Nstal wrote: |
If i have two computer on a single router is it possible for them to both have the same port open? For example, let's say i have port 80 open on 192.168.1.100 and i also have it open on 192.168.1.101. Lets say my IP adress to the internet is 67.44.33.22. |
Nstal wrote: |
Is it possible for an outside computer to be able to distinguish between the two? |
Code: |
,-------------------------,
,--|192.168.1.1 (Computer A) | L | |-------------------------| A |--|192.168.1.2 (Computer B) | N | '-------------------------' | ,-------------------------, '--|192.168.1.100 (ROUTER) | '-------------------------' |
Code: |
,-------------------------,
,--|192.168.1.1 (Computer A) | L | |-------------------------| A |--|192.168.1.2 (Computer B) | N | '-------------------------' | ,-------------------------, '--|192.168.1.100 | inside ======| (ROUTER) |================ ,--|11.22.33.44 | outside | '-------------------------' I | S | P \|/ v |
Code: |
INSIDE IP INSIDE PORT OUTSIDE IP OUTSIDE PORT
--------------------------------------------------------------- 192.168.1.1 1025 62.62.62.62 |
Code: |
INSIDE IP INSIDE PORT OUTSIDE IP OUTSIDE PORT
--------------------------------------------------------------- 192.168.1.1 1025 62.62.62.62 1025 |
Code: |
INSIDE IP INSIDE PORT OUTSIDE IP OUTSIDE PORT
--------------------------------------------------------------- 192.168.1.1 1025 62.62.62.62 1025 |
Code: |
INSIDE IP INSIDE PORT OUTSIDE IP OUTSIDE PORT
--------------------------------------------------------------- 192.168.1.1 1025 62.62.62.62 1025 192.168.1.2 1025 62.62.62.62 1027 |
Code: |
INSIDE IP INSIDE PORT OUTSIDE IP OUTSIDE PORT
--------------------------------------------------------------- 192.168.1.1 1025 62.62.62.62 1025 192.168.1.2 1025 62.62.62.62 1027 |
Code: |
INSIDE IP INSIDE PORT OUTSIDE IP OUTSIDE PORT
--------------------------------------------------------------- 192.168.1.1 1025 62.62.62.62 1025 192.168.1.2 1025 62.62.62.62 1027 ...otherwise... 192.168.1.1 - any any |
Code: |
INSIDE IP INSIDE PORT OUTSIDE IP OUTSIDE PORT
--------------------------------------------------------------- 192.168.1.1 80 anyone 80 |
Code: |
INSIDE IP INSIDE PORT OUTSIDE IP OUTSIDE PORT
--------------------------------------------------------------- 192.168.1.1 80 anyone 80 192.168.1.2 80 anyone 81 |
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