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Index: B

backups

3.1. Least Privilege

5.10. Protecting the Machine and Backups

13.5.1. Backing Up Your Filesystems

of firewalls : 12.1.1. Backing Up Your Firewall

logs and : 5.10.2. Do Secure Backups

using to restore system : 13.1.6. Restore and Recover

bastion hosts

4.1. Some Firewall Definitions

4.2.3.2. Bastion host

5. Bastion Hosts

backups of : 5.10. Protecting the Machine and Backups

building : 5.8. Building a Bastion Host

fake DNS server on : 8.10.5.1. Set up a `fake' DNS server on the bastion host for the outside world to use

graphics on : 5.3.3. What Hardware Configuration?

internal : 5.2.3. Internal Bastion Hosts

on internal firewalls : 4.4.6. An Internal Firewall May or May Not Need Bastion Hosts

isolating : 4.2.3. Screened Subnet Architecture

merging with exterior router : 4.3.3. It's OK to Merge the Bastion Host and the Exterior Router

merging with interior router : 4.3.4. It's Dangerous to Merge the Bastion Host and the Interior Router

multiple : 4.3.1. It's OK to Use Multiple Bastion Hosts

network location of : 5.5. Locating the Bastion Host on the Network

as news server : 8.5.3. Dangerous Ways to Set up NNTP in a Firewall Environment

nonrouting dual-homed : 5.2.1. Nonrouting Dual-homed Hosts

operating : 5.9. Operating the Bastion Host

physical location of : 5.4. Choosing a Physical Location

selecting services for : 5.6. Selecting Services Provided by the Bastion Host

Sendmail on

8.1.1.2. Why does Sendmail have security problems?

8.1.1.6. Configuring SMTP to work with a firewall

speed of : 5.3.2. How Fast a Machine?

usage profile : 5.9.1. Learn What the Normal Usage Profile Is

user accounts on : 5.7. Don't Allow User Accounts on the Bastion Host

Berkeley Internet Name Domain (BIND) : 8.10. Domain Name System (DNS)

Berkeley Software Distribution : (see BSD)

bidirectionality of protocol : 6.2.1. Protocols Are Usually Bidirectional

booting services : 5.8.2.4. Which services should you disable?

broadcast address : C.9. The IP Address

broadcasting : 8.9.3. The Multicast Backbone (MBONE)

browsers, WWW : 2.5. The World Wide Web

as FTP clients : 8.2.1.1. Packet filtering characteristics of FTP

as Gopher clients : (see Gopher)

MIME in : 8.1.3. Multipurpose Internet Mail Extensions (MIME)

BSD (Berkeley Software Distribution) : 2.14. Printing Systems

"r" command : 5.8.2.4. Which services should you disable?

"r" commands : 6.1.2.2. Some protocols are not well suited to packet filtering

configuring : 8.4.1. BSD `r' Commands

bugs : (see debugging)

command-line : 8.1. Electronic Mail

in packet filtering packages : 6.1.2.1. Current filtering tools are not perfect

BugTraq mailing list : A.3.4. BugTraq

building bastion hosts : 5.8. Building a Bastion Host

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