This network diagram shows an isolation region containing backup servers and a recovery center connected to the internet through routers and a firewall. The local area network connects an application server, phone, fax and the user Oscar Ovalles through a switch. The application server is duplicated for redundancy.

1. MODELO DE RED
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Isolation region
Backup Server
Recovery Center
Internet
IE/Navigator
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Internet Router
Internet Router
DDN/FR
Lan
Firewall
OSCAR OVALLES
PSTM
Switch
INTERNET ROUTER
PHONE
FAX
Lan
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APLCATION
SERVER
APLICATION
SERVER