US: NTCIP Ramp Meters - SNMPv1

Description:

This solution is used within Canada and the U.S.. It combines standards associated with US: NTCIP Ramp Meters with those for I-F: SNMPv1. The US: NTCIP Ramp Meters standards include upper-layer standards required to implement center-to-field ramp meter 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 Ramp Meters

Standards in Profile:
LevelStandard
FacilitiesNTCIP 1207 Ramp Meter Objects
ITS Application EntityNTCIP 1207 Ramp Meter 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 traffic metering coordination Other ITS Roadway Equipment
ITS Roadway Equipment traffic metering status Traffic Management Center
Other ITS Roadway Equipment traffic metering coordination ITS Roadway Equipment
Traffic Management Center traffic metering control ITS Roadway Equipment