Doubt in networklayer


 
Thread Tools Search this Thread
Special Forums IP Networking Doubt in networklayer
# 8  
Old 03-26-2014
Quote:
Originally Posted by baker
great , now i am getting to it ..

but my understanding was , from transport to network layer , the only data that passing is TCPheader+data , and in this IP address is not available though.
The layers are inside each other, like a Matryoshka. The data link layer doesn't understand the Transport Layer data, but it's there nonetheless.

You might consider a packet to be a wad of data which looks like this:
Quote:
Data Link Layer(usually Ethernet)
Quote:
Network Layer
Quote:
Transport Layer
Quote:
Payload
It usually gets passed around whole. OSI might speak of peeling layers but that's a metaphor; if it's a signal going over a wire, it's going to be transmitted whole.

Last edited by Corona688; 03-26-2014 at 01:49 PM..
Login or Register to Ask a Question

Previous Thread | Next Thread

8 More Discussions You Might Find Interesting

1. UNIX for Beginners Questions & Answers

Doubt

in my shell script requirement is to search and replace the file with variable so i use the following command sed -i "s/abc/$SCHEMA/g" table.sql later when the script runs sqlplus username/pwd@Table& this & is not letting the variable to replace the value inside the file .please let me know... (1 Reply)
Discussion started by: bhuvan1
1 Replies

2. Ubuntu

Doubt

hi ,, i am new for this.. i want to know abt linux os.. which version is best for it industry.. please suggest me..:cool: (1 Reply)
Discussion started by: c vignesh kumar
1 Replies

3. Red Hat

doubt

I need help in opening the .exe files in linux. As i have downloaded ubuntu os from trail version. after executing the the file name in terminal it is stating that get archive files for opening the .exe files. But i am unable to get it please help me (2 Replies)
Discussion started by: yashwanthguru
2 Replies

4. Shell Programming and Scripting

Doubt

Hi, I have a file with multiple entries and I have calculated the percentages. Now I want to know how many of my entries are there between 1-10% 11-20% and so on.. chr1_14401_14450 0.211954217888936 chr1_14451_14500 1.90758796100042 chr1_14501_14550 4.02713013988978... (1 Reply)
Discussion started by: Diya123
1 Replies

5. UNIX for Advanced & Expert Users

doubt in df -h

in my parition i hav parition like this Filesystem Size Used Avail Use% Mounted on /dev/sda2 24G 22G 756M 97% / /dev/sda5 248G 1.2G 234G 1% /else /dev/sda1 965M 24M 892M 3% /boot tmpfs 7.0G 0 7.0G 0%... (1 Reply)
Discussion started by: ponmuthu
1 Replies

6. UNIX for Dummies Questions & Answers

Doubt

How would i create virtual interface in linux to configure more than one IP address for a physical interface? any help wll be appreciated. (1 Reply)
Discussion started by: salil2012
1 Replies

7. Shell Programming and Scripting

One doubt

Hi, Can i use the shell script like this? When i am running the script it is hanging not giving me any output. I can redirect the output and then i can do the manipulations also but why this one is wrong. I am confused we can do like this or not.. #!/usr/bin/ksh for line in `top` do... (2 Replies)
Discussion started by: namishtiwari
2 Replies

8. UNIX for Dummies Questions & Answers

doubt on name

HI, Iam jus tin a confusion that solaris and unix are the same.if they are diffrent,how they are?pls give me a brief idea abt these two. I will be very grateful to you thanks (1 Reply)
Discussion started by: shruti_mgp
1 Replies
Login or Register to Ask a Question