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<td bgcolor="#99cccc" class="content"><b><img src="../../index_images/spacer.gif" width="1" height="3" alt="" border="0"><font face="Arial" size="1" color="#003333">Modules:</font>
</font></b>
<font color="#003399" face="Arial" size="1"> |
<a href="../ch1/index.html"> 1</a> |
<a href="../ch2/index.html">2</a> | 3 |
<a href="../ch4/index.html">4</a> |
<a href="../ch5/index.html">5</a> |
<a href="../ch6/index.html">6</a> |
<a href="../cs1/index.html">CS</a> |
<a href="../all/index.html">All</a> |</font></TD>
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<td width="100%"><b><font face="Arial" color="#003333">M</font></b><font face="Arial" size="3" color="#003333"><b>odule 3: </b></font>
<b><font face="Arial" color="#003333">PPP</font></b><font color="#003333"> <br>
</font><table border="0" width="95%" cellpadding="2" cellspacing="8" bordercolor="#111111" height="622">
<tr>
<td valign="top" width="10%" height="19"> </td>
<td valign="top" width="20%" height="19"><b><font face="Arial" size="2">
Command</font></b></td>
<td valign="top" width="40%" height="19"><b><font face="Arial" size="2">
Command Description</font></b></td>
<td valign="top" width="30%" height="19"><b><font face="Arial" size="2">
Command Syntax</font></b></td>
</tr>
<tr>
<td valign="top" width="10%" height="32"><font face="Arial" size="2">
<a target="main" href="../../../ch3/3_1_6/index.html">3.1.6</a></font></td>
<td valign="top" width="20%" height="32"><b>
<font face="Courier New" size="2">encapsulation hdlc </font></b></td>
<td valign="top" width="40%" height="32"><font face="Arial" size="2">
This command configures the interface to HDLC encapsulation. This
encapsulation method provides the synchronous framing and error
detection functions of HDLC without windowing or retransmission. This
is the default for synchronous serial interfaces.</font></td>
<td valign="top" width="30%" height="32">
<font face="Courier New" size="2"><b>encapsulation hdlc </b></font></td>
</tr>
<tr>
<td valign="top" width="10%" height="32"><font face="Arial" size="2">
<a target="main" href="../../../ch3/3_1_7/index.html">3.1.7</a></font></td>
<td valign="top" width="20%" height="32"><b>
<font face="Courier New" size="2">show interfaces serial <X> </font></b></td>
<td valign="top" width="40%" height="32"><font face="Arial" size="2">
Use the </font><font face="Courier New" size="2">
<b>show interfaces</b></font><font face="Arial" size="2">
EXEC command to display statistics for all
interfaces configured on the router or access server. The resulting
output varies, depending on the network for which an interface has
been configured. The summary option limits the amount of information
presented.</font></td>
<td valign="top" width="30%" height="32">
<font face="Courier New" size="2"><b>
show interfaces </b>{<i>type number</i>}</font></td>
</tr>
<tr>
<td valign="top" width="10%" height="48"> </td>
<td valign="top" width="20%" height="48"><b>
<font face="Courier New" size="2">show controllers</font></b></td>
<td valign="top" width="40%" height="48"><font face="Arial" size="2">
Use the </font><font face="Courier New" size="2">
<b>show controllers</b></font><font face="Arial" size="2">
serial privileged EXEC command to display
information that is specific to the interface hardware.</font></td>
<td valign="top" width="30%" height="48">
<font face="Courier New" size="2"><b>
show controllers serial </b>[<i>slot</i>/<i>port</i>]</font></td>
</tr>
<tr>
<td valign="top" width="10%" height="48"> </td>
<td valign="top" width="20%" height="48"><b>
<font face="Courier New" size="2">show controllers cbus</font></b></td>
<td valign="top" width="40%" height="48"><font face="Arial" size="2">
Displays the internal status of each interface processor and lists
each interface.</font></td>
<td valign="top" width="30%" height="48">
<font face="Courier New" size="2"><b>show controller cbus</b></font></td>
</tr>
<tr>
<td valign="top" width="10%" height="80"> </td>
<td valign="top" width="20%" height="80"><b>
<font face="Courier New" size="2">debug serial interface</font></b></td>
<td valign="top" width="40%" height="80"><font face="Arial" size="2">
Verifies whether HDLC keepalive packets are incrementing. If they are
not, a possible timing problem exists on the interface card or in the
network.</font></td>
<td valign="top" width="30%" height="80">
<font face="Courier New" size="2"><b>
debug serial interface</b></font></td>
</tr>
<tr>
<td valign="top" width="10%" height="48"> </td>
<td valign="top" width="20%" height="48"><b>
<font face="Courier New" size="2">debug arp</font></b></td>
<td valign="top" width="40%" height="48"><font face="Arial" size="2">
Indicates whether the router is sending information about or learning
about routers on the other side of the WAN cloud, using ARP. Use this
command when some nodes on a TCP/IP network are responding, but others
are not.</font></td>
<td valign="top" width="30%" height="48">
<font face="Courier New" size="2"><b>debug arp</b></font></td>
</tr>
<tr>
<td valign="top" width="10%" height="19"> </td>
<td valign="top" width="20%" height="19"><b>
<font face="Courier New" size="2">debug frame-relay lmi</font></b></td>
