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shell script to change ip addess to 0.0.0.0 from 172.29.1.1 to 17.29.2.245

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Top Forums Shell Programming and Scripting shell script to change ip addess to 0.0.0.0 from 172.29.1.1 to 17.29.2.245
# 1  
Old 07-01-2009
shell script to change ip addess to 0.0.0.0 from 172.29.1.1 to 17.29.2.245
hello,
i have a file in which lines like this are to ve replaced with lines like

{172.29.1.55 mn55.mgmt.yuva.param # }should change to
{0.0.0.0 mn55.mgmt.yuva.param #noconn
Fallowing are the lines example lines are in a file in the same sequence to be converted :
172.29.1.49 mn49.mgmt.yuva.param #cpu
172.29.1.82 mn82.mgmt.yuva.param #
172.29.1.100 mn100.mgmt.yuva.param #
172.29.2.17 mn271.mgmt.yuva.param #
172.29.2.24 mn278.mgmt.yuva.param #
# 2  
Old 07-01-2009
use this sed
Code:
sed 's/\(172\.29\.[0-9]*\.[0-9]*\)\(.*\)/0.0.0.0\2/g' filename

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