1.7 Versioning and Capability Negotiation
No version of Session Multiplex Protocol (SMP) exists other than the version that is described in this specification. Additional details follow.
Supported transports: SMP can be implemented on top of any reliable transport mechanism, as specified in section 2.1.
Protocol versions: SMP supports the SMP 1.0 version, as defined in section 2.2, which is the only version of SMP that is available.
Security and authentication methods: SMP does not provide or support any security or authentication methods.
Localization: SMP does not provide any localization-specific features.
Capability negotiation: SMP does not support capability negotiation.