write a regular expressions to fetch all the valid ip's

Answers were Sorted based on User's Feedback



 write a regular expressions to fetch all the valid ip's..

Answer / saravanan6060

set ip "244.168.123.23"




regexp {([0-9]+).([0-9]+).([0-9]+).([0-9]+)} $ip match a b c d 








if {$a <=255 & $b <=255 & $c <=255  & $d <=255} {




puts "$ip is valid ip address"




} else {




puts "$ip is not valid address"




}

Is This Answer Correct ?    1 Yes 1 No

 write a regular expressions to fetch all the valid ip's..

Answer / saravanan manoharan

Hi,

check this out 
====================

I am trying to match first octet in an valid IP address ,Please copy and paste for the remaining octet

regexp {^([1-9]|[0-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5]).} $ip match first

I have matched in below order ...
1-10

11-99

100-199

200-248

250-255

Is This Answer Correct ?    0 Yes 1 No

 write a regular expressions to fetch all the valid ip's..

Answer / saravanan6060

Hi,




check this out 
====================




I am trying to match first octet in an valid IP address ,Please copy and paste for the remaining octet




regexp {^([1-9]|[0-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5]).} $ip match first




I have matched in below order ...
1-10




11-99




100-199




200-249




250-255 

Is This Answer Correct ?    0 Yes 1 No

Post New Answer

More Tcl Interview Questions

How increment a character? For example, I give 'a' and I should get 'b'.

3 Answers  


 write a regular expressions to fetch all the valid ip's

3 Answers   Alcatel,


how to write a startup script in winrunner

0 Answers   Power Grid, Pyxis,


Write a proc to increment the ip by the given no. of times. The incremented IPs should be a valid one. Ex: proc <name> {ip no_of_incrments} { body }

2 Answers  


How TCL works

1 Answers   Cisco,






Where can find the sample tcl programs?

3 Answers  


Set ip address as 10.30.20.1 write a script to replace the 30 with 40 ?

9 Answers  


1.What are the different ways to initialize a variable. How to differentiate global and local variables, explain it through a simple tcl program. 2.Create a list of week days and print the first and last character of each day using foreach command 3.Can you write a small program to verify the given input is file or directory.Before checking, just ensure that the file/dir exists or not in the given path. If the given input is a file, findout the size and verify that the file has all read ,write and execute permission.

3 Answers   ATTO, HCL,


How to get the next ip for given ip ex: 10.10.10.1 -> 10.10.10.2 ex: 10.10.10.255 -> 10.10.11.0

5 Answers   Cisco, HCL,


how to write the startup scripts in winrunner? can any body explain with example code?

0 Answers  


WHAT IS TCL?

4 Answers   Airtel,


How to Swap 30 & 40 in IP address 192.30.40.1 using TCL script?

8 Answers   HCL, ONGC,


Categories