March 5, 2016
Routing protocol commands list
Network,sh ip route // To view IP routing tables created on a Cisco router.
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February 5, 2016
February 5, 2016
General Switch commands
Network,Switch Commands Initial configuration of Switch1 with ip 172.16.10.16
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February 5, 2016
General Router Commands
Network,Router> User mode Router# Privilege mode Router(config)# Configuration mode Router(config-if)# Interface configuration mode
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January 8, 2016
Network Installation on Linux using NFS
Linux General,Install dhcp,copy /usr/share/doc/dhcp-xxxx/dhcpd.conf.sample to /etc/dhcp/dhcpd.conf cp -r /usr/share/doc/dhcp-xxxx/dhcpd.conf.sample /etc/dhcp/dhcpd.conf
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September 23, 2015
Open VPN Server Configuration on Linux
Linux General,Download openvpn-.rpm , And install using this command rpm -ivh openvpn-.rpm
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September 12, 2015
Networking Concepts, in RHEL 7 or CENTOS7.
Linux General,We usually edit the network configuration file in the older versions to manage IPs. under /etc/sysconfig/network-scripts/
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August 26, 2015
Symbolic link hack and its prevention in cPanel based servers.
Linux General,Just like we use shortcut in windows based operating system. Symbolic link (symlink or soft link) is a shortcut like file in linux operating systems. In linux a normal user cannot access server main/root directory. So, they use this symlink option as a tool to hack/gain access to server main/root directory. User will create a…
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August 14, 2015
DNS Configuration (Internal and External)
Linux General,bind-9.8.2-0.17.rc1.el6_4.6.i686.rpm bind-chroot-9.8.2-0.17.rc1.el6_4.6.i686.rpm
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July 13, 2015
Routing Basics
Network,Routers in a network discover remote networks in two ways Statically configured routes Dynamic routing protocols By default routers knows only the directly connected networks represented.
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