Ping response can be disabled on the server due to many reasons such as server security, to avoid the network congestion., etc. Ping can disabled temporary and permanent in Linux. Disable Ping response Temporary: To disable the ping response temporary run the following command on the server as root # echo “1” > /proc/sys/net/ipv4/icmp_echo_ignore_all This […]
A block is a fixed length uniformly sized unit of data storage. The length of the block may vary from 512bytes, 4kb, 8kb and so on. There are multiple ways of finding block size in Linux. Below are the example of finding block size: Calculate the block size using blockdev # blockdev –getbsz /dev/sda1 Finding […]
To protect the server from attack or harm server admin may disable the Ping request from outer world but allow a single IP for himself to check sever connectivity. This tutorial will guide you to allow ping packets for one IP only This whole process of allowing single IP is based on Iptables and there […]
With the changing trend markets are also changing so to be hit in the market it’s essential to have your web presence. So now days everyone who want’s to offer their services or product to people are looking for online presence and create website but they often forget few essential things that need to keep […]
Security concern is the one of most important topic that threatens every website owner in today’s time.Every 7 out of the 10 websites are being target by some sort of attacks. Due to these attacks your website either become malicious or all data wiped out by some iniquitous hackers, which further impact the reputation of […]
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