VPN (Virtual Private Network):

Using Mikrotik VPN server in any Local Network of Head office, any folder of Data server can be shared from any branch office of any dristrict / any country.

Most of the company have their Software in Head Office and Data of Branch offices send by Pen drive, floopy disk or CD and they are facing lots of hassle to send this data disk, branch to head office and head office to branch. VPN is the very much suitable solution for those company to escape them from disk sending hassle.

• FAQ 1: Is it a costly solution ?

  Ans: Not at all, Head office end price will Router + Configuration Charge. And Each remote office connecting costing will be modem price + Dialup connection + Configure.

• FAQ 2: Is it a secured system for Data ?

  Ans: VPN is known as 100% secured Data transferred system because in this technology Data transfer with encription. No way of Hacking or Monitoring those Data.

• FAQ 3: Do we need to change existing Local Network Topology ?

  Ans: If Client is not interested to do any change then it is possible without changing running network topology. Just one VPN server will be added, one Real IP will be required for VPN server.

• FAQ 4: Do we need any Expert Network Administrator to maintain it ?

  Ans: No, Existing network administrator can handle it, necessary training will be provided by us.

• FAQ 5: Do we need Broad Band in all remote office ?

  Ans: Dial up is enough for remote offices, Only head office may have Broad Band.

• FAQ 6: Do we need TNT phone line in all remote office ?

  Ans: No, Because, GPRS is alternet dial up, where you have no TNT phone line.

• FAQ 7: How much time will take by dial up connection to send one text file from branch ?

  Ans: text file takes 1or 2 minutes, larger file may take long time depending on Internet speed.

• FAQ 8: What will be monthly Internet bill per month per remote office ?

  Ans: If remote office send text data file every end of the day, may required 50 Taka per month. If remote office remains connected continuously may required 600Taka to 1500Taka depending on transferred Data (Zoom).

• FAQ 9: Can we control bandwidth in same VPN server ?

  Ans: Yes, it can be configured as NAT, Proxy, MRTG, http filter, link redundancy,DHCP, PPPoE, Firewall server.

• FAQ 10: Already we have one Mikrotik Router, Do we need to buy one more for VPN server ?

  Ans: No, VPN server will be configured in existing MT server.

• FAQ 11: Is it possible to connect all PC of any branch without dialler ?

  Ans: Yes, it is possible but Broad band, Real IP and one more MT router required for that branch.

• FAQ 12: Is VPN possible through Intranet ?

  Yes, VPN is possible through Intranet of any nationwide data connectivity provider.

• FAQ 13: What about self security of VPN Router ?

  We can ensure Satisfactory four layer (99.99%) Self security of VPN Router in the following ways:

  a) User Name “admin” will be disabled, administrative user will created with any other name.

  b) Administrative user will be restricted from Local IP of Administrator’s PC.

  

  c) VPN User’s IP will be restricted as no one can connect from others IP of the world. It is one of the Important feature of Mikrotik Router which is not available in all router.

d) Top most strong firewall is input filter, this rule will filter all IP of the world except our (allowed) IP. This is master filter, because all source IP with all source port for all protocal is blocked for this router access. We can see how much packets droped by this rule.

We can also monitor how much attempt failed to access from log of the server.