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How can I get the IP address of ppp0?

Here are two ways:

INETIP=$(/sbin/ifconfig ppp0 | grep addr | sed -e "s/          inet addr:\(.*\) P\(.*\)/\1/")

INETIP=$(/sbin/ifconfig ppp0 |tr ':' ' ' | awk '/inet addr/ { print $3 }')

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