Cisco 1841 - 3G Bundle Router Uživatelský manuál stáhnout pdf (Strana 24)

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Secure 3G Mobile Data Service for WAN

Backup

Secure 3G Mobile Data Service for WAN

Backup

 Cellular network backup with primary leased line

 Use a combination of the cellular network and a different

VPN service for backup using secure 3G-ISR bundles

HQ

Leased Line

T1/E1

Branch

Cellular carrier

3G Network

１．Primary

link down

2. Failover to

Mobile data

network

×

3G HWIC + Adv Sec

Public Internet

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