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ÉèÖÃ/etc/named.confÏóÕâÑù£º
============
zone
"."{
type
hint;
file
"named.ca";
};
zone
"0.0.127.in-addr.arpa"{
notify
no;
type
master;
file
"127.0.0";
};
zone
"11.168.192.in-addr.arpa"{
notify
no;
type
master;
file
"192.168.11";
};
zone
"domain.com"
{
notify
no;
type
master;
file
"domain.com";
};
Îļþ
192.168.11ÏóÏÂÃæÕâÑù£º
@
IN
SOA
dns.domain.com.
root.mail.domain.com.
(
1999092201
86400
3600
3600000
86400
)
NS
dns.domain.com.
1
PTR
mail.domain.com.
5
PTR
firewall.domain.com.
Îļþ
domain.comÏóÏÂÃæÕâÑù£º
@
IN
SOA
dns.domain.com.
root.mail.domain.com.
(
1999120401
86400
3600
3600000
86400
)
NS
dns.domain.com.
A
a.b.c.d
MX
10
mail.domain.com.
firewall
A
a.b.c.d
mail
A
a.b.c.d
dns
A
a.b.c.d
¼ÓÏÂÃæµÄÐе½/etc/hosts
192.168.11.1
mail.domain.com
mail
192.168.11.5
firewall.domain.com
firewall
============
ÏÂÃæÅäÖÃSendmail,Ê×ÏÈÒªÏÈ´´½¨Ò»¸öÓÃÀ´Éú³É/etc/sendmail.cfµÄsendmail.mcÎļþ£¬ÔÚRedhat
°²×°µÄ¹ý³ÌÖÐÓÐÒ»¸öĬÈϵØredhat.mcÔÚ/usr/lib/sendmail-cf/cfĿ¼Ï¡£
ÎÒÃÇÐÞ¸ÄΪÈçÏ£º
===========
divert(-1)
dnl
This
is
the
macro
config
file
used
to
generate
the
/etc/sendmail.cf
dnl
file.
If
you
modify
thei
file
you
will
have
to
regenerate
the
dnl
/etc/sendmail.cf
by
running
this
macro
config
through
the
m4
dnl
preprocessor:
dnl
dnl
m4
/etc/sendmail.mc
>
/etc/sendmail.cf
dnl
dnl
You
will
need
to
have
the
sendmail-cf
package
installed
for
this
to
dnl
work.
include(`../m4/cf.m4)
define(`confDEF_USER_ID,``8:12)
OSTYPE(`linux)
undefine(`UUCP_RELAY)
undefine(`BITNET_RELAY)
define(`confAUTO_REBUILD)
define(`confTO_CONNECT,
`1m)
define(`confTRY_NULL_MX_LIST,true)
define(`confDONT_PROBE_INTERFACES,true)
define(`PROCMAIL_MAILER_PATH,`/usr/bin/procmail)
define(`ALIAS_FILE,`/etc/mail/aliases)
FEATURE(`smrsh,`/usr/sbin/smrsh)
FEATURE(`mailertable,`hash
-o
/etc/mail/mailertable)
FEATURE(`virtusertable,`hash
-o
/etc/mail/virtusertable)
FEATURE(`domaintable,`hash
-o
/etc/mail/domaintable)
FEATURE(redirect)
FEATURE(always_add_domain)
FEATURE(use_cw_file)
FEATURE(local_procmail)
MAILER(procmail)
MAILER(smtp)
FEATURE(`access_db)
FEATURE(`blacklist_recipients)
dnl
We
strongly
recommend
to
comment
this
one
out
if
you
want
to
protect
dnl
yourself
from
spam.
However,
the
laptop
and
users
on
computers
that
do
dnl
not
hav
24x7
DNS
do
need
this.
dnl
FEATURE(`accept_unresolvable_domains)
dnl
FEATURE(`relay_based_on_MX)
=============
È»ºóÓÃm4
redhat.mc
>
sendmail.cfÉú³Ésendmail.cf·Åµ½/etcĿ¼Ï¡£ÇÒ×öÈçϲÙ×÷£º
1.
¸ü¸Ä/etc/sendmail.cfÖÐFw¶¨ÒåΪFw/etc/mail/sendmail.cw
£¬²¢´´½¨Ò»¸ö¿ÕÎļþsendmail.cw
£¨#touch
/etc/mail/sendmail.cw£©
2.
¸ü¸Ä/etc/mail/mailertableÏóÏÂÃæÕâÑù£º
domain.com
relay:[192.168.11.1]
²¢ÔËÐÐmakemap
hash
/etc/mail/mailertable.db
<
/etc/mail/mailertable
3.
