Cisco 1812W - Integrated Services Router Wireless Configuration Manual

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[Page 1] Cisco 1812W - Integrated Services Router Wireless

Corporate Headquarters Cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 USA http://www.cisco.com Tel: 408 526-4000 800 553-NETS (6387) Fax: 408 526-4100 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configurati...

[Page 2] Cisco 1812W - Integrated Services Router Wireless

THE SPECIFICATIONS AND INFORMATION REGARDING THE PRODUCTS IN THIS MANUAL ARE SUBJECT TO CHANGE WITHOUT NOTICE. ALL STATEMENTS, INFORMATION, AND RECOMMENDATIONS IN THIS MANUAL ARE BELIEVED TO BE ACCURATE BUT ARE PRESENTED WITHOUT WARRANTY OF ANY K...

[Page 3] Cisco 1812W - Integrated Services Router Wireless

3 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 CONTENTS Preface 11 Audience 11 Organization 12 Conventions 13 Notes, Cautions, and Timesavers 13 Command Conventions 13 Related...

[Page 4] Cisco 1812W - Integrated Services Router Wireless

Contents 4 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration GuideCisco 1800 Series Integrated Services Routers (Fixed) OL-6426-02 Configuring a Loopback Interface 9 Configuration Example 9 Verifying Your Configu...

[Page 5] Cisco 1812W - Integrated Services Router Wireless

Contents 5 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Verifying Your Configuration 12 CHAPTER 5 Configuring a LAN with DHCP and VLANs 1 Configure DHCP 2 Configuration Example 3 Ve...

[Page 6] Cisco 1812W - Integrated Services Router Wireless

Contents 6 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration GuideCisco 1800 Series Integrated Services Routers (Fixed) OL-6426-02 Configure IPSec Transforms and Protocols 6 Configure the IPSec Crypto Method and Para...

[Page 7] Cisco 1812W - Integrated Services Router Wireless

Contents 7 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Configuring Backup Interfaces 2 Floating Static Routes 2 Configuring Floating Static Routes 3 Dialer Watch 4 Configuring Dialer...

[Page 8] Cisco 1812W - Integrated Services Router Wireless

Contents 8 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration GuideCisco 1800 Series Integrated Services Routers (Fixed) OL-6426-02 APPENDIX A Cisco IOS Software Basic Skills 1 Configuring the Router from a PC 1...

[Page 9] Cisco 1812W - Integrated Services Router Wireless

Contents 9 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Easy IP (Phase 2) 8 QoS 9 IP Precedence 9 PPP Fragmentation and Interleaving 9 CBWFQ 10 RSVP 10 Low Latency Queuing ...

[Page 10] Cisco 1812W - Integrated Services Router Wireless

Contents 10 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration GuideCisco 1800 Series Integrated Services Routers (Fixed) OL-6426-02 ...

[Page 11] Cisco 1812W - Integrated Services Router Wireless

11 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Preface This software configuration guide provides instructions for using the Cisco command-line interface (CLI) to configure features of the followin...

[Page 12] Cisco 1812W - Integrated Services Router Wireless

12 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Preface Organization See the “Organization” section of this preface to help you decide which chapters contain the information you need to config...

[Page 13] Cisco 1812W - Integrated Services Router Wireless

13 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Preface Conventions Conventions This guide uses the conventions described in the following sections for instructions and information. Notes, Cautions...

[Page 14] Cisco 1812W - Integrated Services Router Wireless

14 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Preface Related Documents Related Documents Table 3 lists publications that provide related information on these routers: Obtaining Documentation Cis...

[Page 15] Cisco 1812W - Integrated Services Router Wireless

15 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Preface Obtaining Documentation Cisco.com You can access the most current Cisco documentation at this URL: http://www.cisco.com/univercd/home/home.ht...

[Page 16] Cisco 1812W - Integrated Services Router Wireless

16 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Preface Documentation Feedback Documentation Feedback You can send comments about technical documentation to [email protected]. You can submit commen...

[Page 17] Cisco 1812W - Integrated Services Router Wireless

17 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Preface Obtaining Technical Assistance In an emergency, you can also reach PSIRT by telephone: • 1 877 228-7302 • 1 408 525-6532 Obtaining Te...

[Page 18] Cisco 1812W - Integrated Services Router Wireless

18 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Preface Obtaining Additional Publications and Information To open a service request by telephone, use one of the following numbers: Asia-Pacific: +61...

