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标题：ipv6
<a href="https://ipw.cn/doc/ipv6/user/enable_ipv6.html" target="_blank">个人宽带如何开启IPv6网络访问 | IP查询(ipw.cn)</a><div style="font-family: Arial; font-size: 10.5pt;"><br></div><div style="font-family: Arial; font-size: 10.5pt;"><br></div><div style="font-family: Arial; font-size: 10.5pt;"><span style="font-size: 10.5pt;">常春藤：</span><font size="2"><span style="white-space: pre-wrap;">http://[</span><span style="font-family: sans-serif;">2409:8a70:a29:bf50:e3:a7a4:1127:2341</span><span style="white-space: pre-wrap;">]</span></font></div><div style="font-family: Arial; font-size: 10.5pt;"><span style="white-space: pre-wrap; font-size: 10.5pt;">2409:8a70:a29:bf50:45e:c9b1:537f:2211</span></div><div style="font-family: Arial; font-size: 10.5pt;"><span style="white-space: pre-wrap; font-size: 10.5pt;"><br></span></div><div style="font-family: Arial; font-size: 10.5pt;"><span style="font-family: Arial; font-size: 10.5pt; white-space: pre-wrap;">学府Win：</span><font face="Arial"><span style="font-size: 14px; white-space: pre-wrap;">http://[240e:358:3a3:dd00:11be:7526:fd57:a8f3]</span></font></div><div style="font-family: Arial; font-size: 10.5pt;"><font face="Arial"><span style="font-size: 14px; white-space: pre-wrap;"><br></span></font></div><div style="font-family: Arial; font-size: 10.5pt;"><span style="font-family: Arial; font-size: 14px; white-space: pre-wrap;">学府nas：</span><span style="font-size: 14px; white-space: pre-wrap; font-family: Arial;">http://[240e:358:3a3:dd00:6a6a:12ff:fe26:779]:10000</span></div><div style="font-family: Arial; font-size: 10.5pt;"><span style="font-size: 14px; white-space: pre-wrap; font-family: Arial;"><br></span></div><div style="font-family: Arial; font-size: 10.5pt;"><font face="Arial"><span style="font-size: 14px; white-space: pre-wrap;"><a href="http://ipv6-test.ch/" target="_blank">http://ipv6-test.ch/</a></span></font></div><div style="font-family: Arial; font-size: 10.5pt;"><font face="Arial"><span style="font-size: 14px; white-space: pre-wrap;"><br></span></font></div><div style="font-family: Arial; font-size: 10.5pt;"><a href="http://v6t.ipip.net/" target="_blank">IPv6 test (ipip.net)</a></div><div style="font-family: Arial; font-size: 10.5pt;"><br></div><div style="font-family: Arial; font-size: 10.5pt;"><br></div><div style="font-family: Arial; font-size: 10.5pt;"><br></div><div style="font-family: Arial; font-size: 10.5pt;">百度</div><div style=""><font face="Arial"><span style="font-size: 14px;">电信光猫ipv6防火墙关不了</span></font></div><div style="font-family: Arial; font-size: 10.5pt;"><a href="https://blog.csdn.net/kerwenfly/article/details/142684758" target="_blank">TEWA-1100E电信光猫开启Telnet，关闭IPV6防火墙-CSDN博客</a></div><div style="font-family: Arial; font-size: 10.5pt;"><br></div><div style="font-family: Arial; font-size: 10.5pt;"><h1 data-line="e651b4f2-81a9-45f3-b0f2-fd1681cf05ad" base-size="18.666666666667px" class="ql-align-center is-blur" style="margin: 0px; padding: 32px 0px 0px; font-size: 29px; font-weight: normal; box-sizing: border-box; text-align: center; font-family: Arial, Helvetica, sans-serif; white-space: pre-wrap; user-select: text !important;"><span class="ql-bold-700" style="box-sizing: border-box; font-weight: 700; font-family: "Songti SC"; font-size: 29.3333px; user-select: text !important;">telnet的命令和模式</span></h1><p base-size="18.666666666667px" class="is-blur" style="margin-top: var(--ql-paragraph-margin-top); margin-right: 0px; margin-bottom: var(--ql-paragraph-margin-bottom); margin-left: 0px; padding-top: var(--ql-paragraph-padding-top); padding-right: 0px; padding-bottom: 