HUL SOVANNAROTH PANG DA TIP SAROTH

Transcription

1 HUL SOVANNAROTH PANG DA TIP SAROTH

2 Contents I. Server C configuration (Debian)... 4 II. Server A configuration (CentOS) IP configuration on server A Webmail Configure DNS Install and configure squirrelmail Create Virtual host Postfix Install and configure posfix SMTP authentication and POP3s Dovecot Install and configure dovecot Fetchmail Antivirus III. Server B configuration (Debian) DNS Postfix Dovecot Squirrelmail POP3S IMAPs SMTP authentication SMTP authentication on squirrelmail IV. Server D configuration (ubuntu) Configure DSN Configure postfix Configure dovecot Configure SMTP authentication Configure squirrelmail V. Send mail to each server

3 Home work structure Server A: - Webmail (https is optional) - Postfix (Authenticate and verify sender address, pop3s and imaps) - Dovecot - Fetchmail - Anti-Virus Server B: - Postfix (Authenticate and verify sender address, pop3s and imaps) - Dovecot - Anti-Virus Server C: - Internet Server D: - Webmail (https is optional) - Postfix (Authenticate and verify sender address, pop3s and imaps) - Dovecot - Anti-Virus

4 I. Server C configuration (Debian) Server C is DNS public, so we need to configure DNS on this server in order to allow each server communicate to each other by name Configure IP address on server in the following file Configure DNS client on server C

5 Install services bind9 on DNS public Add configuration to file named.conf

6 Create file reverse and forward lookup zone Configure file reverse lookup zone

7 Configure file forward lookup zone Configure forwarder on file named.conf.options

8 Test resolve in local Test resolve to external

9 Add DNS record for server A Create forward lookup zone and then configure this zone

10 Add server A record to file reverse lookup zone Testing

11 Add DNS record for server B Create and configure file forward lookup zone for server B

12 Add record in reverse lookup zone for server B Test server B

13 Add DNS record for server D Create and configure file forward lookup zone for server D

14 Configure file reverse lookup zone for server D Test server D

15 II. Server A configuration (CentOS) IP configuration on server A Change hostname computer: vi /etc/sysconfig/network Change HOSTNAME Configure ip address Longing by user root: setup Select Network configuration

16 Select Network interface Configure statice ip or DHCP

17 Save configuration Configure dns name on computer Vi /etc/resove.conf Search :domain name, nameserver : ip address of dom Show configure on Ethernet: ifconfig eth0

18 Client access internet Webmail Configure DNS Install bind: yum y install bind

19 Package: bind-chroot, bind-util, bind-lib, bind Copleter install package

20 Bind information Configure ip domain: /24 File configuration bind: vi /etc/name.conf and write configration

21 Configure file: forward and reverse in /var/named/master Configure file: forward zone: vi /var/named/master/roth.edu.zone Configure file revers zone: vi/var/named/master/ zone

22 Configure domain name: vi /etc/resolv.conf Testing configuration bind: tail f /var/log/messege Nslookup domain: nslookup domain name

23 Install and configure squirrelmail Remove default set mail: yum y remove sendmail Install squir yum y install squirrelmail Package installation: Squirrel mail: Install for dependencies php-mbstring: update for dependencies

24 Configure squirrelmail : /usr/share/squirrelmail/config/conf.pl Select(1) for organization preferences Select (1) for organization Name

25 Type squirrelmail name: for access Select (r): agree to rename squirrelmail s name Select (2): save change configuration

26 Select (3) for chose sendmail or SMTP Select (2): chose SMTP

27 Select (q): for exit configuration

28 Create Virtual host Vi /etc/httpd/conf/httpd.conf NamevirtualHost : ipaddress of webserver ServerAdmin : user admind on webmail DoccumentRoot : location store root database Servername : Address for access webmail Create CNAME Vim /var/named/master/roth.edu.zone : file forwardzone on DNS server Create CNAME of webmail

29 Testing this webmail : It resolve by DNS server Access webmail by name

30 Change picture on squirrelmail logo /usr/share/squirrelmail/config/conf.pl : database store file image on squirrelmail Type (1) : Organize Preferences Type (2) : for organize Logo

31 Copy file image to the /usr/share/squirrelmail/images Type file image name on [../images/sm_logo.png] :../images/name s file picture Squit and save configuration: q and y Postfix Remove sendmail: yum y remove sendmail Install and configure posfix Yum y postfix

32 Configure postfix File configuration: Vi /etc/postfix/main.cf Configure parameter common: myhostname: is the host name of the system (i.e, the system is called mail or mail.example.com). mydomain: is the domain name for the server (it can be a real or fake domain name). myorigin: is the domain name that locally-posted appears to have come from and is delivered to. inet_interfaces: sets the network interfaces that Postfix can receive mail on. These need to include at least localhost and the local domain. mydestination: is the list of domains that will be delivered to (i.e, this server is the final destination for addressed to these domains). Add user mail Create user with home directory: Add user: Useradd m username Password: Password username

