Overview
ISO/IEC 29341-8-11:2008 specifies the Layer 3 Forwarding Service as part of the Universal Plug and Play (UPnP) Device Architecture, focusing on Internet Gateway Device Control Protocol. This international standard defines an optional service dedicated to managing all Internet Protocol (IP) and Layer 3 packet forwarding functionalities within network gateways. It supports flexible, standards-based connectivity across diverse network environments such as homes, small businesses, and public spaces.
Designed under the umbrella of the ISO/IEC 29341 series, this standard facilitates pervasive peer-to-peer network connectivity by enabling intelligent appliances, wireless devices, and personal computers to communicate efficiently. Layer 3 forwarding services configured on a per-connection basis, such as Network Address Translation (NAT) and Realm Specific IP (RSIP), are handled distinctly within the corresponding connection service for granular control.
Key Topics
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Layer 3 Packet Forwarding Services
Addresses all IP routing and forwarding activities necessary for data packet movement across network interfaces within a gateway device.
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Default Connection Service Identification
Establishes a unique reference to a default WAN connection instance (e.g., WANPPP or WANIP connections) represented by a two-tuple string combining device UUID and service ID. This allows an Internet Gateway Device to manage default data routing intelligently, including dial-on-demand scenarios.
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Service Type and Modeling
The service is identified by the UPnP URN urn:schemas-upnp-org:service:Layer3Forwarding:1 and is modeled to comply with UPnP Device Architecture 1.0. State variables and associated actions (e.g., setting or retrieving default connection services) facilitate dynamic control and monitoring.
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Integration with UPnP Internet Gateway Device
This Layer 3 Forwarding Service is designed to be part of the root device urn:schemas-upnp-org:device:InternetGatewayDevice, ensuring compatibility and interoperability within the broader UPnP device ecosystem.
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Eventing and Actions
Supports event-driven updates and control actions to maintain synchronization between devices and applications managing network resources.
Applications
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Residential Network Management
Allows smart home routers and gateways to provide automated management of IP routing, improving connectivity and network reliability for consumer devices.
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Small Business Networking
Supports seamless configuration and forwarding capabilities, simplifying network administration in SME environments.
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Public and Ad-hoc Networks
Enables flexible and dynamic routing control for wireless access points and gateways serving public spaces or temporary networks.
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Internet Service Provider (ISP) Equipment
Facilitates advanced management of Layer 3 forwarding services, including NAT traversal and RSIP, improving customer premises equipment (CPE) functionality.
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Device and Application Integration
Provides a standardized interface for software and hardware developers to integrate Layer 3 routing functions within broader UPnP-enabled solutions.
Related Standards
ISO/IEC 29341-8-11:2008 is part of the ISO/IEC 29341 series, which encompasses a comprehensive set of UPnP device and service architecture standards. Related components include:
These provide complementary frameworks supporting various layers of network configuration, device management, and connection protocols fundamental to UPnP-enabled Internet gateways.
Summary
ISO/IEC 29341-8-11:2008 standardizes the Layer 3 Forwarding Service within the UPnP Device Architecture to enhance internet gateway devices with scalable, configurable IP routing capabilities. By enabling standardized control of packet forwarding and default connection selection, this standard supports flexible and robust network management across consumer, business, and public networks. Its integration with widely recognized UPnP protocols ensures interoperability and ease of implementation for device manufacturers and network administrators worldwide.
Keywords: ISO/IEC 29341-8-11, Layer 3 Forwarding Service, UPnP Device Architecture, Internet Gateway Device, IP routing, NAT, RSIP, WAN Connection, network gateway, Internet connectivity, network standards, UPnP protocol, packet forwarding, network management.
Open preview (PDF)Information technology - UPnP Device Architecture - Part 8-11: Internet Gateway Device Control Protocol - Layer 3 Forwarding Service
