Official Lammle User Forum

Results 1 to 4 of 4
  1. #1
    Join Date
    May 2012

    Default How NAT router works when the source address and destination address are the same

    how NAT router works when the source address and destination address are the same but they are located in different place.

  2. #2
    Join Date
    Nov 2008
    Birmingham, UK


    I'm not sure what it is you're asking here

    If the source and destination are the same the packet can't be routed. You can't send a packet from to on another network, even with NAT. How would the router know which one of the two the packet was for?
    Currently studying: CCIE R&S, CCNP Data Centre
    Follow my CCIE progress with study notes on my blog:

  3. #3
    Join Date
    Mar 2008


    Maddox Thomas-Clark 14/10/2008
    Bean Thomas-Clark 18/09/2007
    Big Evils Cisco World

  4. #4


    i think its same question as the one asked .. and i m also interested in knowing it

Thread Information

Users Browsing this Thread

There are currently 1 users browsing this thread. (0 members and 1 guests)

Similar Threads

  1. Question about destination IP address
    By miberman1 in forum Chapter 3: Introduction to TCP/IP
    Replies: 2
    Last Post: 01-28-2013, 01:32 AM
  2. Finding the destination MAC address
    By gopal in forum Chapter 2: Ethernet and Data Encapsulation
    Replies: 4
    Last Post: 04-04-2012, 12:22 PM
  3. Does layer 2 switch understand IP address and MAC address both.
    By meetgill in forum Chapter 1: Internetworking
    Replies: 2
    Last Post: 10-05-2011, 12:55 AM
  4. Source and destination ports.
    By teamdoa in forum Routing
    Replies: 7
    Last Post: 06-24-2010, 04:32 AM
  5. Router's IP Address
    By jefss1 in forum Chapter 7: Managing a Cisco Internetwork
    Replies: 6
    Last Post: 06-21-2010, 12:39 AM


Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts