April 2015

CentOS – Squirrelmail / Webmail (PART 9)

Lab 9: Mail / Webmail Web mail allows users to login to check mail using a browser. 1/ On WEBSRV, install Squirrelmail by either yum or CD: By Internet (you need the server to connect to the Internet router): wget http://dl.fedoraproject.org/pub/epel/6/i386/epel-release-6-8.noarch.rpm rpm -ivh epel-release-6-8.noarch.rpm yum install squirrelmail service httpd start Starting httpd: [ OK ]… Read more CentOS – Squirrelmail / Webmail (PART 9)

CentOS – Thunderbird Mail Client (PART 8)

Lab 8: Mail / Thunderbird We will install Thunderbird client and connect to the mail server via POP3 or IMAP. 1/ On a GUI based Linux Server mount –t iso9660 /dev/cdrom /media/ rpm –ivh /media/thunderbird-…..rpm 2/ Open Thunderbird, configure account. Type: POP Incoming Server: mail.dalaris.com Incoming username: chuong Test sending / receiving email.

CentOS – Web Server (Apache 2) Configuration (PART 4)

Lab 4: Web Server (Apache 2) Configurations Install Web Server: To install Apache2 from the Internet, make sure you have Internet access. make sure on WEBSRV, you have the following contents inside the file /etc/resolv.conf: nameserver nameserver Then restart networking service: service network restart Ensure you can ping an external host. Then use… Read more CentOS – Web Server (Apache 2) Configuration (PART 4)

CentOS – DNS Server Configurations (Part 3)

LAB 3: DNS Server Configurations Log into the DNS Server (the same server as the DHCP Server in lab 2). DNS Server installation from the Internet (for references only): yum install bind* -y DNS Server installation from DVD ROM: mount –t iso9660 /dev/cdrom /media/ rpm -ivh /media/Packages/bind-9.8.2-0.10.rc1.el6.x86_64.rpm rpm -ivh /media/Packages/bind-libs-9.8.2-0.10.rc1.el6.x86_64.rpm rpm -ivh /media/Packages/bind-chroot-9.8.2-0.10.rc1.el6.x86_64.rpm Edit the… Read more CentOS – DNS Server Configurations (Part 3)

CentOS – DHCPD Server Configurations (PART 2)

LAB 2 DHCP Server Configurations Open DHCP and DNS Server from VMWare. We need to install DHCPD server and then configure it. mount –t iso9660 /dev/cdrom /media/ rpm –ivh /media/Packages/dhcpd-4.1.1-31.P1.e16.x86-86.rpm cat /etc/dhcp/dhcp/dhcpd.conf see /usr/share/doc/dhcp*/dhcpd.conf.sample cp /usr/share/doc/dhcp*/dhcpd.conf.sample /etc/dhcp/dhcpd.conf vi /etc/dhcp/dhcpd.conf Change the file to have the following contents to configure server and scope for the DHCP… Read more CentOS – DHCPD Server Configurations (PART 2)