1*86d7f5d3SJohn Marino#!/bin/sh 2*86d7f5d3SJohn Marino 3*86d7f5d3SJohn Marinoold_unit=$1 4*86d7f5d3SJohn Marinonew_unit=$2 5*86d7f5d3SJohn Marino 6*86d7f5d3SJohn Marinoif [ $old_unit != -1 ]; then 7*86d7f5d3SJohn Marino ifconfig sl$old_unit delete down 8*86d7f5d3SJohn Marino if [ $new_unit == -1 ]; then 9*86d7f5d3SJohn Marino route delete default 10*86d7f5d3SJohn Marino fi 11*86d7f5d3SJohn Marinofi 12*86d7f5d3SJohn Marino 13*86d7f5d3SJohn Marinoif [ $new_unit != -1 ]; then 14*86d7f5d3SJohn Marino ifconfig sl$new_unit <address1> <address2> 15*86d7f5d3SJohn Marino if [ $old_unit == -1 ]; then 16*86d7f5d3SJohn Marino route add default <address2> 17*86d7f5d3SJohn Marino fi 18*86d7f5d3SJohn Marinofi 19