¼ÓÏÂÃæÒ»Ðе½/etc/mail/accessÏóÏÂÃæÕâÑù£º
domain.com
relay
²¢ÔËÐÐmakemap
hash
/etc/mail/access.db
<
/etc/mail/access
×¢£ºÄã²»ÐèÒªÉèÖÃ/etc/mail/relay-domains,ÒòΪÄã½ö½ö½ÓÊÜËÍÍù@domain.comÓòµÄÓʼþ£¬Í¨¹ýaccess¾Í¿É×öµ½ÕâÒ»µã£¬ÔÚÊÕµ½@domain.comºó׺µÄÓʼþºóÁ¢¼´×ªË͵½ÄÚ²¿Ö÷»ú192.168.11.1
4.
¼ÓÏÂÃæÒ»Ðе½/etc/mail/relay-domains
(ÈçÎÞ£¬ÓÃvi´´½¨Ò»¸ö£©
192.168.11.1
×¢£º½öÔÊÐíÄÚ²¿Íø¶ÎÉϵÄÓʼþÖ÷»úmail.domain.com(192.168.11.1)ÏòËü·¢ÐÅÓʼþ£¬²»ÔÊÐíÄÚ²¿Íø¶ÎÉϵÄÓû§ÉèÖÃSMTP·þÎñÆ÷Ϊfirewall.domain.com(192.168.11.5)
(¶þ)¡¢ÄÚ²¿ÓʼþÖ÷»úmail.domain.comµÄÅäÖãº
ÈÔÈ»ÓÃÏÂÃæÉú³ÉµÄsendmail.cfÎļþ£¬²¢×öÈçÏÂÉèÖøü¸Ä¡£
1.
/etc/hosts
192.168.11.5
firewall.domain.com
firewall
192.168.11.1
mail.domain.com
mail
2.
/etc/resolv.conf
search
domain.com
nameserver
192.168.11.5
3.
¼ÓÏÂÃæµÄÐе½/etc/mail/relay-domains(ÈçÎÞ´ËÎļþ£¬ÔòÓÃvi´´½¨Ò»¸ö£©
192.168.11
×¢£ºÔÊÐíÄÚ²¿Íø¶ÎÉϵÄÓû§ÏòËü·¢ÐÅ£¬ÇÒÔÊÐí·À»ðǽ»úÆ÷ÏòËüתËÍ´ÓÍâÃæ½øÀ´µÄÓʼþ¡£
4.
¼ÓÏÂÃæµÄÐе½/etc/mail/sendmail.cw
domain.com
×¢£ºµ±ÊÕµ½Ò»¸ö´ÓÄÚ²¿Íø¶ÎÉÏ·¢µ½@domain.comµÄÓʼþʱ±»ÈÏΪÊDZ¾µØÖ÷»ú/Óò£¬È»ºó¼ì²é/etc/mail/aliases
Îļþ²éÕÒ±ðÃû
5.
ÉèÖñðÃûÎļþ/etc/mail/aliases
¼ÙÉè±¾µØÍø¶ÎÉÏÓÐÈý¸öÓû§£¬ÓʼþÕʺŷֱðΪjephe,jack,tony.
ÔòÉèÖñðÃûÎļþÈçÏ£º
jephe:
jephe@mail.domain.com
jack:
jack@mail.domain.com
tony:
tony@mail.domain.com
×¢£ºÕâÑùµÄ»°£¬ÄãÄÜÔÚ¾ÖÓòÍøÉÏά»¤Ò»¸ö¹²Í¬µÄµØÖ·±¡¹©ÄÚ²¿Óû§Ã¿¸öÈ˲ÉÓÃ.
µØÖ·±¡ÖоͿÉÒÔÓÃjephe@domain.com,jack@domain.com,
tony@domain.com¡£
¶ÔÍ⹫¿ªµÄµØÖ·Ò²ÊÇËüÃÇ¡£
6.
ÉèÖÃ/etc/sendmail.cfÖеÄDS²¿·ÖΪDSfirewall.domain.com
×¢£ºËùÓзÇ@domain.comÓòµÄÓʼþ¶¼×ªËÍÖÁ·À»ðǽ´¦Àí£¬¸ù¾ÝDNS
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7.
ÉèÖÃ/etc/sendmail.cfÖеÄDM²¿·ÖΪ
DMdomain.com
ÆäËû¹¦ÄÜ£º
8.
ÉèÖÃ/etc/mail/accessÎļþ×èÖ¹´ÓijЩÓò/µØÖ··¢À´µÄÀ¬»øÓʼþ¡£
9.
ÉèÖÃ/etc/mail/domaintable½øÐÐijЩÓòת»»¡£Èç¹ûÄãµÄ¹«Ë¾ÓòÃûÈÝÒ×±»´ò´í£¬ÈçijÓû§³£ÈÝÒ×´í°Ñjephe@domain.com´ò³Éjephe@doman.com£¬
ÔòÄã¿ÉÒÔ°Ñdoman.com·ÅÈëdomaintableÖÐÄã¿ÉÒÔ·ÅÏÂÃæµÄÐе½/etc/mail/domaintable,ͬÑù£¬ÔËÐÐmakemap
hash
/etc/mail/domaintable.db
<
/etc/mail/domaintable
-----
doman.com
domain.com
-----
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