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            <slot number="slot17" isMainBoard="1">
                <interface sztype="Ethernet" interfacename="Ethernet" count="1" />
            </slot>
        </dev>
        <dev id="F83FD63D-5FE8-4c7b-94E4-6171B85D3BE5" name="Server1" poe="0" model="Server" settings="-domain 0 -eth 54-89-98-E7-07-78 -ipaddr 202.1.1.2 -ipmask 255.255.255.0 -gateway 202.1.1.254 -ipv6addr 2000::2 -ipv6gateway 2000::1 -prefixlen 64 -ipv4dns 0.0.0.0 -ipv6dns 3000::1 -dnslist NULL" system_mac="54-89-98-11-68-BF" com_port="0" bootmode="0" cx="616.000000" cy="213.000000" edit_left="643" edit_top="267">
            <slot number="slot17" isMainBoard="1">
                <interface sztype="Ethernet" interfacename="Ethernet" count="1" />
            </slot>
        </dev>
        <dev id="87B7FA53-8EFD-4733-8D6C-CF612AA68C72" name="AR2" poe="0" model="AR1220" settings="" system_mac="00-E0-FC-19-45-D1" com_port="2002" bootmode="0" cx="419.000000" cy="211.000000" edit_left="446" edit_top="265">
            <slot number="slot17" isMainBoard="1">
                <interface sztype="Ethernet" interfacename="GE" count="2" />
                <interface sztype="Ethernet" interfacename="Ethernet" count="8" />
            </slot>
        </dev>
        <dev id="524E18C9-E11B-4b3c-8897-3398E5AE6F08" name="LSW1" poe="0" model="S5700" settings="" system_mac="4C-1F-CC-3A-3C-B2" com_port="2000" bootmode="0" cx="201.000000" cy="407.000000" edit_left="228" edit_top="461">
            <slot number="slot17" isMainBoard="1">
                <interface sztype="Ethernet" interfacename="GE" count="24" />
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        <dev id="5F897AAE-9F5E-480b-985B-9AB2893ABE9D" name="AR1" poe="0" model="AR1220" settings="" system_mac="00-E0-FC-0B-36-F0" com_port="2001" bootmode="0" cx="205.000000" cy="213.000000" edit_left="232" edit_top="267">
            <slot number="slot17" isMainBoard="1">
                <interface sztype="Ethernet" interfacename="GE" count="2" />
                <interface sztype="Ethernet" interfacename="Ethernet" count="8" />
            </slot>
        </dev>
        <dev id="1E3F0372-B565-4168-A6E6-9E4D1412CD04" name="PC1" poe="0" model="PC" settings=" -simpc_ip 192.168.10.2  -simpc_mask 255.255.255.0  -simpc_gateway 192.168.10.254  -simpc_mac 54-89-98-E9-24-EB  -simpc_mc_dstip 0.0.0.0  -simpc_mc_dstmac 00-00-00-00-00-00  -simpc_dns1 0.0.0.0  -simpc_dns2 0.0.0.0  -simpc_ipv6 ::  -simpc_prefix 128  -simpc_gatewayv6 ::  -simpc_dhcp_state 0  -simpc_dhcpv6_state 0  -simpc_dns_auto_state 0  -simpc_igmp_version 1  -simpc_group_ip_start 0.0.0.0  -simpc_src_ip_start 0.0.0.0  -simpc_group_num 0  -simpc_group_step 0  -simpc_src_num 0  -simpc_src_step 0  -simpc_type MODE_IS_INCLUDE " system_mac="54-89-98-E9-24-EB" com_port="0" bootmode="0" cx="110.000000" cy="586.000000" edit_left="137" edit_top="640">
            <slot number="slot17" isMainBoard="1">
                <interface sztype="Ethernet" interfacename="Ethernet" count="1" />
            </slot>
        </dev>
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    <txttips>
        <txttip left="109" top="675" right="226" bottom="707" content="vlan 10&#x0D;&#x0A;192.168.10.2/24" fontname="Consolas" fontstyle="0" editsize="100" txtcolor="-16777216" txtbkcolor="-7278960" charset="1" />
        <txttip left="308" top="672" right="425" bottom="704" content="vlan 20&#x0D;&#x0A;192.168.20.2/24" fontname="Consolas" fontstyle="0" editsize="100" txtcolor="-16777216" txtbkcolor="-7278960" charset="1" />
