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Chapter 1
Cajun P550R/P880/P882 Switch User Guide
■
Real-time clock
■ Out-of-band console: 10/100BASE-T & RS-232
■ RMON support
■ Simple Network Management Protocol (SNMP) support
■ Dot matrix display
■ System management functions and interfaces
■ Routing protocols tables and caches
■ 1.5 million packets per second of hardware-based routing for
packets that arrive on layer 2-only media modules
■ Software-based routing for packets that are not routed in
hardware
■ Implementation of layer 3 data forwarding for protocols,
such as AppleTalk, that are not implemented in hardware
■ PCMCIA interface that only supports the Flash card that you
can order from Avaya.
Figure1-2 illustrates a conceptual diagram of the layer 3 supervisor
module’s functions.
Figure 1-2. Layer 3 Supervisor Conceptual Operation
64 MB 1 64 MB
64 MB 2 128 MB
Table 1-2. Multiple Memory Configuration
DIMM/
SIMM
Number of
Modules
Total Memory
Multilayer Supervisor Conceptual Diagram
High-
Speed
Access
To /
From
Switch
Fabric
Wirespeed Routing
in Hardware
Software-based
Routing
System
management
Routing Table and
Cache Management
Manage-
ment
Inter-
faces
High-speed
CPU