Get-default-interface.sh: Difference between revisions
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echo "The interface that services the default route gateway: ${interface_that_services_the_default_route_gateway}" | echo "The interface that services the default route gateway: ${interface_that_services_the_default_route_gateway}" | ||
default_interface_ip=$(/sbin/ip route get to ${ | default_interface_ip=$(/sbin/ip route get to ${default_route_gateway} | awk '{print $5}') | ||
echo "Default interface IP: ${default_interface_ip}" | echo "Default interface IP: ${default_interface_ip}" | ||
</pre> | </pre> | ||
Latest revision as of 13:20, 25 May 2017
#!/bin/bash
default_route_gateway=$(/sbin/ip route list match 0.0.0.0/0 | awk '{print $3 }')
echo "Default route gateway: ${default_route_gateway}"
interface_that_services_the_default_route_gateway=$(/sbin/ip route get to ${default_route_gateway} | awk '{print $3}')
echo "The interface that services the default route gateway: ${interface_that_services_the_default_route_gateway}"
default_interface_ip=$(/sbin/ip route get to ${default_route_gateway} | awk '{print $5}')
echo "Default interface IP: ${default_interface_ip}"