        <txttip left="19" top="360" right="204" bottom="408" content="vlan10:192.168.10.254/24&#x0D;&#x0A;vlan20:192.168.20.254/24&#x0D;&#x0A;vlan30:192.168.30.254/30" fontname="Consolas" fontstyle="0" editsize="100" txtcolor="-16777216" txtbkcolor="-7278960" charset="1" />
        <txttip left="72" top="279" right="204" bottom="296" content="192.168.30.253/28" fontname="Consolas" fontstyle="0" editsize="100" txtcolor="-16777216" txtbkcolor="-7278960" charset="1" />
        <txttip left="254" top="183" right="349" bottom="200" content="200.1.1.1/28" fontname="Consolas" fontstyle="0" editsize="100" txtcolor="-16777216" txtbkcolor="-7278960" charset="1" />
        <txttip left="334" top="258" right="429" bottom="275" content="200.1.1.2/28" fontname="Consolas" fontstyle="0" editsize="100" txtcolor="-16777216" txtbkcolor="-7278960" charset="1" />
        <txttip left="482" top="203" right="592" bottom="220" content="202.1.1.254/24" fontname="Consolas" fontstyle="0" editsize="100" txtcolor="-16777216" txtbkcolor="-7278960" charset="1" />
        <txttip left="601" top="300" right="696" bottom="317" content="202.1.1.2/24" fontname="Consolas" fontstyle="0" editsize="100" txtcolor="-16777216" txtbkcolor="-7278960" charset="1" />
        <txttip left="72" top="213" right="167" bottom="245" content="企业ISP接入&#x0D;&#x0A;配置 Easy IP" fontname="Consolas" fontstyle="0" editsize="100" txtcolor="-16777216" txtbkcolor="-7278960" charset="1" />
        <txttip left="786" top="190" right="1220" bottom="332" content="配置过程&#x0D;&#x0A;1、确保R1到达内网的路由，到达外网的路由&#x0D;&#x0A; 在R1配置&#x0D;&#x0A;   ip route-static 192.168.0.0 255.255.0.0 192.168.30.254&#x0D;&#x0A;   ip route-static 0.0.0.0  0.0.0.0  200.1.1.2&#x0D;&#x0A;&#x0D;&#x0A;   在SW1配置&#x0D;&#x0A;   ip route-static 0.0.0.0 0.0.0.0 192.168.30.253&#x0D;&#x0A;" fontname="Consolas" fontstyle="0" editsize="100" txtcolor="-16777216" txtbkcolor="-7278960" charset="1" />
        <txttip left="789" top="369" right="1239" bottom="479" content="2、在R1 配置 acl , nat (easy ip 方式，也就是基于端口的NAT)&#x0D;&#x0A;&#x0D;&#x0A;   acl  2000&#x0D;&#x0A;      rule  permit source  192.168.10.0 0.0.0.255&#x0D;&#x0A;&#x0D;&#x0A;   interface  g0/0/1&#x0D;&#x0A;      nat outbound acl 2000" fontname="Consolas" fontstyle="0" editsize="100" txtcolor="-16777216" txtbkcolor="-7278960" charset="1" />
        <txttip left="787" top="516" right="965" bottom="564" content="3、在R1 查看 nat 配置 &#x0D;&#x0A; &#x0D;&#x0A;display  nat  outbound" fontname="Consolas" fontstyle="0" editsize="100" txtcolor="-16777216" txtbkcolor="-7278960" charset="1" />
        <txttip left="793" top="609" right="1235" bottom="626" content="4、在pc1 、pc2 测试 到达 外网200.1.1.2 ,202.1.1.2 的连通性" fontname="Consolas" fontstyle="0" editsize="100" txtcolor="-16777216" txtbkcolor="-7278960" charset="1" />
        <txttip left="794" top="676" right="1017" bottom="724" content="5、在R1 查看 nat 转换 的会话&#x0D;&#x0A;&#x0D;&#x0A;display  nat  session all" fontname="Consolas" fontstyle="0" editsize="100" txtcolor="-16777216" txtbkcolor="-7278960" charset="1" />
        <txttip left="207" top="60" right="505" bottom="77" content="基于端口的地址转换NAT  （Easy ip 方式）" fontname="Consolas" fontstyle="0" editsize="100" txtcolor="-16777216" txtbkcolor="-7278960" charset="1" />
        <txttip left="116" top="98" right="309" bottom="130" content="要求：&#x0D;&#x0A;只允许vlan10 可以访问外网" fontname="Consolas" fontstyle="0" editsize="100" txtcolor="-16777216" txtbkcolor="-7278960" charset="1" />
    </txttips>
</topo>
