Cisco Router 800 Series Software Configuration Guide
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4-3 Cisco 800 Series Software Configuration Guide 78-5372-06 Chapter 4 Network Scenarios Cisco 837 Router Network Connections In the example, the Cisco 827 router sends data or voice packets from the remote user to the service provider or corporate network through high-speed, point-to-multipoint asymmetric digital subscriber line (ADSL) technology. Cisco 837 Router Network Connections Figure 4-2 and Ta b l e 4 - 1 show an example of a network topology employing a Cisco 837 router connecting to...
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Chapter 4 Network Scenarios Cisco 837 Router Network Connections 4-4 Cisco 800 Series Software Configuration Guide 78-5372-06 Figure 4-2 Cisco 837 Router Network Connections Callout Number Description 1Corporate network connecting through a Cisco 3640 voice gateway 2Wholesale ISP business 3ISP POP (data center) with videoconferencing MCUs and IP/TV video servers 4Dial backup or remote management that keeps the traffic working in case the primary line’s traffic shuts down 5PSTN to serve as an...
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4-5 Cisco 800 Series Software Configuration Guide 78-5372-06 Chapter 4 Network Scenarios Cisco 831 Router Virtual Private Network Connections In the topology, the Cisco 837 router sends data packets from the remote user to the service provider or corporate network through high-speed, point-to-multipoint ADSL technology. Cisco 831 Router Virtual Private Network Connections Figure 4-3 and Ta b l e 4 - 3 show how the Cisco 831 router can be used in a Virtual Private Network (VPN). A Cisco 831...
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Chapter 4 Network Scenarios Cisco 836 or Cisco SOHO 96 Network Connection 4-6 Cisco 800 Series Software Configuration Guide 78-5372-06 Cisco 836 or Cisco SOHO 96 Network Connection Figure 4-4 and Ta b l e 4 - 4 show an example of a network topology employing a Cisco 836 router or a Cisco SOHO 96 router connecting to the following: ISDN Corporate intranet Service provider on the Internet Service provider data center Dial backup and remote management Callout Number Description 1Small...
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4-7 Cisco 800 Series Software Configuration Guide 78-5372-06 Chapter 4 Network Scenarios Cisco 836 or Cisco SOHO 96 Network Connection Figure 4-4 Cisco 836 Router Network Connections Callout Number Description 1Corporate network connecting through a Cisco 3640 gateway 2Wholesale ISP business 3ISP POP (data center) with videoconferencing MCUs and IP/TV video servers DSLAMCisco 7200 Cisco 836 Cisco 3640 Cisco 6400 Cisco 6400 ISDNCisco 7200Cisco 6400ISP POP 82797 ISP POP ISP POP1 2 3 4 4 6 5
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Chapter 4 Network Scenarios Internet Access Scenarios 4-8 Cisco 800 Series Software Configuration Guide 78-5372-06 Internet Access Scenarios This section provides information on the following topics related to Internet access: Before You Configure Your Internet Access Network Replacing a Bridge or Modem with a Cisco 827 Router PPP over Ethernet with NAT PPP over Ethernet with NAT Using a Dial-on-Demand PPP-over- Ethernet Connection PPP over ATM with NAT Configuring Dial Backup over the...
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4-9 Cisco 800 Series Software Configuration Guide 78-5372-06 Chapter 4 Network Scenarios Internet Access Scenarios Each scenario is described. Also, for each scenario, a network diagram, steps for configuring network scenarios, and a configuration example are provided. Before You Configure Your Internet Access Network You need to gather the following information before configuring your network for Internet access: Order an ADSL or G.SHDSL line from your public telephone service provider. For...
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Chapter 4 Network Scenarios Internet Access Scenarios 4-10 Cisco 800 Series Software Configuration Guide 78-5372-06 Figure 4-5 and Ta b l e 4 - 5 show the network topology for this scenario. Figure 4-5 Replacing a Bridge or Modem with a Cisco 827 Router The Cisco 827 router is configured to act as a bridge on the WAN, so the data packets are bridged through the Cisco 6400 router onto the Internet. This network setup allows the simplicity of bridging data but also maintains router control. This...
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4-11 Cisco 800 Series Software Configuration Guide 78-5372-06 Chapter 4 Network Scenarios Internet Access Scenarios After configuring your router, you need to configure the PVC endpoint. For a general configuration example, see the “Cisco 3640 Gateway Configuration Example” section on page 4-89. Follow the steps below to replace a bridge or modem with the Cisco 827 router, beginning in global configuration mode. Each step includes the same values that are shown in the bridging configuration...
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Chapter 4 Network Scenarios Internet Access Scenarios 4-12 Cisco 800 Series Software Configuration Guide 78-5372-06 Configuration Example The following is a configuration example for this network scenario. You do not have to enter the commands marked “default.” These commands appear automatically in the configuration file generated when you use the show running-config command. no ip routing ! interface Ethernet0 no ip address no ip directed-broadcast (default) bridge-group 1 ! interface ATM0 no...