13.3333px; padding-left: 0px; box-sizing: border-box; background-repeat: no-repeat; background-position: 50% center; font-family: Arial, Helvetica, sans-serif; font-size: 16px; white-space: pre-wrap; line-height: 1.73; user-select: text !important;"><br style="user-select: text !important; box-sizing: border-box;"></p><p base-size="18.666666666667px" class="is-blur" style="margin-top: var(--ql-paragraph-margin-top); margin-right: 0px; margin-bottom: var(--ql-paragraph-margin-bottom); margin-left: 0px; padding-top: var(--ql-paragraph-padding-top); padding-right: 0px; padding-bottom: 13.3333px; padding-left: 0px; box-sizing: border-box; background-repeat: no-repeat; background-position: 50% center; font-family: Arial, Helvetica, sans-serif; font-size: 16px; white-space: pre-wrap; line-height: 1.73; user-select: text !important;"><span style="box-sizing: border-box; font-size: 18.6667px; font-family: "Songti SC"; user-select: text !important;"> Telnet是一种基于客户端/服务器模型的协议，用于远程登陆到另一个主机，并在该主机上运行应用程序。Telnet客户端通过Telnet协议与Telnet服务器进行通信。在本文中，我们将详细了解Telnet的命令和模式。</span></p><p base-size="18.666666666667px" class="is-blur" style="margin-top: var(--ql-paragraph-margin-top); margin-right: 0px; margin-bottom: var(--ql-paragraph-margin-bottom); margin-left: 0px; padding-top: var(--ql-paragraph-padding-top); padding-right: 0px; padding-bottom: 13.3333px; padding-left: 0px; box-sizing: border-box; background-repeat: no-repeat; background-position: 50% center; font-family: Arial, Helvetica, sans-serif; font-size: 16px; white-space: pre-wrap; line-height: 1.73; user-select: text !important;"><span style="box-sizing: border-box; font-size: 18.6667px; font-family: "Songti SC"; user-select: text !important;"> 首先，我们需要打开命令行提示符，这可以在Windows操作系统中的“开始”菜单中搜索“cmd”来打开。在打开的命令行提示符中，输入“telnet”即可启动telnet客户端。</span></p><p base-size="18.666666666667px" class="is-blur" style="margin-top: var(--ql-paragraph-margin-top); margin-right: 0px; margin-bottom: var(--ql-paragraph-margin-bottom); margin-left: 0px; padding-top: var(--ql-paragraph-padding-top); padding-right: 0px; padding-bottom: 13.3333px; padding-left: 0px; box-sizing: border-box; background-repeat: no-repeat; background-position: 50% center; font-family: Arial, Helvetica, sans-serif; font-size: 16px; white-space: pre-wrap; line-height: 1.73; user-select: text !important;"><span style="box-sizing: border-box; font-size: 18.6667px; font-family: "Songti SC"; user-select: text !important;"> 通过telnet客户端，我们可以连接另一台主机。在命令行提示符中输入“telnet <IP地址或主机名> <端口号>”并按“Enter”键。IP地址是目标主机的IP地址或主机名。端口号是连接到主机上的特定端口，通常为23（如果目标主机正在运行telnet服务器，则默认为23，如果使用其他程序，则需要指定端口号）。</span></p><p base-size="18.666666666667px" class="is-blur" style="margin-top: var(--ql-paragraph-margin-top); margin-right: 0px; margin-bottom: var(--ql-paragraph-margin-bottom); margin-left: 0px; padding-top: var(--ql-paragraph-padding-top); padding-right: 0px; padding-bottom: 13.3333px; padding-left: 0px; box-sizing: border-box; background-repeat: no-repeat; background-position: 50% center; font-family: Arial, Helvetica, sans-serif; font-size: 16px; white-space: pre-wrap; line-height: 1.73; user-select: text !important;"><span style="box-sizing: border-box; font-size: 18.6667px; font-family: "Songti SC"; user-select: text !important;"> 一旦建立连接，我们将进入Telnet模式。在Telnet模式下，我们可以输入Telnet命令。以下是一些常用的Telnet命令：</span></p><p base-size="18.666666666667px" class="is-blur" style="margin-top: var(--ql-paragraph-margin-top); margin-right: 0px; margin-bottom: var(--ql-paragraph-margin-bottom); margin-left: 0px; padding-top: var(--ql-paragraph-padding-top); padding-right: 0px; padding-bottom: 13.3333px; padding-left: 0px; box-sizing: border-box; background-repeat: no-repeat; background-position: 50% center; font-family: Arial, Helvetica, sans-serif; font-size: 16px; white-space: pre-wrap; line-height: 1.73; user-select: text !important;"><span style="box-sizing: border-box; font-size: 18.6667px; font-family: "Songti SC"; user-select: text !important;"> 1. help：显示所有可用的Telnet命令。