Saturday, 7 December 2013

Step By step Guide For Installing Microsoft Exchange 2013 on 2012 server



Step By step Guide For Installing Microsoft Exchange 2013 on 2012 server
1. Install  2012 server in VMware Workstation/ Microsoft VPC/ Oracle Virtual box.
2.  After fulfilling Active Directory  Requirement . Install Active Directory by using server manager console.
            I have created a domain name Microsoft. local and machine name is Ex
            So My FQDN is  ex.microsoft.local
3.  Now install   Pre-requisite for Exchange 2013
4. Open Power Shell and run the following script  
re AS-HTTP-Activation, Desktop-Experience, NET-Framework-45-Features, RPC-over-HTTP-proxy, RSAT-Clustering, RSAT-Clustering-CmdInterface, Web-Mgmt-Console, WAS-Process-Model, Web-Asp-Net45, Web-Basic-Auth, Web-Client-Auth, Web-Digest-Auth, Web-Dir-Browsing, Web-Dyn-Compression, Web-Http-Errors, Web-Http-Logging, Web-Http-Redirect, Web-Http-Tracing, Web-ISAPI-Ext, Web-ISAPI-Filter, Web-Lgcy-Mgmt-Console, Web-Metabase, Web-Mgmt-Console, Web-Mgmt-Service, Web-Net-Ext45, Web-Request-Monitor, Web-Server, Web-Stat-compression, Web-Static-Content, Web-Windows-Auth, Web-WMI, Windows-Identity-Foundation
 It looks like



 It will start to install all the necessary services  such as
Once it finished it will prompt for rebooting the systems  such as
5.  Now Install

  1. Microsoft Office 2010 Filter Pack 64 bit
  2. Microsoft Office 2010 Filter Pack SP1 64 bit
It looks like
Click next
Select Agreement and click next
So we have installed Microsoft Office Filter pack for exchange .
After Installing Office filter pack we have to install one more plugin that is
Unified Communications Managed API 4.0 Runtime
It looks like
Once you click the software package It will start to install like
Then Click next
Again Click Next and finish it.
We have installed all the necessary requirements for Exchange 2013. Now we are moving towards Exchange setup. First extract all the exchange 2013  setup files from downloaded exchange 2013 such as
Now we extracted all the files in folder called Ex and run the setup file such as 
Just follow the wizard as
Click next and next wizard will appeared as

Again next
Once it finished then Installation phase will be started such as
Just next
Accept License Agreement and select next

Here select Use Recommended Settings and click next
Now Check the Roles such as Mailbox Role and client Access Role and click next
And choose  the database location  I have choose it as default. and click next
Let it be default name or we can change it and click next
Check yes Button and next
It is checking per-requisite configuration and it will generate some warning. Just ignore it and go for install
It will started to install Exchange Server 2013 . There are 15 steps . After completing 15 steps Exchange 2013 is ready .
Now we can send and received  mail from users.

Thanks
Enjoy Exchange 2013.











Wednesday, 4 December 2013

What is CDP and how it works on cisco routers ?

What is CDP and how it wirks in cisco routers ?
The Cisco Discovery Protocol (CDP) is a protocol that Cisco devices use to learn and share information about each other. Cisco devices, such as routers and switches, can discover neighboring Cisco devices through CDP.

  1.  By default, CDP is enabled on all interfaces.
  2.  CDP only shares information with directly connected (neighboring) devices.
  3.  CDP works when there is a valid Data Link layer connection.
  4.  CDP works regardless of the Network layer and other protocols used. It can discover information on LANs, Frame Relay, and other network architectures
Enjoy 

Step by step Guide for Active Directory Backup and Restore on 2k8 Server

Step by step Guide for Active Directory Backup and Restore on 2k8 Server.
It was not same as we did for 2003 server  Active Directory backup.  Here It is something like we are using WBadmin for Taking and restoring Active Directory in 2008 server.
Following the steps for doing backup and restore active Directory.
1. Install Windows server backup features . After Installing the Backup features .
2. Create 100 users and 20 Groups in AD.
2. Open Command prompt  -Run-cmd  ( In normal Mode )
3. Run the following commands 
            C:/>wbadmin start systemstatebackup -backuptarget:e:” and press enter.
It looks like 

And  wait for 10-20 minutes. After finishing the backup it gives the following message such as 

4.  Now open Active Directory and delete all those users and groups which you have created .
5. Now Reboot the system and Press F8 key to go Advanced Boot  Mode . It looks like as and Choose the options  " Directory Services Restore Mode "


6. Once Log on " Directory Services Restore Mode "  Then open CMD  and type
C:\>wbadmin get versions
It looks like .


7.  After verifying the versions  then run the following command
C:\>wbadmin start systemstaterecovery -version:04/14/2009-02:39 and press enter
It looks like

Then it will started to restore the backup and after finishing it will prompt to  reboot the systems
Just reboot the system and verify that all users and groups are  there.    
Enjoy .

Sunday, 1 December 2013

What will happend if a user run this command on router ? Router(config)#service password-encryption

Ans:This command will Encrypt all passwords as a type 7 password. Encrypted type 7 passwords are not secure and can be easily broken; however, the encrypted values do provide some level of protection from someone looking over your shoulder after having issued the show run command. Rather than relying on this encryption, make sure to use the enable secret command for better encryption.

Thursday, 28 November 2013

Routing Facts and how routers choose the paths.

A router is a device that sends packets from one network to another network. Routers receive packets, read their headers to find addressing information, and send them on to their correct destination on the network or Internet. Routers can forward packets through an internetwork by maintaining routing information in a database called a routing table. The routing table typically contains the address of all known networks and routing information about that network such as:

1. Interface
2. Routing Path
3. Next Hop
4. Route Metric (Cost)
5. Route Timeout

Tuesday, 26 November 2013

What is the purpose of Mail exchanger record (MX) in DNS ?

Ans:The MX resource record specifies a mail exchange server for a DNS domain name. The information is used by Simple Mail Transfer Protocol (SMTP) to route emails to proper hosts. Typically, there are more than one mail exchange server for a DNS domain and each of them have set priority.

Sunday, 24 November 2013

What is Host Information records (HINFO) in DNS ?

Ans : HINFO records are used to acquire general information about a host. The record specifies type of CPU and OS. The HINFO record data provides the possibility to use operating system specific protocols when two hosts want to communicate. For security reasons the HINFO records are not typically used on public servers.