[Page 19] Cisco 1812W - Integrated Services Router Wireless

19 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Preface Obtaining Additional Publications and Information • iQ Magazine is the quarterly publication from Cisco Systems designed to help growing ...

[Page 20] Cisco 1812W - Integrated Services Router Wireless

20 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Preface Obtaining Additional Publications and Information ...

[Page 21] Cisco 1812W - Integrated Services Router Wireless

P ART 1 Getting Started ...

[Page 22] Cisco 1812W - Integrated Services Router Wireless

...

[Page 23] Cisco 1812W - Integrated Services Router Wireless

CHAPTER 1-1 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 1 Basic Router Configuration This chapter provides procedures for configuring the basic parameters of your Cisco router, including global par...

[Page 24] Cisco 1812W - Integrated Services Router Wireless

1-2 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 1 Basic Router Configuration Viewing the Default Configuration Viewing the Default Configuration When you first boot up your Cisco rout...

[Page 25] Cisco 1812W - Integrated Services Router Wireless

1-3 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 1 Basic Router Configuration Viewing the Default Configuration Example 1 Cisco 1812 Default Configuration on Startup version 12.3 servi...

[Page 26] Cisco 1812W - Integrated Services Router Wireless

1-4 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 1 Basic Router Configuration Information Needed for Configuration interface FastEthernet8 no ip address shutdown ! interface FastEthe...

[Page 27] Cisco 1812W - Integrated Services Router Wireless

1-5 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 1 Basic Router Configuration Configuring Basic Parameters AAL5SNAP—This can be either routed RFC 1483 or bridged RFC 1483. For routed...

[Page 28] Cisco 1812W - Integrated Services Router Wireless

1-6 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 1 Basic Router Configuration Configuring Basic Parameters Configure Global Parameters Perform these steps to configure selected global ...

[Page 29] Cisco 1812W - Integrated Services Router Wireless

1-7 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 1 Basic Router Configuration Configuring Basic Parameters Configure WAN Interfaces The Cisco 1811 and Cisco 1812 routers each have two ...

[Page 30] Cisco 1812W - Integrated Services Router Wireless

1-8 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 1 Basic Router Configuration Configuring Basic Parameters Configure the ATM WAN Interface This procedure applies only to the Cisco 1801...

[Page 31] Cisco 1812W - Integrated Services Router Wireless

1-9 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 1 Basic Router Configuration Configuring Basic Parameters Configure the Wireless Interface The wireless interface enables connection to...

[Page 32] Cisco 1812W - Integrated Services Router Wireless

1-10 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 1 Basic Router Configuration Configuring Basic Parameters Verifying Your Configuration To verify that you have properly configured the...

[Page 33] Cisco 1812W - Integrated Services Router Wireless

1-11 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 1 Basic Router Configuration Configuring Basic Parameters For complete information about the command line commands, see the Cisco IOS ...

[Page 34] Cisco 1812W - Integrated Services Router Wireless

1-12 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 1 Basic Router Configuration Configuring Static Routes Configuration Example The following configuration shows the command-line access...

[Page 35] Cisco 1812W - Integrated Services Router Wireless

1-13 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 1 Basic Router Configuration Configuring Dynamic Routes Configuration Example In the following configuration example, the static route...

[Page 36] Cisco 1812W - Integrated Services Router Wireless

1-14 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 1 Basic Router Configuration Configuring Dynamic Routes Configuring RIP Perform these steps to configure the RIP routing protocol on t...

[Page 37] Cisco 1812W - Integrated Services Router Wireless

1-15 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 1 Basic Router Configuration Configuring Enhanced IGRP Configuration Example The following configuration example shows RIP version 2 e...

[Page 38] Cisco 1812W - Integrated Services Router Wireless

1-16 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 1 Basic Router Configuration Configuring Enhanced IGRP For complete information on the IP EIGRP commands, see the Cisco IOS Release 12...

[Page 39] Cisco 1812W - Integrated Services Router Wireless

P ART 2 Configuring Your Router for Ethernet and DSL Access ...

[Page 40] Cisco 1812W - Integrated Services Router Wireless

...

[Page 41] Cisco 1812W - Integrated Services Router Wireless

CHAPTER 2-1 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 2 Sample Network Deployments This part of the software configuration guide presents a variety of possible Ethernet- and Digital Subscriber Li...

[Page 42] Cisco 1812W - Integrated Services Router Wireless

2-2 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 2 Sample Network Deployments ...

[Page 43] Cisco 1812W - Integrated Services Router Wireless

CHAPTER 3-1 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 3 Configuring PPP over Ethernet with NAT The Cisco 1811 and Cisco 1812 integrated services fixed-configuration routers support Point-to-Point ...

