用ip无法访问tomcat，localhost和127.0.0.1都没问题

rt
tomcat的配置server.xml如下：


<?xml version='1.0' encoding='utf-8'?>
<!--
  Licensed to the Apache Software Foundation (ASF) under one or more
  contributor license agreements. See the NOTICE file distributed with
  this work for additional information regarding copyright ownership.
  The ASF licenses this file to You under the Apache License, Version 2.0
  (the "License"); you may not use this file except in compliance with
  the License. You may obtain a copy of the License at

  http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
-->
<!-- Note: A "Server" is not itself a "Container", so you may not
  define subcomponents such as "Valves" at this level.
  Documentation at /docs/config/server.html
 -->
<Server port="8005" shutdown="SHUTDOWN">

  <!--APR library loader. Documentation at /docs/apr.html -->
  <Listener className="org.apache.catalina.core.AprLifecycleListener" SSLEngine="on" />
  <!--Initialize Jasper prior to webapps are loaded. Documentation at /docs/jasper-howto.html -->
  <Listener className="org.apache.catalina.core.JasperListener" />
  <!-- Prevent memory leaks due to use of particular java/javax APIs-->
  <Listener className="org.apache.catalina.core.JreMemoryLeakPreventionListener" />
  <!-- JMX Support for the Tomcat server. Documentation at /docs/non-existent.html -->
  <Listener className="org.apache.catalina.mbeans.ServerLifecycleListener" />
  <Listener className="org.apache.catalina.mbeans.GlobalResourcesLifecycleListener" />

  <!-- Global JNDI resources
  Documentation at /docs/jndi-resources-howto.html
  -->
  <GlobalNamingResources>
  <!-- Editable user database that can also be used by
  UserDatabaseRealm to authenticate users
  -->
  <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>

  <!-- A "Service" is a collection of one or more "Connectors" that share
  a single "Container" Note: A "Service" is not itself a "Container", 
  so you may not define subcomponents such as "Valves" at this level.
  Documentation at /docs/config/service.html
  -->
  <Service name="Catalina">
  
  <!--The connectors can use a shared executor, you can define one or more named thread pools-->
  <!--
  <Executor name="tomcatThreadPool" namePrefix="catalina-exec-" 
  maxThreads="150" minSpareThreads="4"/>
  -->
   
   
  <!-- A "Connector" represents an endpoint by which requests are received
  and responses are returned. Documentation at :
  Java HTTP Connector: /docs/config/http.html (blocking & non-blocking)
  Java AJP Connector: /docs/config/ajp.html
  APR (HTTP/AJP) Connector: /docs/apr.html
  Define a non-SSL HTTP/1.1 Connector on port 8080
  -->
  <Connector port="8082" protocol="HTTP/1.1" 
  connectionTimeout="20000" 
  redirectPort="8443" />
  <!-- A "Connector" using the shared thread pool-->
  <!--
  <Connector executor="tomcatThreadPool"
  port="8080" protocol="HTTP/1.1" 
  connectionTimeout="20000" 
  redirectPort="8443" />
  -->  
  <!-- Define a SSL HTTP/1.1 Connector on port 8443
  This connector uses the JSSE configuration, when using APR, the 
  connector should be using the OpenSSL style configuration
  described in the APR documentation -->
  <!--
  <Connector port="8443" protocol="HTTP/1.1" SSLEnabled="true"
  maxThreads="150" scheme="https" secure="true"
  clientAuth="false" sslProtocol="TLS" />
  -->

  <!-- Define an AJP 1.3 Connector on port 8009 -->
  <Connector port="8009" protocol="AJP/1.3" redirectPort="8443" />


  <!-- An Engine represents the entry point (within Catalina) that processes
  every request. The Engine implementation for Tomcat stand alone
  analyzes the HTTP headers included with the request, and passes them
  on to the appropriate Host (virtual host).
  Documentation at /docs/config/engine.html -->

  <!-- You should set jvmRoute to support load-balancing via AJP ie :
  <Engine name="Catalina" defaultHost="localhost" jvmRoute="jvm1">  
  --> 
  <Engine name="Catalina" defaultHost="localhost">

  <!--For clustering, please take a look at documentation at:
  /docs/cluster-howto.html (simple how to)
  /docs/config/cluster.html (reference documentation) -->
  <!--
  <Cluster className="org.apache.catalina.ha.tcp.SimpleTcpCluster"/>
  -->  

  <!-- The request dumper valve dumps useful debugging information about
  the request and response data received and sent by Tomcat.
  Documentation at: /docs/config/valve.html -->
  <!--
  <Valve className="org.apache.catalina.valves.RequestDumperValve"/>
  -->

  <!-- This Realm uses the UserDatabase configured in the global JNDI
  resources under the key "UserDatabase". Any edits
  that are performed against this UserDatabase are immediately
  available for use by the Realm. -->
  <Realm className="org.apache.catalina.realm.UserDatabaseRealm"
  resourceName="UserDatabase"/>

  <!-- Define the default virtual host
  Note: XML Schema validation will not work with Xerces 2.2.
  -->
  <Host name="localhost" appBase="webapps"
  unpackWARs="true" autoDeploy="true"
  xmlValidation="false" xmlNamespaceAware="false">

  <!-- SingleSignOn valve, share authentication between web applications
  Documentation at: /docs/config/valve.html -->
  <!--
  <Valve className="org.apache.catalina.authenticator.SingleSignOn" />
  -->

  <!-- Access log processes all example.
  Documentation at: /docs/config/valve.html -->
  <!--
  <Valve className="org.apache.catalina.valves.AccessLogValve" directory="logs"  
  prefix="localhost_access_log." suffix=".txt" pattern="common" resolveHosts="false"/>
  -->

  </Host>
  </Engine>
  </Service>
</Server>

用ip访问不了 提示的错误号码呢?

ip是通的吗？防火墙允许了吗？