33 Restart postfix: rcpostfix restart telnet connection : telnet hostname/ip address port number telnet LanA 25 View mail log: for show Date /time connection mail SMTP authentication and POP3s Authentication verify sender address Restart service saslauthd: Install service cyurs-sasl-plain Add parameter for verify sender address: vi /etc/postfix/main.cf

34 Restart service postfix and saslauthd Testing Telnet smtp protocol Configure Microsoft outlook client

35 Require authentication user send mail Testing pop3 and smtp protocol

36 Pop3s Create key like the following

37 Edit file dovecot.conf Restart dovecot Client need to configure ssl

38 Success configure POP3s Dovecot Install and configure dovecot Yum y install dovecot File configure: vi /etc/dovecot.conf Common parameter: protocols: specifies the protocols available to users to access their . Dovecot supports imap(s) and pop3(s), and any or all may be used.

39 Restart service: rcdovecot restart or /etc/init.d/dovecot restart Testing protocol POP3: (telnet ip address or hostname port ) Configure username: name user webmail Incoming and outgoing mail server: IP address or name webmail server

40 Testing Sent and receive mail Testing user sent mail

41 User can set and receive mail

42 Fetchmail Install service Fetchmail Yum y install Fetchmail Completed installation Create file download in home user cd /home/username Create file download: vi./fetchmailrc

43 Configuration download mail. Pool: ip address mail server store mail for eacher server download Proto: protocol use for download User: user store mail box for each user Pass: password user download mail Is : user download mail from mail box server Keep: store mail in mail box webmail server Antivirus Install and configuration clamav Location used to find location download: cd /etc/yum.repos.d Website address for download package: wget

44 Install clamav: yum install clamav

45 Install service clamd: yum y clamd Install clamav-devel : yum y install clamav-devel

46 Scan virus: clamscan Update clame: freshclam

47 III. Server B configuration (Debian) IP configuration on server B Eth0 is connect to LAN and Eth1 is connect to wan DNS Install bind

48 Configure file named.conf Create zone

49 Configure file reverse lookup zone Configure file forward lookup zone

50 Configure DNS client on file /etc/resolv.conf Restart bind and testing

51 Configure forwarder to DNS public Restart bind and test resolve name to external

52 Postfix Install services postfix Select type of package that we need for postfix

53 Postfix configuration Restart postfix and we could edit postfix in configuration file /etc/postfix

54 I want full configuration of main.cf, so I need to replace file /etc/postfix /main.cf by /usr/share/postfix/main.cf Change important parameters for our mail server in configuration file /etc/postfix/main.cf

55 Change myorigin and inet_interfaces Change my destination Change local recipient Add our network

56 Uncomment alias_maps and alias_database Uncomment home_mailbox Enable Header and body check

57 Enable smtpd_banner Uncomment and comment the following parameter

58 Add mail box limite Restart postfix

59 Dovecot Install package for dovecot Configure dovecot on file /etc/dovecot/dovecot.conf

60 Enable mail location Add login to the following parameter Enable socket listen and other following parameter

61 Restart dovecot Test client Create user for login mail Configure with Outlook

62 Select yes to configure account Choose manually configure

63 Choose internet Configure user account and other configuration

64 Success send receive from postfix and dovecot Squirrelmail Install services apache2

65 Restart apache2 Install PHP5 and other services for squirrelmail Install squirrelmail by using the following command line

66 File configuration of squirrelmail Run this command for configure squirrelmail After enter above command line we will reach the squirrelmail configuration, so we could configure squirrel mail by follow following Enter 1 -> Enter 1 -> write Domain Name: Ex: mailroth.edu-> s -> Enter -> r Enter 2 -> Enter 1 -> write Domain Name: Ex: mailroth.edu Enter 2 -> Enter a -> Enter 4 -> write DNS IP Ex: Enter 2 -> Enter b -> Enter 4 -> write DNS IP Ex: > s -> enter-> r Enter 2 -> Enter a -> Enter 8 -> write: dovecot -> s -> Enter -> r Enter 3 -> Enter 3 -> write: Trash Enter 3 -> Enter 4 -> write: Sent Enter 3 -> Enter 5 -> write: Drafts -> s -> Enter -> r And after Ctrl + C

67 Create directory data and attach and give permission Add following line in the file /etc/apache2/apache2.conf

68 Restart services bind9 Access web mail from client by using

69 Success logon to mail Test sends mail to other user

70 Logon web mail with other user Success receive mail from other user

71 Configure virtual host Comment parameter that we add at the moment Configure virtual host in the path /etc/apache2/sites-enabled Copy files 000-default to webmail.mailroth.edu Add the following configuration to our Virtual host file