[Page 44] Cisco 1812W - Integrated Services Router Wireless

3-2 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 3 Configuring PPP over Ethernet with NAT Configure the Virtual Private Dialup Network Group Number PPPoE The PPPoE Client feature on th...

[Page 45] Cisco 1812W - Integrated Services Router Wireless

3-3 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 3 Configuring PPP over Ethernet with NAT Configure the Fast Ethernet WAN Interfaces Configure the Fast Ethernet WAN Interfaces In this ...

[Page 46] Cisco 1812W - Integrated Services Router Wireless

3-4 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 3 Configuring PPP over Ethernet with NAT Configure the Fast Ethernet WAN Interfaces Perform these steps to configure the Fast Ethernet ...

[Page 47] Cisco 1812W - Integrated Services Router Wireless

3-5 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 3 Configuring PPP over Ethernet with NAT Configure the Dialer Interface Configure the Dialer Interface The dialer interface indicates h...

[Page 48] Cisco 1812W - Integrated Services Router Wireless

3-6 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 3 Configuring PPP over Ethernet with NAT Configure the Dialer Interface Step 7 dialer-group group-number Example: Router(config-if)# di...

[Page 49] Cisco 1812W - Integrated Services Router Wireless

3-7 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 3 Configuring PPP over Ethernet with NAT Configure Network Address Translation Configure Network Address Translation Network Address Tr...

[Page 50] Cisco 1812W - Integrated Services Router Wireless

3-8 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 3 Configuring PPP over Ethernet with NAT Configure Network Address Translation Note If you want to use NAT with a virtual-template inte...

[Page 51] Cisco 1812W - Integrated Services Router Wireless

3-9 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 3 Configuring PPP over Ethernet with NAT Configuration Example For complete information on the NAT commands, see the Cisco IOS Release ...

[Page 52] Cisco 1812W - Integrated Services Router Wireless

3-10 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 3 Configuring PPP over Ethernet with NAT Configuration Example Verifying Your Configuration Use the show ip nat statistics command in ...

[Page 53] Cisco 1812W - Integrated Services Router Wireless

CHAPTER 4-1 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 121753 2 3 5 6 1 7 4 4 Configuring PPP over ATM with NAT The Cisco 1801, Cisco 1802, and Cisco 1803 access routers support Point-to-Point Prot...

[Page 54] Cisco 1812W - Integrated Services Router Wireless

4-2 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 4 Configuring PPP over ATM with NAT In this scenario, the small business or remote user on the Fast Ethernet LAN can connect to an Int...

[Page 55] Cisco 1812W - Integrated Services Router Wireless

4-3 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 4 Configuring PPP over ATM with NAT Configure the Dialer Interface Configure the Dialer Interface The dialer interface indicates how to...

[Page 56] Cisco 1812W - Integrated Services Router Wireless

4-4 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 4 Configuring PPP over ATM with NAT Configure the Dialer Interface Repeat these steps for any additional dialer interfaces or dialer po...

[Page 57] Cisco 1812W - Integrated Services Router Wireless

4-5 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 4 Configuring PPP over ATM with NAT Configure the ATM WAN Interface Configure the ATM WAN Interface Perform these steps to configure th...

[Page 58] Cisco 1812W - Integrated Services Router Wireless

4-6 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 4 Configuring PPP over ATM with NAT Configure DSL Signaling Protocol Configure DSL Signaling Protocol DSL signaling must be configured ...

[Page 59] Cisco 1812W - Integrated Services Router Wireless

4-7 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 4 Configuring PPP over ATM with NAT Configure DSL Signaling Protocol If you wish to change any of these settings, use one of the follow...

[Page 60] Cisco 1812W - Integrated Services Router Wireless

4-8 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 4 Configuring PPP over ATM with NAT Configure DSL Signaling Protocol Note If you are integrating your Cisco router into a European netw...

[Page 61] Cisco 1812W - Integrated Services Router Wireless

4-9 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 4 Configuring PPP over ATM with NAT Configure Network Address Translation Current 15 min ES Defect: 0 Current 15 min SES Defect: 0 Curr...

[Page 62] Cisco 1812W - Integrated Services Router Wireless

4-10 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 4 Configuring PPP over ATM with NAT Configure Network Address Translation Command Purpose Step 1 ip nat pool name start-ip end-ip {net...

