View scope

keyword
CH-CT
Description
Scope for the EPD Swiss CH:CT profile
Back

18 Assertions in Scope

Search Criteria

Id scheme
Assertion id
Predicate
CTCT-1When the Time Server is grouped with a Time Client to obtain time from a higher tier Time Server, the Time Client shall utilize NTP
CTCT-2For some Time Clients that are not grouped with a Time Server, SNTP may be usable.
CTCT-3Time Server actor which claims support for the Consistent Time (CT) integration profile shall perform the Maintain Time [ITI-1] transaction
CTCT-4Time Client actor which claims support for the Consistent Time (CT) integration profile shall perform the Maintain Time [ITI-1] transaction
CTCT-5Time Server actor may implement the Secured NT option
CTCT-6Time Client actor may implement the SNTP option
CTCT-7Time Client may implement the Secured NTP option
ITI1ITI1-1The Time Server shall support NTP define in Network Time Protocol Version 3. RFC1305.
ITI1ITI1-10The Time Client may also support for automated discovering of the Time Server address.
ITI1ITI1-11Implementations must support a time synchronization accuracy with a median error of less than one second.
ITI1ITI1-2The Time Server shall support SNTP define in Simple Network Time Protocol RFC4330.
ITI1ITI1-3The Time Server may support Secure NTP.
ITI1ITI1-4The Time Client shall support at least SNTP (RFC4330) or NTP v3 (RFC1305).
ITI1ITI1-5The Time Client may support Secure NTP.
ITI1ITI1-6The Time Client grouped with a Time Server shall support NTP and NOT implement SNTP.
ITI1ITI1-7The "High accuracy" Time Client shall support NTP and NOT implement SNTP.
ITI1ITI1-8The Time Client shall at least support a manual configuration of Time Server IP address.
ITI1ITI1-9The Time Client may also support for automated retreiving of the Time Server address from DHCP.