72 Enable virtual host on file /etc/apach2/ports.conf Enable virtual host

73 Add CNAME to zone file Restart bind9 and test CNAME

74 Restart postfix, apache2 and dovecot Test client access to web mail by using virtual name

75 Success log on to web mail POP3S Generate certificate

76 Create certificate

77 Enable ssl Tell dovecot the path that we store key Enable protocol pop3s Restart dovecot

78 Testing with default pop3 port Result testing

79 Configure pop3s Success download mail

80 IMAPs Add this file to main.cf Uncommand these following line

81 Enable ssl on file /etc/dovecot/dovecot.conf Enable protocol Imaps

82 Restart postfix and dovecot Error log on webmail by using imap Configure squirrelmail to use imaps

83 Type number2 for configure server settings Type a to update IMAP settings

84 Type number 5 to change port IMAP to IMAPs Type number 7 to enable TLS on IMAP

85 Save configuration by type s Quite from squirrelmail configuration by type q

86 Restart postfix and dovecot Logon to squirrelmail again Success log on to squirrelmail and display mail

87 SMTP authentication Install package Configure file /etc/default/saslauthd

88 File smtpd.conf Tell postfix by file main.cf rm -r/var/run/saslauthd/ mkdir -p/var/spool/postfix/var/run/saslauthd ln -s/var/spool/postfix/var/run/saslauthd /var/run chgrp sasl /var/spool/postfix/var/run/saslauthd adduser postfix sasl

89 Restart postfix and saslauthd Test without smtp authentication

90 Fail send mail

91 Success sends mail with authentication SMTP authentication on squirrelmail After we configure smtp authentication on postfix we need to tell squirrelmail about that

92 Type this command for change setting on squirrelmail Type 2 for change server setting Type b for update SMTP setting

93 Type 7 for configure SMTP authentication any type y for agree use SMTP authentication Configure setting like below

94 Save configuration by type s Quit from squirrelmail configuration by type q

95 Test logon to squirrelmail again and send mail Log on to user that we send mail to

96 IV. Server D configuration (ubuntu) Configure DSN Command update system Commands install service bind9 Select Y Go to path cd/etc/bind, then delete file name.conf

97 Copy file named.conf.default-zones to named.conf Type command vim named.conf, go to edit in this file Type zone name of your dns Create one folder name master

98 Copy file two db.127 db.local to folder master Rename two file to name of your forwarder and reverser zone Type command vim db go to edit in this file reverser zone Edit two point in this file Type command vim serverd.com.db go to edit in file forwarder

99 In this file change two points Command restart service bind9 Command put domain name on machine Command restart service networking Restart service bind again

100 Test nslookup Configure forward to dns publish, this is path to configure forward In this point you put ip publish that you do forward

101 Test nslookup google Configure postfix Command installs service postfix Type Y

102 Select OK Select OK Put name of dns Command copy file configuration postfix Path that edit to configure postfix

103 Three point that you need to edit for postfix Command restart service postfix Configure dovecot Command installs service dovecot imap and pop3

104 Type Y Copy file configure dovecot Path that configure dovecot Some point that edit on dovecot

105 Command restart service dovecot

106 Configure SMTP authentication Install service sasl Type Y Command restart service sasl You need to add command command to postfix for configure authentication This is syntax that add to postfix for authentication Restart service postfix

107 Create user test send receive mail Test send receive mail on outlook You need to cross for authentication

108 Select test configure Send receive mail successful

109 Test send mail from user da to user root Test sends mail from user root to user da It successful to send and receive

110 Configure squirrelmail Install squirrelmail Install service apache2 Type Y Install service php5 Type Y

111 Configure virtual host copy file default in /etc/apache2/sites-enabled/ Go to edit in this file Change two point on this file

112 Go to edit file /etc/apache2/port.conf Put Ip address machine dns Command restart service apache Add CNAME on dns server Add CNAME for webmail

113 Add some point in reverse Add CNAME for webmail Test client can access web mail use name of webmail

114 Configure squirrelmail Copy CIST_Log to machine ubuntu Type 1 and click Enter

115 Type 1 and click Enter Put Organization Name

116 Type 2 and click Enter Put name of company logo that put in /usr/share/squirrelmail/images/

117 Type R and Click Enter Type 2 and click Enter

118 Type 1 and click Enter Put domain name

119 Type A and click Enter Type 4 and click Enter

120 Put name of machine and domain name Type B and click Enter

121 Type 4 and Click Enter Put name machine install webmail and domain name

122 Type S and Click Enter Type Q and click Enter

123 Restart service apache2 Test access webmail

124 V. Send mail to each server Add MX record for server A on public DNS Add MX record for serverb

125 Add MX record for server D In each server such as server B we need to add each server to mydestination in file main.cf

126 Add destination on server A Send mail from server B to server A Send Item in server B

127 Now we logon to user1 in server A, we see one mail receive from server B