Справочник Пользователя для Avaya M770
Chapter 1
Introduction
4
Avaya M770 ATM Switch User’s Guide
Software Features
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ATM Forum PNNI (Private Network-Network Interface) protocol for routing
within large ATM networks
within large ATM networks
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Support for ATM Forum hierarchical PNNI, including all 4 base subsets of
configurations:
— Mimimum function (single peer group)
— Boarder node
— PGL/LGN
— Boarder with LGN peer support.
configurations:
— Mimimum function (single peer group)
— Boarder node
— PGL/LGN
— Boarder with LGN peer support.
•
Support for optional ATM Forum PNNI features:
— Exterior addresses
— Alternate routing
— ATM traffic descriptors negotiating.
— Exterior addresses
— Alternate routing
— ATM traffic descriptors negotiating.
•
ATM Forum IISP (Interim Inter-switch Signalling Protocol) for signalling
between switches and static routing across the ATM network
between switches and static routing across the ATM network
•
ATM Forum ILMI, UNI 3.0, UNI 3.1and UNI 4.0 signalling, selectable on a per-
port basis, supporting point-to-point and point-to-multipoint Virtual Circuits
port basis, supporting point-to-point and point-to-multipoint Virtual Circuits
•
Translation between UNI 3.0, UNI 3.1 and UNI 4.0 signalling
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Statistics for each Virtual Channel
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Virtual ports for Virtual Path (VP) tunnelling
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Virtual Path (VP) Switching capability (both PVP and SVP)
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Centralized PVC configuration
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Point-to-Multipoint PVCs
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Up to 1K of PVCs per module
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SNMP Network Management using LANE Client
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Command line Interface (CLI) management available remotely by using Telnet
and/or directly by using the serial RS-232 port on the module front panel.
and/or directly by using the serial RS-232 port on the module front panel.
•
Trivial File Transfer Protocol (TFTP) for software and configuration download
and for configuration uploads (stores the configuration in a server)
and for configuration uploads (stores the configuration in a server)
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Full LAN Emulation (LANE) suite consisting of a LECS (LAN Emulation
Configuration Server), a combined LES (LAN Emulation Server) and BUS
(Broadcast Unknown Server), and a management LEC (LAN Emulation Client)
Configuration Server), a combined LES (LAN Emulation Server) and BUS
(Broadcast Unknown Server), and a management LEC (LAN Emulation Client)
•
ATM Forum LUNI 2.0 protocol
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Proprietary Resilient LECS
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Proprietary Resilient and Distributed LAN Emulation Services
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Multiple LES/BUS per module (up to 16)
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LECS support of multiple ELANs (up to 64)
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LECS ELAN client mapping (for secure ELANs)
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Efficient Point-to-Multipoint support using a minimal duplication scheme
(patented)
(patented)
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Up to 1K Point-to-Multipoint roots per module