Modules, Layer 2 supervisor module, Modules -2 – Lucent Technologies P550 User Manual
Page 22: Layer 2 supervisor module -2
Cajun P550 Switch Overview
1-2
Cajun P550/P220 Switch Operation Guide
Figure 1-1. Cajun Switch
Modules
The chassis modules include:
❒ Layer 3 Supervisor Module or Layer 2 Supervisor Module
❒ Layer 3 and Layer 2 Fast Ethernet Modules
❒ Layer 3 and Layer 2 Gigabit-Speed Modules
Layer 2 Supervisor Module
The Supervisor Module features include:
❒ PowerPC 860 Reduced Instruction Set Computer (RISC) processor
❒ Memory: 4 MB Flash, 16 MB DRAM, 128 KB NVRAM
❒ Real-time clock
❒ Out-of-band console: 10Base-T & RS-232
❒ RMON support
❒ Simple Network Management Protocol (SNMP) management agent
❒ Dot matrix display
The supervisor module is responsible for address learning, address cache management,
and spanning tree management.
Attach
Ethernet cable
here
Attach serial
port cable here