DDNS

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Dynamic DNS is used to update the IP's that are given by the DNS(Domain Name System).

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DDNS

  1. 1. DYNAMIC DNS BY D.PRANEETHA REDDY (106Y1A0523)
  2. 2. INTRODUCTION  Dynamic DNS (DDNS) is a method of automatically updating a name server in the (DNS).  As the IP address changes frequently the domain names must be remapped in DNS.
  3. 3. Local name Domain name converted to IP address host name by DNS Eg: ab.wikipedia.org Gets updat ed in DDNS
  4. 4. POOLED OR DYNAMIC
  5. 5. IMPORTANCE 1. Which is IP address equivalent to www.dipol.com.pl ? 2. www.dipol.com.pl is 62.121.128.13 3. Hi, 62.121.128.13 ! Send me your www content. 4. Here it is!
  6. 6. EXISTING SYSTEM  DNS translates domain names to IP addresses.
  7. 7. PROPOSED SYSTEM  DYNAMIC DNS comes into play when a internet user cannot afford a static IP address from ISP.  Enables to update DNS server.
  8. 8. WORKING OF DDNS
  9. 9. FUTURE SCOPE  The technology should be amended or replaced so as to preserve its benefits while removing its Attendant risk.
  10. 10. CONCLUSION  The drawback to DDNS is that it can leave your network more vulnerable to attack if you haven’t secured it properly.

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