</span></p><p base-size="18.666666666667px" class="is-blur" style="margin-top: var(--ql-paragraph-margin-top); margin-right: 0px; margin-bottom: var(--ql-paragraph-margin-bottom); margin-left: 0px; padding-top: var(--ql-paragraph-padding-top); padding-right: 0px; padding-bottom: 13.3333px; padding-left: 0px; box-sizing: border-box; background-repeat: no-repeat; background-position: 50% center; font-family: Arial, Helvetica, sans-serif; font-size: 16px; white-space: pre-wrap; line-height: 1.73; user-select: text !important;"><span style="box-sizing: border-box; font-size: 18.6667px; font-family: "Songti SC"; user-select: text !important;">2. quit：断开与目标主机的连接。</span></p><p base-size="18.666666666667px" class="is-blur" style="margin-top: var(--ql-paragraph-margin-top); margin-right: 0px; margin-bottom: var(--ql-paragraph-margin-bottom); margin-left: 0px; padding-top: var(--ql-paragraph-padding-top); padding-right: 0px; padding-bottom: 13.3333px; padding-left: 0px; box-sizing: border-box; background-repeat: no-repeat; background-position: 50% center; font-family: Arial, Helvetica, sans-serif; font-size: 16px; white-space: pre-wrap; line-height: 1.73; user-select: text !important;"><span style="box-sizing: border-box; font-size: 18.6667px; font-family: "Songti SC"; user-select: text !important;">3. open <IP地址或主机名> <端口号>：与目标主机建立连接。</span></p><p base-size="18.666666666667px" class="is-blur" style="margin-top: var(--ql-paragraph-margin-top); margin-right: 0px; margin-bottom: var(--ql-paragraph-margin-bottom); margin-left: 0px; padding-top: var(--ql-paragraph-padding-top); padding-right: 0px; padding-bottom: 13.3333px; padding-left: 0px; box-sizing: border-box; background-repeat: no-repeat; background-position: 50% center; font-family: Arial, Helvetica, sans-serif; font-size: 16px; white-space: pre-wrap; line-height: 1.73; user-select: text !important;"><span style="box-sizing: border-box; font-size: 18.6667px; font-family: "Songti SC"; user-select: text !important;">4. mode <传输模式>：设置传输模式，可以是ASCII或BINARY。</span></p><p base-size="18.666666666667px" class="is-blur" style="margin-top: var(--ql-paragraph-margin-top); margin-right: 0px; margin-bottom: var(--ql-paragraph-margin-bottom); margin-left: 0px; padding-top: var(--ql-paragraph-padding-top); padding-right: 0px; padding-bottom: 13.3333px; padding-left: 0px; box-sizing: border-box; background-repeat: no-repeat; background-position: 50% center; font-family: Arial, Helvetica, sans-serif; font-size: 16px; white-space: pre-wrap; line-height: 1.73; user-select: text !important;"><span style="box-sizing: border-box; font-size: 18.6667px; font-family: "Songti SC"; user-select: text !important;">5. status：显示当前连接状态。</span></p><p base-size="18.666666666667px" class="is-blur" style="margin-top: var(--ql-paragraph-margin-top); margin-right: 0px; margin-bottom: var(--ql-paragraph-margin-bottom); margin-left: 0px; padding-top: var(--ql-paragraph-padding-top); padding-right: 0px; padding-bottom: 13.3333px; padding-left: 0px; box-sizing: border-box; background-repeat: no-repeat; background-position: 50% center; font-family: Arial, Helvetica, sans-serif; font-size: 16px; white-space: pre-wrap; line-height: 1.73; user-select: text !important;"><span style="box-sizing: border-box; font-size: 18.6667px; font-family: "Songti SC"; user-select: text !important;">6. send：向目标主机发送消息。