[Page 63] Cisco 1812W - Integrated Services Router Wireless

4-11 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 4 Configuring PPP over ATM with NAT Configuration Example Note If you want to use NAT with a virtual-template interface, you must conf...

[Page 64] Cisco 1812W - Integrated Services Router Wireless

4-12 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 4 Configuring PPP over ATM with NAT Configuration Example Note Commands marked by “(default)” are generated automatically when you...

[Page 65] Cisco 1812W - Integrated Services Router Wireless

CHAPTER 5-1 OL-6426-03 5 Configuring a LAN with DHCP and VLANs The Cisco 1800 series integrated services fixed-configuration routers support clients on both physical LANs and virtual LANs (VLANs). The routers can use the Dynamic Host Configuration...

[Page 66] Cisco 1812W - Integrated Services Router Wireless

5-2 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-03 Chapter 5 Configuring a LAN with DHCP and VLANs Configure DHCP • Configure VLANs Note The procedures in this chapter assume you have alread...

[Page 67] Cisco 1812W - Integrated Services Router Wireless

5-3 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-03 Chapter 5 Configuring a LAN with DHCP and VLANs Configure DHCP Configuration Example The following configuration example shows a portion of the...

[Page 68] Cisco 1812W - Integrated Services Router Wireless

5-4 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-03 Chapter 5 Configuring a LAN with DHCP and VLANs Configure DHCP Verify Your DHCP Configuration Use the following commands to view your DHCP conf...

[Page 69] Cisco 1812W - Integrated Services Router Wireless

5-5 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-03 Chapter 5 Configuring a LAN with DHCP and VLANs Configure VLANs Configure VLANs Perform these steps to configure VLANs on your router, beginnin...

[Page 70] Cisco 1812W - Integrated Services Router Wireless

5-6 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-03 Chapter 5 Configuring a LAN with DHCP and VLANs Configure VLANs Translational Bridged VLAN: 1 Translational Bridged VLAN: 1003 VLAN I...

[Page 71] Cisco 1812W - Integrated Services Router Wireless

5-7 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-03 Chapter 5 Configuring a LAN with DHCP and VLANs Switch Port Configurations Switch Port Configurations The 8 high speed Ethernet ports on the Ci...

[Page 72] Cisco 1812W - Integrated Services Router Wireless

5-8 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-03 Chapter 5 Configuring a LAN with DHCP and VLANs Switch Port Configurations • Configuring VLANs (required) • Configuring VLAN Trunking P...

[Page 73] Cisco 1812W - Integrated Services Router Wireless

5-9 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-03 Chapter 5 Configuring a LAN with DHCP and VLANs Switch Port Configurations Layer 2 Interfaces The integrated switch ports support Layer 2 switc...

[Page 74] Cisco 1812W - Integrated Services Router Wireless

5-10 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-03 Chapter 5 Configuring a LAN with DHCP and VLANs Switch Port Configurations Note Per-Port enabling and disabling of unknown multicast and unica...

[Page 75] Cisco 1812W - Integrated Services Router Wireless

CHAPTER 6-1 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 6 Configuring a VPN Using Easy VPN and an IPSec Tunnel The Cisco 1800 series integrated services fixed-configuration routers support the crea...

[Page 76] Cisco 1812W - Integrated Services Router Wireless

6-2 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 6 Configuring a VPN Using Easy VPN and an IPSec Tunnel Cisco Easy VPN The Cisco Easy VPN client feature eliminates much of the tedious...

[Page 77] Cisco 1812W - Integrated Services Router Wireless

6-3 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 6 Configuring a VPN Using Easy VPN and an IPSec Tunnel Configure the IKE Policy An example showing the results of these configuration t...

[Page 78] Cisco 1812W - Integrated Services Router Wireless

6-4 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 6 Configuring a VPN Using Easy VPN and an IPSec Tunnel Configure Group Policy Information Configure Group Policy Information Perform th...

[Page 79] Cisco 1812W - Integrated Services Router Wireless

6-5 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 6 Configuring a VPN Using Easy VPN and an IPSec Tunnel Apply Mode Configuration to the Crypto Map Apply Mode Configuration to the Crypt...

[Page 80] Cisco 1812W - Integrated Services Router Wireless

6-6 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 6 Configuring a VPN Using Easy VPN and an IPSec Tunnel Enable Policy Lookup Enable Policy Lookup Perform these steps to enable policy l...

[Page 81] Cisco 1812W - Integrated Services Router Wireless

6-7 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 6 Configuring a VPN Using Easy VPN and an IPSec Tunnel Configure the IPSec Crypto Method and Parameters Perform these steps to specify ...

