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diff --git a/data/templates/wwan/ip-down.script.tmpl b/data/templates/wwan/ip-down.script.tmpl
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+++ b/data/templates/wwan/ip-down.script.tmpl
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+#!/bin/sh
+
+tty=$2
+
+# Only applicable for Wireless Modems (WWAN)
+if [ -z "$(echo $tty | egrep "tty(USB|ACM)")" ]; then
+ exit 0
+fi
+
+# Determine if we are enslaved to a VRF, this is needed to properly insert
+# the default route
+VRF_NAME=""
+if [ -d /sys/class/net/{{ intf }}/upper_* ]; then
+ # Determine upper (VRF) interface
+ VRF=$(basename $(ls -d /sys/class/net/{{ intf }}/upper_*))
+ # Remove upper_ prefix from result string
+ VRF=${VRF#"upper_"}
+ # Populate variable to run in VR context
+ VRF_NAME=" -c vrf ${VRF_NAME} "
+fi
+
+# Remove default route to either default or VRF routing table
+vtysh -c "conf t" ${VRF_NAME} -c "no ip route 0.0.0.0/0 {{ intf }} {{ metric }}"
+
+DIALER_PID=$(cat /var/run/{{ intf }}.pid)
+logger -t pppd[$DIALER_PID] "removed default route via {{ intf }} metric {{ metric }}"