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diff --git a/Bachelor/CCNA4/en_CCNA4_v30/ch4/4_2_3/content.html b/Bachelor/CCNA4/en_CCNA4_v30/ch4/4_2_3/content.html new file mode 100644 index 0000000..6aae05f --- /dev/null +++ b/Bachelor/CCNA4/en_CCNA4_v30/ch4/4_2_3/content.html @@ -0,0 +1,148 @@ +<html>
+
+<head>
+<meta http-equiv="Content-Language" content="en-us">
+<meta http-equiv="Content-Type" content="text/html; charset=windows-1252">
+<title>Content</title>
+<base target="_self">
+</head>
+
+<body background="../../images/bg.gif" topmargin="0" leftmargin="0" marginheight="0" marginwidth="0" onLoad="window.focus();" link="#808080" vlink="#808080" alink="#808080">
+
+<table border="0" cellpadding="0" cellspacing="0" width="100%">
+ <tr>
+ <td bgcolor="#336666" width="18" valign="top">
+ <img border="0" src="../../images/content_lines.gif" width="16" height="25">
+ <img border="0" src="../../images/transdot.gif" width="2" height="1"></td>
+ <td bgcolor="#336666"><b><font face="Arial" size="2" color="#FFFFFF">4.2</font></b></td>
+ <td bgcolor="#336666"><img border="0" src="../../images/transdot.gif" width="10" height="1"></td>
+ <td bgcolor="#336666" width="100%"><strong>
+ <font face="Arial" size="2" color="#FFFFFF">ISDN Configuration</font></strong></td>
+ <td width="9" bgcolor="#336666"> </td>
+ </tr>
+ <tr>
+ <td bgcolor="#669999" height="25" width="18"> </td>
+ <td bgcolor="#669999" height="25"><b>
+ <font face="Arial" size="2" color="#FFFFFF">4.2.3</font></b></td>
+ <td bgcolor="#669999"><img border="0" src="../../images/transdot.gif" width="10" height="1"></td>
+ <td bgcolor="#669999" height="25" width="100%"><strong>
+ <font face="Arial" size="2" color="#FFFFFF">Verifying ISDN configuration</font></strong></td>
+ <td bgcolor="#669999" height="25" width="9"> </td>
+ </tr></table>
+
+<table border="0" cellpadding="0" cellspacing="0" width="95%" bordercolor="#111111">
+ <tr>
+ <td width="15"></td>
+ <td>
+
+ <font face="Arial" size="2">Several </font>
+ <font size="2" face="Courier New"><b>show</b></font><font face="Arial" size="2">
+ commands can be used to verify that the ISDN configuration has been
+ implemented correctly.
+ <img border="0" src="../../images/1.gif" align="absmiddle" width="12" height="12"></font><p>
+ <font face="Arial" size="2">To confirm BRI operations, use the </font>
+ <font size="2" face="Courier New"><b>show isdn status</b></font><font face="Arial" size="2">
+ command to inspect the status of the BRI interfaces. This command can
+ be used after configuring the ISDN BRI to verify that the TE1, or
+ router, is communicating correctly with the ISDN switch. In the Figure
+ <img border="0" src="../../images/2.gif" align="absmiddle" width="12" height="12"> output,
+ the TEIs have been successfully
+ negotiated and ISDN Layer 3 is ready to make or receive calls. </font></p>
+ <p><font face="Arial" size="2">Verify that Layer 1 Status is ACTIVE,
+ and that the Layer 2 Status state MULTIPLE_FRAME_ESTABLISHED appears.
