Ios Router Software Updates - 3Com 2103R-CSDI Installation Manual

1-8 C 1: I
HAPTER NTRODUCTION
Public
Switched
Telephone
Network
IOS Router
Software Updates
Ethernet LAN
Edge Router Module Edge Router Module
Console Aux
Port Port
WAN Port
Primary
Dial-Up
Link
Link
Main Site Network Connections
Figure 1-3 Network Reliability Configuration
The IOS software in the Edge Router module engine can be updated by
purchasing field-upgradeable software distribution kits. Update your
module to the latest 3Com release of IOS software by downloading new
code to flash memory on the module. New updates are shipped
automatically as part of the 3Com 1-year Router Software Subscription
Service or you can purchase it from 3Com as a single unit update.
WAN Port
Secondary
Link
Main Site Router
Remote Site
Main Site