How do I figure out the subnet?

Thread Tools Search this Thread
Special Forums IP Networking How do I figure out the subnet?
# 1  
Old 02-13-2009
Power How do I figure out the subnet?

How do I get subnet from this:

# 2  
Old 02-13-2009
IP    = 00001010 11111100 00000000 10001010
Netmask = 11111111 11111111 11111111 10000000 (/25)
Network    = 00001010 11111100 00000000 10000000 (IP & Netmask)
Host        = 00000000 00000000 00000000 00001010 (IP - Network)
Broadcast    = 00001010 11111100 00000000 11111111 (IP | ^Netmask)

# 3  
Old 02-13-2009
tnx Pludi
Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Help with change significant figure to normal figure command

Hi, Below is my input file: Long list of significant figure 1.757E-4 7.51E-3 5.634E-5 . . . Desired output file: 0.0001757 0.00751 0.00005634 . . . (10 Replies)
Discussion started by: perl_beginner
10 Replies

2. UNIX for Dummies Questions & Answers

Can't figure out why this repeats

#!/bin/sh while IFS=: read address port; do : ${port:=443} address=$address port=$port cd $f_location number=`grep "$address" thing.txt -A 1 | grep "addresses=" | cut -d'"' -f2` echo "$address,$port,$number,$answer" >>... (9 Replies)
Discussion started by: shade917
9 Replies

3. UNIX for Dummies Questions & Answers

Can't figure this one out --

I'm putting together a shell script while I'm learning UNIX -- just for myself. It's a little script that simply takes some vendor names and writes them to a file. So far I'm at the stage where the user enters the name of the file and places it in a folder called vendorlists: * ) touch... (5 Replies)
Discussion started by: Straitsfan
5 Replies

4. UNIX for Advanced & Expert Users

Can't figure out how this is working

I have two machines, each with a virtual interface, with the following configurations: Machine1: eth2 Link encap:Ethernet HWaddr 00:09:6B:19:E5:05 inet addr: Bcast: Mask: eth2:0 Link encap:Ethernet HWaddr 00:09:6B:19:E5:05 ... (0 Replies)
Discussion started by: druidmatrix
0 Replies

5. UNIX for Dummies Questions & Answers

How to figure out what each IP address is used for?

Hi, I have inherited a server at work that has one IP and two virtual IP's. It is live and I want to figure out what each IP is being used for. I thought of NETSTAT but I cannot figure out how to get it to list what each IP is listening for. ANy advice? (8 Replies)
Discussion started by: mojoman
8 Replies

6. IP Networking

Migrating existing Subnet to a new subnet and changing ip addresses in UNIX

Hi, My project needs to migrate the existing Subnet ( to a new subnet and change the ipaddresses (currently C class). How can I do that. I need some information. John (0 Replies)
Discussion started by: johnmarsh
0 Replies

7. Shell Programming and Scripting

Cant figure out this..

Hi, I need a little help here. I am exporting user info from a PSQL database and everything is working with the exception of this: 10029008:dsAuthMethodStandard\:dsAuthClearText:classword:10029008:2004:10029008:10029008:/home/student/1002/90/08:10029008 It is putting a colon right before the... (1 Reply)
Discussion started by: Stud33
1 Replies

8. Shell Programming and Scripting

Can't figure out else not matching

All, I appreciate any help you can provide on this. I get an "else unmatched" error with this code and can't figure out why. If I remove the 1st if statement through the 1st else the script runs through fine. Any thoughts? #decrypt file sudo -u gpg /usr/bin/gpg... (4 Replies)
Discussion started by: peteroc
4 Replies

9. UNIX for Dummies Questions & Answers

figure it out

hi there i am new to this site and this linux and unix stuff so kind of plz help me out hoe to start the stuff.... (1 Reply)
Discussion started by: cool_dude
1 Replies

10. UNIX for Dummies Questions & Answers

i can not figure this out

I am having problems scripting in UNIX. I am currently attending school and for the first time I am being introduced to scripting. My problem is I am supposed to enhance the spell_check by adding a third optional argument. The third argument is to specify a list of words to be added to the... (1 Reply)
Discussion started by: steph
1 Replies
Login or Register to Ask a Question

Featured Tech Videos