DNS & Mail in the DMZ
Firewall Architectures
Screening Router
Architecture
Screened Subnet Architecture
DNS
(Domain Name Service)
Goals
Internal BIND Configuration
DMZ BIND Configuration
Running BIND as Non-root
User
Running BIND in chroot
Running BIND in chroot,
cont.
ndc
Complications
Complications, cont.
Complications, cont.
Mail
Goals
Internal Sendmail
Configuration
Internal Sendmail Config,
cont.
DMZ Sendmail Configuration
DMZ Sendmail Config, cont.
Running Sendmail as Non-root
User
References