with details allowed by the Policy Service, may register.
Default: None
Example: xConfiguration Registration RestrictionPolicy Mode: None
Registration RestrictionPolicy Service DefaultCPL: <S: 0,255>
The CPL used by the VCS when the remote service is unavailable.
Default:
Example: xConfiguration Registration RestrictionPolicy Service DefaultCPL: "<reject
status='403' reason='Service Unavailable'/>"
Registration RestrictionPolicy Service Password: <S: 0,82>
Specifies the password used by the VCS to log in and query the remote service. The maximum plaintext length is
30 characters, which will then be encrypted.
Example: xConfiguration Registration RestrictionPolicy Service Password: "password123"
Registration RestrictionPolicy Service Path: <S: 0,255>
Specifies the URL of the remote service.
Example: xConfiguration Registration RestrictionPolicy Service Path: "service"
Registration RestrictionPolicy Service Protocol: <HTTP/HTTPS>
Specifies the protocol used to connect to the remote service.
Default: HTTPS
Example: xConfiguration Registration RestrictionPolicy Service Protocol: HTTPS
Registration RestrictionPolicy Service Server [1..3] Address: <S: 0,128>
Specifies the IP address or Fully Qualified Domain Name (FQDN) of the remote service.
Example: xConfiguration Registration RestrictionPolicy Service Server 1 Address:
"192.168.0.0"
Cisco VCS Administrator Guide (X7.2) Page 422 of 498