Configuration Guide
Page 11
... Documents • Obtaining Documentation and Submitting a Service Request Audience This guide is intended for network administrators whose backgrounds vary from having no or little experience in configuring routers to having a high level of this guide in the following situations: • You have configured the software by using only the CLI. Cisco 851 Ethernet Access...
... Documents • Obtaining Documentation and Submitting a Service Request Audience This guide is intended for network administrators whose backgrounds vary from having no or little experience in configuring routers to having a high level of this guide in the following situations: • You have configured the software by using only the CLI. Cisco 851 Ethernet Access...
Configuration Guide
Page 17
... Release 12.3 documentation set. For complete information on the commands used in Appendix A, "Cisco IOS Basic Skills." Note Individual router models may not support every feature described throughout this guide. Features not supported by Cisco Router Router Cisco 851 Interface Fast Ethernet LAN Fast Ethernet WAN Wireless LAN Port Label LAN (top), FE0-FE3 (bottom) WAN (top...
... Release 12.3 documentation set. For complete information on the commands used in Appendix A, "Cisco IOS Basic Skills." Note Individual router models may not support every feature described throughout this guide. Features not supported by Cisco Router Router Cisco 851 Interface Fast Ethernet LAN Fast Ethernet WAN Wireless LAN Port Label LAN (top), FE0-FE3 (bottom) WAN (top...
Configuration Guide
Page 18
... Port Label FE0-FE3 FE4 LEFT, RIGHT/PRIMARY 1-0 LAN (top), FE0-FE3 (bottom) ADSLoPOTS (no service password-encryption ! Example 1-1 Cisco 851 Default Configuration on Startup Router# show running -config Building configuration... version 12.3 no service pad service timestamps debug datetime msec service timestamps log datetime msec no label) LAN (top), FE0-FE3 (bottom) ADSLoISDN LEFT, RIGHT/PRIMARY...
... Port Label FE0-FE3 FE4 LEFT, RIGHT/PRIMARY 1-0 LAN (top), FE0-FE3 (bottom) ADSLoPOTS (no service password-encryption ! Example 1-1 Cisco 851 Default Configuration on Startup Router# show running -config Building configuration... version 12.3 no service pad service timestamps debug datetime msec service timestamps log datetime msec no label) LAN (top), FE0-FE3 (bottom) ADSLoISDN LEFT, RIGHT/PRIMARY...
Configuration Guide
Page 22
... desired. Configure WAN Interfaces The Cisco 851 and Cisco 871 routers each have , configure the WAN interface(s) using one ATM interface for WAN connection. Perform these steps to the Cisco 851 and Cisco 871 router models. The Cisco 857, Cisco 877, and Cisco 878 routers each have one Fast Ethernet interface... for a Fast Ethernet WAN interface on the router model you have one of the default VLAN and ...
... desired. Configure WAN Interfaces The Cisco 851 and Cisco 871 routers each have , configure the WAN interface(s) using one ATM interface for WAN connection. Perform these steps to the Cisco 851 and Cisco 871 router models. The Cisco 857, Cisco 877, and Cisco 878 routers each have one Fast Ethernet interface... for a Fast Ethernet WAN interface on the router model you have one of the default VLAN and ...
Configuration Guide
Page 35
...described with a network topology, a step-by configuring another key feature. The Cisco 851 and Cisco 871 router models can be used in the Ethernet-based scenarios and the Cisco 857, Cisco 876, Cisco 877, and Cisco 878 router models can be used to implement the network configuration, and a configuration example ... not to assist you in configuring your network. and Digital Subscriber Line (DSL)-based network configurations using the Cisco 850 and Cisco 870 series access routers. Note To verify that a specific feature is used in the examples, or you can add or substitute features...
...described with a network topology, a step-by configuring another key feature. The Cisco 851 and Cisco 871 router models can be used in the Ethernet-based scenarios and the Cisco 857, Cisco 876, Cisco 877, and Cisco 878 router models can be used to implement the network configuration, and a configuration example ... not to assist you in configuring your network. and Digital Subscriber Line (DSL)-based network configurations using the Cisco 850 and Cisco 870 series access routers. Note To verify that a specific feature is used in the examples, or you can add or substitute features...
