在以往的學習中，我們對telnet的一些基本介紹，不知道大家是否已經掌握了。telnet服務可以設置自動登錄，也可以進行交換機telnet自動登錄或者是批處理的有關設置。現在我們來講解一下H3C交換機telnet自動登錄的設置。現在我們就來看一下具體的命令代碼吧。

@echo off&SETLOCAL ENABLEDELAYEDEXPANSION
color 7d
echo       實驗室網絡管理
echo 1:關閉外網 2:打開外網
echo     請輸入 1 或 2 進行操作
set/p v=[輸入 1/2]
echo.
if /i "%v%"=="1" goto :close
if /i "%v%"=="2" goto :open
goto :exit
:open
echo set sh=WScript.CreateObject("WScript.Shell") >telnet_tmp.vbs
echo WScript.Sleep 300 >>telnet_tmp.vbs
echo sh.SendKeys "telnet10.20.20.16" >>telnet_tmp.vbs
echo WScript.Sleep 300 >>telnet_tmp.vbs
echo sh.SendKeys "{ENTER}" >>telnet_tmp.vbs
echo WScript.Sleep 300 >>telnet_tmp.vbs
echo sh.SendKeys "******{ENTER}">>telnet_tmp.vbs   ;*****密碼
echo WScript.Sleep 300 >>telnet_tmp.vbs
echo sh.SendKeys "sys{ENTER}">>telnet_tmp.vbs
echo WScript.Sleep 300 >>telnet_tmp.vbs
echo sh.SendKeys "interface gigabitethernet */*/*{ENTER}">>telnet_tmp.vbs
echo WScript.Sleep 300 >>telnet_tmp.vbs
echo sh.SendKeys "port trunk permit vlan ***{ENTER}">>telnet_tmp.vbs
echo WScript.Sleep 300 >>telnet_tmp.vbs
echo sh.SendKeys "quit{ENTER}">>telnet_tmp.vbs
echo WScript.Sleep 300 >>telnet_tmp.vbs
echo sh.SendKeys "quit{ENTER}">>telnet_tmp.vbs
echo WScript.Sleep 300 >>telnet_tmp.vbs
echo sh.SendKeys "quit{ENTER}">>telnet_tmp.vbs
echo WScript.Sleep 300 >>telnet_tmp.vbs
echo sh.SendKeys "quit{ENTER}">>telnet_tmp.vbs
echo WScript.Sleep 300 >>telnet_tmp.vbs
echo sh.SendKeys "{ENTER}" >>telnet_tmp.vbs
echo WScript.Sleep 500 >>telnet_tmp.vbs
echo sh.SendKeys "del telnet_tmp.vbs{ENTER}" >>telnet_tmp.vbs
start cmd
cscript //nologo telnet_tmp.vbs
goto :exit
:close
echo set sh=WScript.CreateObject("WScript.Shell") >telnet_tmp.vbs
echo WScript.Sleep 300 >>telnet_tmp.vbs
echo sh.SendKeys "telnet10.20.20.16" >>telnet_tmp.vbs
echo WScript.Sleep 300 >>telnet_tmp.vbs
echo sh.SendKeys "{ENTER}" >>telnet_tmp.vbs
echo WScript.Sleep 300 >>telnet_tmp.vbs
echo sh.SendKeys "******{ENTER}">>telnet_tmp.vbs   ;*****密碼
echo WScript.Sleep 300 >>telnet_tmp.vbs
echo sh.SendKeys "sys{ENTER}">>telnet_tmp.vbs
echo WScript.Sleep 300 >>telnet_tmp.vbs
echo sh.SendKeys "interface gigabitethernet */*/*{ENTER}">>telnet_tmp.vbs
echo WScript.Sleep 300 >>telnet_tmp.vbs
echo sh.SendKeys "undo port trunk permit vlan ***{ENTER}">>telnet_tmp.vbs
echo WScript.Sleep 300 >>telnet_tmp.vbs
echo sh.SendKeys "quit{ENTER}">>telnet_tmp.vbs
echo WScript.Sleep 300 >>telnet_tmp.vbs
echo sh.SendKeys "quit{ENTER}">>telnet_tmp.vbs
echo WScript.Sleep 300 >>telnet_tmp.vbs
echo sh.SendKeys "quit{ENTER}">>telnet_tmp.vbs
echo WScript.Sleep 300 >>telnet_tmp.vbs
echo sh.SendKeys "quit{ENTER}">>telnet_tmp.vbs
echo WScript.Sleep 300 >>telnet_tmp.vbs
echo sh.SendKeys "{ENTER}" >>telnet_tmp.vbs
echo WScript.Sleep 500 >>telnet_tmp.vbs
echo sh.SendKeys "del telnet_tmp.vbs{ENTER}" >>telnet_tmp.vbs
start cmd
cscript //nologo telnet_tmp.vbs
:exit
exit

以上就是H3C交換機telnet自動登錄的命令代碼了。希望本文能夠對大家有所幫助。