[Page 82] Cisco 1812W - Integrated Services Router Wireless

6-8 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 6 Configuring a VPN Using Easy VPN and an IPSec Tunnel Apply the Crypto Map to the Physical Interface Apply the Crypto Map to the Physi...

[Page 83] Cisco 1812W - Integrated Services Router Wireless

6-9 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 6 Configuring a VPN Using Easy VPN and an IPSec Tunnel Create an Easy VPN Remote Configuration Create an Easy VPN Remote Configuration ...

[Page 84] Cisco 1812W - Integrated Services Router Wireless

6-10 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 6 Configuring a VPN Using Easy VPN and an IPSec Tunnel Verifying Your Easy VPN Configuration Verifying Your Easy VPN Configuration Rou...

[Page 85] Cisco 1812W - Integrated Services Router Wireless

6-11 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 6 Configuring a VPN Using Easy VPN and an IPSec Tunnel Configuration Example ! crypto isakmp policy 1 encryption 3des authentication p...

[Page 86] Cisco 1812W - Integrated Services Router Wireless

6-12 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 6 Configuring a VPN Using Easy VPN and an IPSec Tunnel Configuration Example ...

[Page 87] Cisco 1812W - Integrated Services Router Wireless

CHAPTER 7-1 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 7 Configuring VPNs Using an IPSec Tunnel and Generic Routing Encapsulation The Cisco 1800 series integrated services fixed-configuration rout...

[Page 88] Cisco 1812W - Integrated Services Router Wireless

7-2 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 7 Configuring VPNs Using an IPSec Tunnel and Generic Routing Encapsulation GRE Tunnels GRE tunnels are typically used to establish a V...

[Page 89] Cisco 1812W - Integrated Services Router Wireless

7-3 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 7 Configuring VPNs Using an IPSec Tunnel and Generic Routing Encapsulation Configure a VPN Configure a VPN Perform the following tasks ...

[Page 90] Cisco 1812W - Integrated Services Router Wireless

7-4 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 7 Configuring VPNs Using an IPSec Tunnel and Generic Routing Encapsulation Configure a VPN Configure Group Policy Information Perform t...

[Page 91] Cisco 1812W - Integrated Services Router Wireless

7-5 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 7 Configuring VPNs Using an IPSec Tunnel and Generic Routing Encapsulation Configure a VPN Enable Policy Lookup Perform these steps to ...

[Page 92] Cisco 1812W - Integrated Services Router Wireless

7-6 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 7 Configuring VPNs Using an IPSec Tunnel and Generic Routing Encapsulation Configure a VPN Configure IPSec Transforms and Protocols A t...

[Page 93] Cisco 1812W - Integrated Services Router Wireless

7-7 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 7 Configuring VPNs Using an IPSec Tunnel and Generic Routing Encapsulation Configure a VPN Note With manually established security asso...

[Page 94] Cisco 1812W - Integrated Services Router Wireless

7-8 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 7 Configuring VPNs Using an IPSec Tunnel and Generic Routing Encapsulation Configure a GRE Tunnel Apply the Crypto Map to the Physical ...

[Page 95] Cisco 1812W - Integrated Services Router Wireless

7-9 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 7 Configuring VPNs Using an IPSec Tunnel and Generic Routing Encapsulation Configure a GRE Tunnel Step 3 tunnel source interface-type n...

[Page 96] Cisco 1812W - Integrated Services Router Wireless

7-10 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 7 Configuring VPNs Using an IPSec Tunnel and Generic Routing Encapsulation Configuration Example Configuration Example The following c...

[Page 97] Cisco 1812W - Integrated Services Router Wireless

7-11 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 7 Configuring VPNs Using an IPSec Tunnel and Generic Routing Encapsulation Configuration Example ip address 10.1.1.1 255.255.255.0 i...

[Page 98] Cisco 1812W - Integrated Services Router Wireless

7-12 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 7 Configuring VPNs Using an IPSec Tunnel and Generic Routing Encapsulation Configuration Example ...

[Page 99] Cisco 1812W - Integrated Services Router Wireless

CHAPTER 8-1 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 8 Configuring a Simple Firewall The Cisco 1800 integrated services routers support network traffic filtering by means of access lists. The ro...

[Page 100] Cisco 1812W - Integrated Services Router Wireless

8-2 Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide OL-6426-02 Chapter 8 Configuring a Simple Firewall In the configuration example that follows, the firewall is applied to the outside WAN interface (FE0) ...