Red Hat NETSCAPE MANAGEMENT SYSTEM 4.5 - CUSTOMIZATION GUIDE Guia de Instalação descarregar pdf (Página 151)

Chapter 15. BIND Conﬁguration 151

the conﬁguration changes. It can also be incremented manually by clicking the Set button

next to the Serial Number value.

• Time Settings — The Refresh, Retry, Expire, and Minimum TTL (Time to Live) values

that are stored in the DNS database ﬁle.

• Records — Add, edit, and delete record resources of type Host, Alias, and Name server.

Figure 15-2. Adding a Forward Master Zone

The conﬁguration shown in Figure 15-2 creates the following entry in /etc/named.conf:

zone "forward.example.com" {

type master;

file "forward.example.com.zone";

};

It also creates the ﬁle /var/named/forward.example.com.zone with the following infor-

mation:

$TTL 86400

@ IN SOA @ root.localhost (

1 ; serial

28800 ; refresh

7200 ; retry

604800 ; expire

86400 ; ttl

)

After conﬁguring the Forward Master Zone, click OK to return to the main window

as shown in Figure 15-1. From the pulldown menu, choose File => Apply to write the

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Red Hat NETSCAPE MANAGEMENT SYSTEM 4.5 - CUSTOMIZATION GUIDE Guia de Instalação Página 151