The Domain Naming System is the way in which a URL or domain like www.webnoidschools.com is converted to an IP address. Domain Name System, provides resolution of names to IP [ … ]
Proxy Server
##### STEP1 ASSIGN ISP DNS ##### #vi /etc/resolv.conf nameserver 192.168.50.250 :wq! #### STEP 2 CHECK AND INSTALL THE PACKAGES ########## #rpm -qa squid* #yum install squid* -y #### step 3 [ … ]
Iptables
iptables -I INPUT -m state –state NEW -m tcp -p tcp –dport 10050 -j ACCEPT tcp 0 0 0.0.0.0:5666 0.0.0.0:* LISTEN 1919/nrpe tcp6 0 0 [ … ]
Firewall Concepts
To Block All Incoming Traffic # vi firewall iptables -F iptables -A INPUT -j REJECT :wq! check from client To Allow a Ip #vi firewall iptables -F iptables -A [ … ]
Selinux
###### TO CHECK THE SELINUX STATUS #### #sestatus ###### TO ENABLE THE SELINUX SERVICE #### #vi /etc/selinux/config SELINUX=enforcing :wq ( save & quit ) #init 6 ( to reboot the [ … ]
NTP Server
To Configure the NTP Server first check the date and time of pc timedatctl status it should be correct according our time zone ist Step 1 : TO INSTALL THE PACKAGE yum [ … ]
NFS Server
NFS Server Configuration: NFS service Port Number : 2049 The network File System is certainly one of the most used network services. NFS is based on the Remote procedure call. [ … ]
Samba Server
Samba using smb protocol. It also called as “Server Message Block” also known as “netbios/tcp-ip“ Features of SAMBA: File/Directory Sharing Browsing Resource Sharing Using authentication and Authorization Requirments: Configure SAMBA [ … ]
Web Server
#### TO CONFIGURE THE WEBSERVER ####Step 1 ###### TO ASSIGN THE HOSTNAME #####hostname www.zoom.comhostname ( to check )ifconfig ( to check the ip )vi /etc/hosts ( to provide the ip [ … ]
Apache Web Server in Centos/Redhat
In this article we will see how to install Apache (HTTPD) and website configuration in centos / Redhat server yum install httpd sudo systemctl status httpd sudo systemctl start httpd [ … ]