# Securing and Optimizing Linux

## RedHat Edition -A Hands on Guide

### Gerhard Mourani

Open Network Architecture www.openna.com

gmourani@openna.com
gmourani@netscape.net

### Madhu "Maddy"

Copyright © 2000 by Gerhard Mourani and OpenDocs, LLC.

Copyright © 2000 by Madhusudan (Madhu "Maddy") XML Source

List of Tables
3-1. Sample representaion of partitions
33-1. Dump scheme

List of Examples
3-1. Starting and Stopping various Daemon's
5-1. Export file systems using NFS
5-2. Disable console-equivalent access
5-3. Print log reports
5-4. Use man pages
5-5. Use find to find
6-1. For 128 MB of RAM
7-1. SMP support
8-1. Two ISA ethernet cards
12-1. `rc.firewall.blocked`
13-1. Using tar
15-1. Remote login using ssh
15-2. scp Secure Copy utility
15-3. local to remote
16-1. login to a remote using ssh2
16-2. sftp2, Secure File Transfer
18-1. Usage of Tripwire
19-1. Importing using gpg
19-2. Signing key
19-3. Encrypting
19-4. Decrypting
20-1. `usrquota`
20-2. `grpquota`
21-1. dnsquery
21-2. Look up host names
21-3. Using host
21-4. List a complete domain
22-1. Overriding RBL
22-2. Alternative names
22-3. `sendmail.cf`
26-1. `my-data-file`
26-2. LDMB backend
26-3. `modifyentry`
26-4. Address Book
30-1. Using Netscape browser
33-1. Backup directory of a week
33-2. scp SSH command
33-3. scp SSH command

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|  | Preface