DGS3324 (192.168.98.10) <---> (192.168.98.9) Linux router <---> Интернет

function test_wlc()
  {
  TEST=`ping -qc3 -i1 ${GW_WLC} | grep transmitted | awk '{print $4}'`
  if [ "${TEST}" == "3" -o "${TEST}" == "2" -o "${TEST}" == "1" ]; then
     {
     echo "$(date)      -        responding GW ok" >> ${LOG_FILE}

     #BGP_TEST

     TEST=`ping -qc3 -i1 ${BGP_WLC} | grep transmitted | awk '{print $4}'`
     if [ "${TEST}" == "3" -o "${TEST}" == "2" -o "${TEST}" == "1" ]; then
       {
       echo "$(date)    -        responding BGP ok" >> ${LOG_FILE}
       IF_WLC="1"

       TEST=`/sbin/ip route show | grep default | awk '{print $5}'`
       if [ "$TEST" == "${DEV_WLC}" ]; then
          {
          echo "$(date) -        default route via WLC" >> ${LOG_FILE}
          ROUTE_WLC="1"
          }
       else
          ROUTE_WLC="0"
       fi
       }
     else
       {
       echo "$(date)    -        responding BGP FAIL" >> ${LOG_FILE}
       }
     fi
     }
  else
     {
     echo "$(date)      -        responding GW FAIL" >> ${LOG_FILE}
     IF_WLC="0"
     }
  fi
  }