<------------------tomcat部署项目到外网服务器后，内网可以访问，外网不能访问----------------------------->

<?xml version='1.0' encoding='utf-8'?>

<Server port="8005" shutdown="SHUTDOWN">

  <Listener className="org.apache.catalina.startup.VersionLoggerListener" />

  <Listener className="org.apache.catalina.core.AprLifecycleListener" SSLEngine="on" />

  <Listener className="org.apache.catalina.core.JasperListener" />

  <Listener className="org.apache.catalina.core.JreMemoryLeakPreventionListener" />

  <Listener className="org.apache.catalina.mbeans.GlobalResourcesLifecycleListener" />

  <Listener className="org.apache.catalina.core.ThreadLocalLeakPreventionListener" />



  <GlobalNamingResources>

    <Resource name="UserDatabase" auth="Container"

              type="org.apache.catalina.UserDatabase"

              description="User database that can be updated and saved"

              factory="org.apache.catalina.users.MemoryUserDatabaseFactory"

              pathname="conf/tomcat-users.xml" />

  </GlobalNamingResources>

  <Service name="Catalina">



    <Connector port="8080" protocol="HTTP/1.1"

				enableLookups="false" 

               connectionTimeout="20000"

               redirectPort="8443" />

    <Connector port="8009" protocol="AJP/1.3" redirectPort="8443" />





    <Engine name="Catalina" defaultHost="111.194.42.144">

      <Realm className="org.apache.catalina.realm.LockOutRealm">

        <Realm className="org.apache.catalina.realm.UserDatabaseRealm"

               resourceName="UserDatabase"/>

      </Realm>



      <Host name="111.194.42.144"  appBase="webapps"

            unpackWARs="true" autoDeploy="true">

		<Context path="/scm" docBase="F:/tomcat/webapps/scm" reloadable="true" crossContext="true"></Context>



        <Valve className="org.apache.catalina.valves.AccessLogValve" directory="logs"

               prefix="localhost_access_log." suffix=".txt"

               pattern="%h %l %u %t "%r" %s %b" />



      </Host>

    </Engine>

  </Service>

</Server>

问题描述：
局域网可以访问 到
不在同一个网络但是 能上外网电脑 能ping通该服务器地址 却访问不到 连tomcat都访问不到 求教！！！