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Step-by-step how to install ubuntu?
step 1:
Overview
The Ubuntu work area is anything but difficult to utilize, simple to introduce and incorporates all that you have to run your association, school, home or endeavor. It’s additionally open source, secure, available and allowed to download.
In this tutorial, we’re going to install Ubuntu desktop onto your computer, using either your computer’s DVD drive or a USB flash drive.
step 2:
Requirements
You’ll need to consider the following before starting the installation:
To Redirect http to https using .htaccess file
Method 1.
How to redirect HTTP to https using a .htaccess file
step 1:
Login into ur cpanel and flow
step 2:
public_html —–>.htaccess ——> code editor click —–> edit
step 3: .htaccess file click
# http redirect to https - https://www.techsoftcenter.com
RewriteEngine On
RewriteCond %{HTTPS} off
RewriteRule ^(.*)$ https://%{HTTP_HOST}%{REQUEST_URI} [L,R=301]
# Son: http redirect to https - https://www.techsoftcenter.com
Method 2.
precise routing for WordPress sites
# BEGIN HTTPS Redirection Plugin
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteCond %{HTTPS} off
RewriteRule ^(.*)$ https://%{HTTP_HOST}%{REQUEST_URI} [L,R=301] </IfModule>
# END HTTPS Redirection Plugin
# BEGIN WordPress
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteBase /
RewriteRule ^index.php$ – [L] RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . /index.php [L] </IfModule>
# END WordPress
# Begin HTTPS
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteCond %{SERVER_PORT} 80
RewriteRule ^(.*)$ https://www.SİTENİZ.com/$1 [R,L] </IfModule>
# END HTTPS
Method 3.
A word from the WordPress menu, the general tab in the HTTP is converted to https.
Routing Technologies-OSPF configuration
Configuring OSPF 1
OSPF essential design is extremely basic. Much the same as with other routing protocols covered so far (RIP, EIGRP) first you have to empower OSPF on a router. This is finished by utilizing the router OSPF PROCESS-ID worldwide design direction. Next, you have to characterize on which interfaces OSPF will run and what networks will be advertised. This is finished by utilizing the network IP_ADDRESS WILDCARD_MASK AREA_ID order from the OSPF configuration mode.
Routing Technologies-OSPF overview
OSPF (Open Shortest Path First) is a connection state routing protocol. Since it is an open standard, it is executed by an assortment of system merchants. OSPF will keep running on most routers that don’t really need to be Cisco routers (not at all like EIGRP which can be run just on Cisco routers).
Here are the most imperative highlights of OSPF:
- a classless routing protocol
- underpins
VLSM,CIDR, manual route synopsis, level with cost stack adjusting - incremental updates are upheld
- utilizes just a single parameter as the metric – the interface cost.
- the administrative distance of
OSPFcourses is, as a matter of course, 110. - utilizes multicast addresses
224.0.0.5and224.0.0.6for routing updates.
Routers running OSPF need to build up neighbor connections before trading routes. Since OSPF is a connection state routing protocol, neighbors don’t trade steering tables. Rather, they trade data about network topology. Each OSFP router at that point runs SFP calculation to ascertain the best routes and adds those to the routing table. Since every switch knows the whole topology of a router, the shot for a routing circle to happen is negligible.
Routing Technologies-Protocol Version 1 (RIPv1) and Version 2 (RIPv2)
RIPv1 is a Distance-Vector Routing protocol
• RIPv1 is a Classful routing protocol. Classful routing protocols bolster just the systems which are not subnetted. Classful routing protocols don’t send subnet veil data with their routing updates. As it were, on the off chance that you have a subnetted arrange in your RIPv1 directing area, RIPv1 will declare that network to different as un subnetted organize.
RIPv1 does not support VLSM (Variable Length Subnet Masking)
• RIPv1 bolster greatest metric (jump tally) estimation of 15. Any switch more remote than 15 jumps away is considered as inaccessible.