diff --git a/en_US.ISO8859-1/books/handbook/advanced-networking/chapter.sgml b/en_US.ISO8859-1/books/handbook/advanced-networking/chapter.sgml index 6dee806c65..5676b60a46 100644 --- a/en_US.ISO8859-1/books/handbook/advanced-networking/chapter.sgml +++ b/en_US.ISO8859-1/books/handbook/advanced-networking/chapter.sgml @@ -3564,11 +3564,11 @@ dhcp_flags="" org. is a zone under the root zone - foobardomain.org is a zone under the org. zone + foobar.org is a zone under the org. zone - foo.foobardomain.org. is a subdomain, a zone under the - foobardomain.org. zone + foo.foobar.org. is a subdomain, a zone under the + foobar.org. zone @@ -3580,7 +3580,7 @@ dhcp_flags="" As one can see, the more specific part of a hostname appears to - its left. For example, foobardomain.org. is more + its left. For example, foobar.org. is more specific than org., as org. is more specific than the root zone. The layout of each part of a hostname is much like a filesystem: the /dev @@ -3603,7 +3603,7 @@ dhcp_flags="" world, replying authoritatively to queries. - a domain, such as foobardomain.org, is + a domain, such as foobar.org, is registered and IP addresses need to be assigned to hostnames under it. @@ -3869,22 +3869,22 @@ zone "0.168.192.in-addr.arpa" { For each new zone served, a new zone entry must be added to named.conf - For example, the simplest zone entry for foobardomain.org can + For example, the simplest zone entry for foobar.org can look like: - zone "foobardomain.org" { + zone "foobar.org" { type master; - file "foobardomain.org"; + file "foobar.org"; }; The zone is a master, as indicated by the statement, holding its zone information in - /etc/namedb/foobardomain.org indicated by + /etc/namedb/foobar.org indicated by the statement. - zone "foobardomain.org" { + zone "foobar.org" { type slave; - file "foobardomain.org"; + file "foobar.org"; }; In the slave case, the zone information is transferred from @@ -3897,14 +3897,14 @@ zone "0.168.192.in-addr.arpa" { Zone Files - An example master zone file for foobardomain.org - (existing within /etc/namedb/foobardomain.org) + An example master zone file for foobar.org + (existing within /etc/namedb/foobar.org) is as follows: $TTL 3600 -foobardomain.org. IN SOA ns1.foobardomain.org. admin.foobardomain.org. ( +foobar.org. IN SOA ns1.foobar.org. admin.foobar.org. ( 5 ; Serial 10800 ; Refresh 3600 ; Retry @@ -3912,8 +3912,8 @@ foobardomain.org. IN SOA ns1.foobardomain.org. admin.foobardomain.org. ( 86400 ) ; Minimum TTL ; DNS Servers -@ IN NS ns1.foobardomain.org. -@ IN NS ns2.foobardomain.org. +@ IN NS ns1.foobar.org. +@ IN NS ns2.foobar.org. ; Machine Names localhost IN A 127.0.0.1 @@ -3926,7 +3926,7 @@ mail IN A 3.2.1.10 www IN CNAME @ ; MX Record -@ IN MX 10 mail.foobardomain.org. +@ IN MX 10 mail.foobar.org. Note that every hostname ending in a . is an @@ -3934,9 +3934,9 @@ www IN CNAME @ . is referenced to the origin. For example, www is translated into www + origin. In our fictitious zone file, our origin - is foobardomain.org., so + is foobar.org., so www would translate to - www.foobardomain.org. + www.foobar.org. @@ -3992,7 +3992,7 @@ www IN CNAME @ -foobardomain.org. IN SOA ns1.foobardomain.org. admin.foobardomain.org. ( +foobar.org. IN SOA ns1.foobar.org. admin.foobar.org. ( 5 ; Serial 10800 ; Refresh after 3 hours 3600 ; Retry after 1 hour @@ -4003,26 +4003,26 @@ foobardomain.org. IN SOA ns1.foobardomain.org. admin.foobardomain.org. ( - foobardomain.org. + foobar.org. the domain name, also the origin for this zone file. - ns1.foobardomain.org. + ns1.foobar.org. the primary/authoritative name server for this zone - admin.foobardomain.org. + admin.foobar.org. the responsible person for this zone, email address with @ - replaced. (admin@foobardomain.org becomes - admin.foobardomain.org) + replaced. (admin@foobar.org becomes + admin.foobar.org) @@ -4043,13 +4043,13 @@ foobardomain.org. IN SOA ns1.foobardomain.org. admin.foobardomain.org. ( -@ IN NS ns1.foobardomain.org. +@ IN NS ns1.foobar.org. This is an NS entry. Every name server that is going to reply authoritatively for the zone must have one of these entries. The @ as seen here could have been - foobardomain.org. + foobar.org. The @ translates to the origin. @@ -4062,9 +4062,9 @@ mail IN A 3.2.1.10 The A record indicates machine names. As seen above, - ns1.foobardomain.org would resolve to + ns1.foobar.org would resolve to 3.2.1.2. Again, the origin symbol, @, is - used here, thus meaning foobardomain.org + used here, thus meaning foobar.org would resolve to 3.2.1.30. @@ -4075,25 +4075,25 @@ www IN CNAME @ The canonical name record is usually used for giving aliases to a machine. In the example, www is aliased to the machine addressed to the origin, or - foobardomain.org (3.2.1.30). + foobar.org (3.2.1.30). CNAMEs can be used to provide alias hostnames, or round robin one hostname among multiple machines. -@ IN MX 10 mail.foobardomain.org. +@ IN MX 10 mail.foobar.org. The MX record indicates which mail servers are responsible for handling incoming mail for the zone. - mail.foobardomain.org is the hostname of the mail server, + mail.foobar.org is the hostname of the mail server, and 10 being the priority of that mail server. One can have several mail servers, with priorities of 3, 2, - 1. A mail server attempting to deliver to foobardomain.org + 1. A mail server attempting to deliver to foobar.org would first try the highest priority MX, then the second highest, etc, until the mail can be properly delivered. @@ -4106,20 +4106,20 @@ www IN CNAME @ $TTL 3600 -1.2.3.in-addr.arpa. IN SOA ns1.foobardomain.org. admin.foobardomain.org. ( +1.2.3.in-addr.arpa. IN SOA ns1.foobar.org. admin.foobar.org. ( 5 ; Serial 10800 ; Refresh 3600 ; Retry 604800 ; Expire 3600 ) ; Minimum -@ IN NS ns1.foobardomain.org. -@ IN NS ns2.foobardomain.org. +@ IN NS ns1.foobar.org. +@ IN NS ns2.foobar.org. -2 IN PTR ns1.foobardomain.org. -3 IN PTR ns2.foobardomain.org. -10 IN PTR mail.foobardomain.org. -30 IN PTR foobardomain.org. +2 IN PTR ns1.foobar.org. +3 IN PTR ns2.foobar.org. +10 IN PTR mail.foobar.org. +30 IN PTR foobar.org. This file gives the proper IP address to hostname mappings of our above fictitious domain. @@ -4431,7 +4431,7 @@ www IN CNAME @ example: server ntplocal.example.com prefer -server timeserver.foobardomain.org +server timeserver.foobar.org server ntp2a.example.net driftfile /var/db/ntp.drift