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Difference between SNAT and DNAT.
written 7.8 years ago by | • modified 7.8 years ago |
Mumbai University > Electronics Engineering > Sem 8 > Advanced Networking Technologies
Marks: 5M
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written 7.8 years ago by | • modified 7.8 years ago |
Mumbai University > Electronics Engineering > Sem 8 > Advanced Networking Technologies
Marks: 5M
written 7.8 years ago by |
Sr. No. | SNAT | DNAT |
---|---|---|
1. | Source Network Address Translation | Destination Network Address Translation |
2. | In SNAT source IP address is modified | |
3. | On either side of a NAT device we have outside world and inside world.,When inside world communicates with outside world SNAT happens | When outside world communicates with inside world DNAT happens |
4. | When many internal private IP addresses gets translated to one public IP address, it’s called Static SNAT | When many internal private IP addresses gets translated to many public IP address it’s called Dynamic SNAT |
5. | Source NAT changes the source address in IP header packet | Source NAT changes the destination address in IP header packet |
6. | SNAT allows multiple hosts on the “inside” to get to any host on the “outside” | DNAT allows multiple hosts on the “outside” to get to any host on the “inside” |