+ This command also displays the number of active calls.</font></p>
+ <p><font face="Arial" size="2">The </font>
+ <font size="2" face="Courier New"><b>show isdn active</b></font><font face="Arial" size="2">
+ command displays current call information, including all of the
+ following:</font></p>
+ <ul>
+ <li><font face="Arial" size="2">Called number</font></li>
+ <li><font face="Arial" size="2">Time until the call is disconnected
+ </font></li>
+ <li><font face="Arial" size="2">Advice of charge (AOC) </font></li>
+ <li><font face="Arial" size="2">Charging units used during the call</font></li>
+ <li><font face="Arial" size="2">Whether the AOC information is
+ provided during calls or at end of calls</font></li>
+ </ul>
+ <p><font face="Arial" size="2">The </font>
+ <font size="2" face="Courier New"><b>show dialer</b></font><font face="Arial" size="2">
+ command displays information about the dialer interface:</font></p>
+ <ul>
+ <li><font face="Arial" size="2">Current call status </font></li>
+ <li><font face="Arial" size="2">Dialup timer values </font></li>
+ <li><font face="Arial" size="2">Dial reason </font></li>
+ <li><font face="Arial" size="2">Remote device that is connected</font></li>
+ </ul>
+ <p><font face="Arial" size="2">The </font>
+ <font size="2" face="Courier New"><b>show interface bri0/0</b></font><font face="Arial" size="2">
+ displays statistics for the BRI interface configured on the router.
+ Channel specific information is displayed by putting the channel
+ number at the end of the command. In this case, the </font>
+ <font face="Courier New" size="2"><b>show interface
+ bri0/0:1</b></font><font face="Arial" size="2"> command shows the following:</font></p>
+ <ul>
+ <li><font face="Arial" size="2">The B channel is using PPP
+ encapsulation.</font></li>
+ <li><font face="Arial" size="2">LCP has negotiated and is open.</font></li>
+ <li><font face="Arial" size="2">There are two NCPs running, IPCP and
+
+ Cisco Discovery Protocol Control Protocol (CDPCP).
+ <img border="0" src="../../images/3.gif" align="absmiddle" width="12" height="12"></font></li>
+ </ul>
+ <TABLE bgcolor="#669999" width="95%" cellspacing="0" cellpadding="0" border="0">
+ <TR>
+ <TD width="5">
+ <img border="0" src="../../images/lab_toplft.gif" width="116" height="23"></TD>
+ <TD>
+ <IMG alt="" height="1" width="3" src="../../images/s.gif"></TD><TD align="right" valign="top">
+ <IMG alt="" src="../../images/corner_ur_7.gif" width="7" height="7"></TD>
+ </TR>
+ </TABLE>
+
+ <TABLE bgcolor="#B0AFAF" width="95%" cellspacing="0" cellpadding="0" border="0">
+ <TR>
+ <TD>
+ <TABLE width="100%" cellpadding="2" cellspacing="0" border="0" bordercolor="#111111">
+ <TR>
+ <TD bgcolor="#ffffff" width="15"> </TD>
+ <TD bgcolor="#ffffff"><font FACE="Arial" SIZE="2" COLOR="#000000">
+ <p><font color="#808080">
+
+ <a href="javascript:void(0)" onClick="window.open('../../elabs/mod04/elab_4_2_3/elab4_2_3.html','Interactivity','width=740,height=390,toolbar=0,resizable=yes,scrollbars=0,screenX=26,screenY=38,left=26,top=38');">
+ <img border="0" src="../../images/lab_icon.gif" width="25" height="25"><b></a>
+ <a href="javascript:void(0)" onClick="window.open('../../elabs/mod04/elab_4_2_3/elab4_2_3.html','Interactivity','width=740,height=390,toolbar=0,resizable=yes,scrollbars=0,screenX=26,screenY=38,left=26,top=38');">Lab Activity</a></b></font></p>
+ </font><font FACE="Arial" SIZE="2" COLOR="#808080">
+ <p>e-Lab Activity:
+ </font><font FACE="Courier New" SIZE="2" COLOR="#808080">
+ <b>show isdn status</b></p>
+ </font><font FACE="Arial" SIZE="2" COLOR="#808080">
+ <p>In this activity, the student will demonstrate how to use the
+ </font><b><font FACE="Courier New" SIZE="2" COLOR="#808080">
+ show isdn status</font></b><font FACE="Arial" SIZE="2" COLOR="#808080">
+ command to display the status of all ISDN interfaces.</p>
+ </font><font FACE="Arial" SIZE="2" COLOR="#000000">
+ <p></TD>
+ </TR>
+ </TABLE>
+ </TD>
+ </TR>
+ </TABLE>
+ <p>
+
+
+
+
+ </TD>
+ </TR>
+ </TABLE>
+ </TD>
+ </TR>
+ </TABLE>
+ </font>
+ </td>
+ </tr>
+ </table>
+
+</body>
+
+</html>
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