Difference between revisions of "Ops535 get device name"
(Created page with 'Sample script for locating the Network Device name that is connected to the Lab's network in TEL Buildinig. <pre> #! /bin/bash # get all the NIC device name in the system dev_nam…') |
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#! /bin/bash | #! /bin/bash | ||
# get all the NIC device name in the system | # get all the NIC device name in the system | ||
| − | dev_names=$(/sbin/ifconfig | grep HWaddr| awk '{print $1}') | + | dev_names=$(/sbin/ifconfig | grep HWaddr| awk -F: '{print $1}' | sort -u ) |
| + | |||
| + | # for centos7 replace HWaddr with flags | ||
| + | |||
# set a loop to loop through each device name | # set a loop to loop through each device name | ||
# | # | ||
my_dev= | my_dev= | ||
| − | TARGET_IP= | + | TARGET_IP=10.40 |
for d_name in ${dev_names} | for d_name in ${dev_names} | ||
| Line 25: | Line 28: | ||
echo "The target NIC device name should be $my_dev" | echo "The target NIC device name should be $my_dev" | ||
</pre> | </pre> | ||
| + | |||
| + | [[Category: OPS535]] | ||
Latest revision as of 11:44, 11 September 2017
Sample script for locating the Network Device name that is connected to the Lab's network in TEL Buildinig.
#! /bin/bash
# get all the NIC device name in the system
dev_names=$(/sbin/ifconfig | grep HWaddr| awk -F: '{print $1}' | sort -u )
# for centos7 replace HWaddr with flags
# set a loop to loop through each device name
#
my_dev=
TARGET_IP=10.40
for d_name in ${dev_names}
do
echo "Checking device name $d_name ..."
status=$(/sbin/ifconfig $d_name|grep ${TARGET_IP})
if [ ! -z "$status" ]
then
echo "$d_name contains the target IP $TARGET_IP"
my_dev=$d_name
fi
done
echo "The target NIC device name should be $my_dev"
