Cisco Systems C819HG4GVK9, C819GUK9 manual 1 A, Cisco 819 router

Chapter 6 Configuring Backup Data Lines and Remote Management

Configuring Dial Backup and Remote Management Through the Console Port

Figure 6-1shows the network configuration used for remote management access and for providing backup to the primary WAN line.

Figure 6-1 Dial Backup and Remote Management Through the Auxiliary Port

1 A

Internet

C

B

3

2

B

PSTN

C

2

2

82269

1	Cisco 819 router	A	Main WAN link; primary connection to Internet service provider
2	Modem	B	Dial backup; serves as a failover link for Cisco 819 routers when
			primary line goes down
3	PC	C	Remote management; serves as dial-in access to allow changes or
			updates to Cisco IOS configurations

Cisco 819 Series Integrated Services Routers Software Configuration Guide

OL-23590-02 6-9