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# The Linux Cipe+Masquerading mini-HOWTO

## Anthony Ciaravalo, acj@home.com

v1.2, 21 April 1999

How to setup a VPN using Cipe on a linux masquerading firewall.

## 1. Introduction

- 1.1 Copyright statement
- 1.2 Disclaimer
- 1.3 Feedback
- 1.4 Getting the files

## 2. Firewall Configuration

- 2.1 VPN Network Diagram
- 2.2 A little reference
- 2.3 Additional notes about scripts and the VPN

## 3. Machine A Specific Configuration

- 3.1 /etc/cipe/options.machineB
- 3.2 /etc/cipe/options.machineC
- 3.3 /etc/rc.d/rc.cipe
- 3.4 Gateway

## 4. Machine B Specific Configuration

- 4.1 /etc/cipe/options.machineA
- 4.2 /etc/rc.d/rc.cipe
- 4.3 Gateway

## 5. Machine C Specific Configuration

- 5.1 /etc/cipe/options.machineA
- 5.2 /etc/rc.d/rc.cipe
- 5.3 Gateway

## 6. Common Machine Configuration

- 6.1 /etc/cipe/ip-up
- 6.2 /etc/cipe/ip-down

## 7. Example masquerading firewall scripts

- 7.1 Kernel 2.0, ipfwadm
- 7.2 Kernel 2.1/2.2, ipchains

## 8. Putting it all together

## 9. Connecting to the WAN

## 10. References

- 10.1 Web Sites
- 10.2 Documentation

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