</span></p><p base-size="18.666666666667px" class="is-blur" style="margin-top: var(--ql-paragraph-margin-top); margin-right: 0px; margin-bottom: var(--ql-paragraph-margin-bottom); margin-left: 0px; padding-top: var(--ql-paragraph-padding-top); padding-right: 0px; padding-bottom: 13.3333px; padding-left: 0px; box-sizing: border-box; background-repeat: no-repeat; background-position: 50% center; font-family: Arial, Helvetica, sans-serif; font-size: 16px; white-space: pre-wrap; line-height: 1.73; user-select: text !important;"><span style="box-sizing: border-box; font-size: 18.6667px; font-family: "Songti SC"; user-select: text !important;">7. display：显示从目标主机接收到的消息。</span></p><p base-size="18.666666666667px" class="is-blur" style="margin-top: var(--ql-paragraph-margin-top); margin-right: 0px; margin-bottom: var(--ql-paragraph-margin-bottom); margin-left: 0px; padding-top: var(--ql-paragraph-padding-top); padding-right: 0px; padding-bottom: 13.3333px; padding-left: 0px; box-sizing: border-box; background-repeat: no-repeat; background-position: 50% center; font-family: Arial, Helvetica, sans-serif; font-size: 16px; white-space: pre-wrap; line-height: 1.73; user-select: text !important;"><span style="box-sizing: border-box; font-size: 18.6667px; font-family: "Songti SC"; user-select: text !important;">8. close：关闭当前连接。</span></p><p base-size="18.666666666667px" class="is-blur" style="margin-top: var(--ql-paragraph-margin-top); margin-right: 0px; margin-bottom: var(--ql-paragraph-margin-bottom); margin-left: 0px; padding-top: var(--ql-paragraph-padding-top); padding-right: 0px; padding-bottom: 13.3333px; padding-left: 0px; box-sizing: border-box; background-repeat: no-repeat; background-position: 50% center; font-family: Arial, Helvetica, sans-serif; font-size: 16px; white-space: pre-wrap; line-height: 1.73; user-select: text !important;"><span style="box-sizing: border-box; font-size: 18.6667px; font-family: "Songti SC"; user-select: text !important;"> 在Telnet模式下，我们可以使用不同的命令来执行不同的任务。例如，如果我们想获取目标主机上的一些信息，则可以使用“send”命令。如果我们想从目标主机上执行一些任务，则可以使用“display”命令。</span></p><p base-size="18.666666666667px" class="is-blur" style="margin-top: var(--ql-paragraph-margin-top); margin-right: 0px; margin-bottom: var(--ql-paragraph-margin-bottom); margin-left: 0px; padding-top: var(--ql-paragraph-padding-top); padding-right: 0px; padding-bottom: 13.3333px; padding-left: 0px; box-sizing: border-box; background-repeat: no-repeat; background-position: 50% center; font-family: Arial, Helvetica, sans-serif; font-size: 16px; white-space: pre-wrap; line-height: 1.73; user-select: text !important;"><span style="box-sizing: border-box; font-size: 18.6667px; font-family: "Songti SC"; user-select: text !important;"> 需要注意的是，Telnet协议不加密，因此发送到目标主机的所有数据都将在网络上以明文形式传输。这意味着任何人都可以在网络上截获这些数据并读取其内容。因此，建议只在安全的网络上使用Telnet协议并避免在公共网络上使用。</span></p><p base-size="18.666666666667px" class="is-blur" style="margin-top: var(--ql-paragraph-margin-top); margin-right: 0px; margin-bottom: var(--ql-paragraph-margin-bottom); margin-left: 0px; padding-top: var(--ql-paragraph-padding-top); padding-right: 0px; padding-bottom: 13.3333px; padding-left: 0px; box-sizing: border-box; background-repeat: no-repeat; background-position: 50% center; font-family: Arial, Helvetica, sans-serif; font-size: 16px; white-space: pre-wrap; line-height: 1.73; user-select: text !important;"><span style="box-sizing: border-box; font-size: 18.6667px; font-family: "Songti SC"; user-select: text !important;"> 总结起来，Telnet协议是一种远程登录协议，它允许我们远程连接到另一台主机，并在该主机上运行应用程序。我们需要使用Telnet客户端与目标主机建立连接，并使用Telnet命令执行不同的任务。需要注意的是，由于Telnet协议不加密，因此建议在安全的网络上使用。</span></p></div>