Configuration Guide
Page 37
... 2 5 1 Multiple networked devices-Desktops, laptop PCs, switches 2 Fast Ethernet LAN interface (inside in3terface for NAT) 6 3 PPPoE client-Cisco 851 or Cisco 871 access router 4 Point at which NAT occurs 7 5 Fast Ethernet WAN interface (outside interface for NAT) 121753 6 Cable modem or other server (for example...Multiple PCs can be connected to the Internet 7 PPPoE se1ssion between the client and a PPPoE server Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide 3-1 Figure 3-1 PPP over Ethernet (PPPoE) clients and network address translation (NAT...
... 2 5 1 Multiple networked devices-Desktops, laptop PCs, switches 2 Fast Ethernet LAN interface (inside in3terface for NAT) 6 3 PPPoE client-Cisco 851 or Cisco 871 access router 4 Point at which NAT occurs 7 5 Fast Ethernet WAN interface (outside interface for NAT) 121753 6 Cable modem or other server (for example...Multiple PCs can be connected to the Internet 7 PPPoE se1ssion between the client and a PPPoE server Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide 3-1 Figure 3-1 PPP over Ethernet (PPPoE) clients and network address translation (NAT...
Configuration Guide
Page 92
...) In the configuration example that you have already configured basic router features as well as appropriate for NAT) 3 PPPoE or PPPoA client and firewall implementation-Cisco 851/871 or Cisco 857/876/877/878 series access router, respectively 4 Point at which NAT occurs 5 Protected network ... Fast Ethernet or ATM WAN interface (the outside WAN interface (FE4) on the Cisco 851 or Cisco 871 and protects the Fast Ethernet LAN on FE0 by filtering and inspecting all traffic entering the router on page 8-5. Chapter 8 Configuring a Simple Firewall 1 Multiple networked devices-Desktops, laptop...
...) In the configuration example that you have already configured basic router features as well as appropriate for NAT) 3 PPPoE or PPPoA client and firewall implementation-Cisco 851/871 or Cisco 857/876/877/878 series access router, respectively 4 Point at which NAT occurs 5 Protected network ... Fast Ethernet or ATM WAN interface (the outside WAN interface (FE4) on the Cisco 851 or Cisco 871 and protects the Fast Ethernet LAN on FE0 by filtering and inspecting all traffic entering the router on page 8-5. Chapter 8 Configuring a Simple Firewall 1 Multiple networked devices-Desktops, laptop...
Configuration Guide
Page 113
... for the Cisco 850 series routers (Cisco 851 and Cisco 857) and Cisco 870 series routers (Cisco 871, Cisco 876, Cisco 877, and Cisco 878). Note To verify that a specific feature is compatible with your Cisco username and password. 11 C H A P T E R Additional Configuration Options This part of your configuration or troubleshooting needs. OL-5332-01 Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration...
... for the Cisco 850 series routers (Cisco 851 and Cisco 857) and Cisco 870 series routers (Cisco 871, Cisco 876, Cisco 877, and Cisco 878). Note To verify that a specific feature is compatible with your Cisco username and password. 11 C H A P T E R Additional Configuration Options This part of your configuration or troubleshooting needs. OL-5332-01 Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration...
Configuration Guide
Page 123
...a slow interface, for the dial backup feature: • Bridging is not supported over console or auxiliary port backup interfaces. • For the Cisco 851 router, only dial-in the dialer watch Limitations Bridging is down . Step 6 dialerwatch-list group-number {ip ip-address address-mask | delay route-...the primary line goes down on the backup interface is triggered. 22.0.0.2 is needed for the Cisco 800 series access routers. OL-5332-01 Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide 13-5 The IP addresses of the peer must be in cable No modem ...
...a slow interface, for the dial backup feature: • Bridging is not supported over console or auxiliary port backup interfaces. • For the Cisco 851 router, only dial-in the dialer watch Limitations Bridging is down . Step 6 dialerwatch-list group-number {ip ip-address address-mask | delay route-...the primary line goes down on the backup interface is triggered. 22.0.0.2 is needed for the Cisco 800 series access routers. OL-5332-01 Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide 13-5 The IP addresses of the peer must be in cable No modem ...