US: NTCIP Signal System Masters - SNMPv1

Description:

This solution is used within Canada and the U.S.. It combines standards associated with US: NTCIP Signal System Masters with those for I-F: SNMPv1. The US: NTCIP Signal System Masters standards include upper-layer standards required to implement center-to-field signal-system master communications. The I-F: SNMPv1 standards include lower-layer standards that define how SNMPv1, which does not provide any security, is used within some deployments within the ITS industry. This solution is no longer recommended due to known security vulnerabilities.

Relevant Regions:

Comm Profile: I-F: SNMPv1

Comm Class: MAN - Metropolitan Area Network

Standards in Profile:
LevelStandard
AccessField SubNet Alternatives
FacilitiesBundle: NTCIP AP-STMF
MgmtBundle: SNMPv1 MIB
TransNetField TransNet Alternatives

Data Profile: US: NTCIP Signal System Masters

Standards in Profile:
LevelStandard
FacilitiesNTCIP 1202 Signal Controller Objects
FacilitiesNTCIP 1210 Signal System Master Objects
ITS Application EntityNTCIP 1202 Signal Controller Objects
ITS Application EntityNTCIP 1210 Signal System Master Objects
MgmtNTCIP 1201 Global Objects

Solution Issues Severity: 32

The severity issue score calculation only includes issues associated with standards that are included by default.

Solution Issues:

DefaultSeverityNameTypeDescription
TrueUltraSecurity not providedSecurity GapThe solution does not provide any significant security and a communications link using this solution is easily hacked.

Solution to Triples

SourceFlowDestination
ITS Roadway Equipment signal control coordination Other ITS Roadway Equipment
ITS Roadway Equipment signal fault data Traffic Management Center
Other ITS Roadway Equipment signal control coordination ITS Roadway Equipment
Traffic Management Center signal control commands ITS Roadway Equipment
Traffic Management Center signal control device configuration ITS Roadway Equipment
Traffic Management Center signal control plans ITS Roadway Equipment
Traffic Management Center signal system configuration ITS Roadway Equipment