Part IV. Rete e discussioni relative

Table of Contents

22. Introduction to TCP/IP Networking

22.1. Audience

22.2. Supported Networking Protocols

22.3. Supported Media

22.3.1. Serial Line

22.3.2. Ethernet

22.4. TCP/IP Address Format

22.5. Subnetting and Routing

22.6. Name Service Concepts

22.6.1. /etc/hosts

22.6.2. Domain Name Service (DNS)

22.6.3. Network Information Service (NIS/YP)

22.6.4. Other

22.7. Next generation Internet protocol - IPv6

22.7.1. The Future of the Internet

22.7.2. What good is IPv6?

22.7.3. Changes to IPv4

23. Setting up TCP/IP on NetBSD in practice

23.1. A walk through the kernel configuration

23.2. Overview of the network configuration files

23.3. Connecting to the Internet with a modem

23.3.1. Getting the connection information

23.3.2. resolv.conf and nsswitch.conf

23.3.3. Creating the directories for pppd

23.3.4. Connection script and chat file

23.3.5. Authentication

23.3.6. pppd options

23.3.7. Testing the modem

23.3.8. Activating the link

23.3.9. Using a script for connection and disconnection

23.3.10. Running commands after dialin

23.4. Creating a small home network

23.5. Setting up an Internet gateway with IPNAT

23.5.1. Configuring the gateway/firewall

23.5.2. Configuring the clients

23.5.3. Some useful commands

23.6. Setting up a network bridge device

23.6.1. Bridge example

23.7. A common LAN setup

23.8. Connecting two PCs through a serial line

23.8.1. Connecting NetBSD with BSD or Linux

23.8.2. Connecting NetBSD and Windows NT

23.8.3. Connecting NetBSD and Windows 95

23.9. IPv6 Connectivity & Transition via 6to4

23.9.1. Getting 6to4 IPv6 up & running

23.9.2. Obtaining IPv6 Address Space for 6to4

23.9.3. How to get connected

23.9.4. Security Considerations

23.9.5. Data Needed for 6to4 Setup

23.9.6. Kernel Preparation

23.9.7. 6to4 Setup

23.9.8. Quickstart using pkgsrc/net/hf6to4

23.9.9. Known 6to4 Relay Routers

23.9.10. Tunneling 6to4 through an IPFilter firewall

23.9.11. Conclusion & Further Reading

24. The Internet Super Server inetd

24.1. Overview

24.2. What is inetd?

24.3. Configuring inetd - /etc/inetd.conf

24.4. Services - /etc/services

24.5. Protocols - /etc/protocols

24.6. Remote Procedure Calls (RPC) - /etc/rpc

24.7. Allowing and denying hosts - /etc/hosts.{allow,deny}

24.8. Adding a Service

24.9. When to use or not to use inetd

24.10. Other Resources

25. The Domain Name System

25.1. DNS Background and Concepts

25.1.1. Naming Services

25.1.2. The DNS namespace

25.1.3. Resource Records

25.1.4. Delegation

25.1.5. Delegation to multiple servers

25.1.6. Secondaries, Caching, and the SOA record

25.1.7. Name Resolution

25.1.8. Reverse Resolution

25.2. The DNS Files

25.2.1. /etc/namedb/named.conf

25.2.2. /etc/namedb/localhost

25.2.3. /etc/namedb/zone.127.0.0

25.2.4. /etc/namedb/diverge.org

25.2.5. /etc/namedb/1.168.192

25.2.6. /etc/namedb/root.cache

25.3. Using DNS

25.4. Setting up a caching only name server

25.4.1. Testing the server

26. Mail and news

26.1. postfix

26.1.1. Configuration of generic mapping

26.1.2. Testing the configuration

26.1.3. Using an alternative MTA

26.2. fetchmail

26.3. Reading and writing mail with mutt

26.4. Strategy for receiving mail

26.5. Strategy for sending mail

26.6. Advanced mail tools

26.7. News with tin

27. Introduction to the Common Address Redundancy Protocol (CARP)

27.1. CARP Operation

27.2. Configuring CARP

27.3. Enabling CARP Support

27.4. CARP Example

27.5. Advanced CARP configuration

27.6. Forcing Failover of the Master

28. Servizi di rete

28.1. Il Network File System (NFS)

28.1.1. Esempio di messa a punto di NFS

28.1.2. Messa appunto dell'automontaggio di NFS per /net con amd(8)

28.2. Il Network Time Protocol (NTP)