<td valign="top" width="40%" height="19"><font face="Arial" size="2">
Obtains Local Management Interface (LMI) information useful for
determining whether a Frame Relay switch and a router are sending and
receiving LMI packets.</font></td>
<td valign="top" width="30%" height="19">
<font face="Courier New" size="2"><b>debug frame-relay lmi</b></font></td>
</tr>
<tr>
<td valign="top" width="10%" height="19"> </td>
<td valign="top" width="20%" height="19"><b>
<font face="Courier New" size="2">debug frame-relay events</font></b></td>
<td valign="top" width="40%" height="19"><font face="Arial" size="2">
Determines whether exchanges are occurring between a router and a
Frame Relay switch.</font></td>
<td valign="top" width="30%" height="19">
<font face="Courier New" size="2"><b>
debug frame-relay events</b></font></td>
</tr>
<tr>
<td valign="top" width="10%" height="19"> </td>
<td valign="top" width="20%" height="19"><b>
<font face="Courier New" size="2">debug ppp negotiation</font></b></td>
<td valign="top" width="40%" height="19"><font face="Arial" size="2">
Use the </font><font face="Courier New" size="2">
<b>debug ppp</b></font><font face="Arial" size="2">
EXEC command to display information on traffic and
exchanges in an internetwork implementing the Point-to-Point Protocol
(PPP). This command displays PPP packets sent during PPP startup,
where PPP options are negotiated.</font></td>
<td valign="top" width="30%" height="19">
<font face="Courier New" size="2"><b>
debug ppp </b>{<b>packet</b> | <b>negotiation</b> | <b>error</b> | <b>authentication</b> |
<b>compression</b> | <b>cbcp</b>}</font></td>
</tr>
<tr>
<td valign="top" width="10%" height="19"> </td>
<td valign="top" width="20%" height="19"><b>
<font face="Courier New" size="2">debug ppp packet</font></b></td>
<td valign="top" width="40%" height="19"><font face="Arial" size="2">
Use the </font><font face="Courier New" size="2">
<b>debug ppp</b></font><font face="Arial" size="2">
EXEC command to display information on traffic and
exchanges in an internetwork implementing the Point-to-Point Protocol
(PPP). This command displays PPP packets being sent and received.</font></td>
<td valign="top" width="30%" height="19">
<font face="Courier New" size="2"><b>
debug ppp </b>{<b>packet</b> | <b>negotiation</b> | <b>error</b> | <b>authentication</b> |
<b>compression</b> | <b>cbcp</b>} </font></td>
</tr>
<tr>
<td valign="top" width="10%" height="19"> </td>
<td valign="top" width="20%" height="19"><b>
<font face="Courier New" size="2">debug ppp error</font></b></td>
<td valign="top" width="40%" height="19"><font face="Arial" size="2">
Use the </font><font face="Courier New" size="2">
<b>debug ppp</b></font><font face="Arial" size="2">
EXEC command to display information on traffic and
exchanges in an internetwork implementing the Point-to-Point Protocol
(PPP). This command displays protocol errors and error statistics
associated with PPP connection negotiation and operation.</font></td>
<td valign="top" width="30%" height="19">
<font face="Courier New" size="2"><b>
debug ppp </b>{<b>packet</b> | <b>negotiation</b> | <b>error</b> | <b>authentication</b> |
<b>compression</b> | <b>cbcp</b>}</font></td>
</tr>
<tr>
<td valign="top" width="10%" height="19"> </td>
<td valign="top" width="20%" height="19"><b>
<font face="Courier New" size="2">debug ppp authentication</font></b></td>
<td valign="top" width="40%" height="19"><font face="Arial" size="2">
Use the </font><font face="Courier New" size="2">
<b>debug ppp</b></font><font face="Arial" size="2">
EXEC command to display information on traffic and
exchanges in an internetwork implementing the Point-to-Point Protocol
(PPP). This command displays authentication protocol messages,
including Challenge Handshake Authentication Protocol (CHAP) packet exchanges
and Password Authentication Protocol (PAP) exchanges. </font></td>
<td valign="top" width="30%" height="19">
<font face="Courier New" size="2"><b>debug ppp </b>{<b>packet</b> |
<b>negotiation</b> | <b>error</b> | <b>authentication</b> | <b>compression</b> |
<b>cbcp</b>}</font></td>
</tr>
<tr>
<td valign="top" width="10%" height="19"><font face="Arial" size="2">
<a target="main" href="../../../ch3/3_2_6/index.html">3.2.6</a></font></td>
<td valign="top" width="20%" height="19">
<font face="Courier New" size="2"><b>
encapsulation ppp</b></font></td>
<td valign="top" width="40%" height="19"><font face="Arial" size="2">
This command is used to set the encapsulation type of a serial
interface to Point-to-Point Protocol (PPP).</font></td>
<td valign="top" width="30%" height="19">
<font face="Courier New" size="2"><b>encapsulation ppp </b></font></td>
</tr>
<tr>
<td valign="top" width="10%" height="19"><font face="Arial" size="2">
<a target="main" href="../../../ch3/3_3_2/index.html">3.3.2</a></font></td>
<td valign="top" width="20%" height="19">
<font face="Courier New" size="2"><b>
compress </b>[<b>predictor</b> | <b>stac</b>]</font></td>
<td valign="top" width="40%" height="19"><font face="Arial" size="2">
To configure software compression for Point-to-Point Protocol (PPP)
encapsulation, use the compress interface configuration command. To
disable compression, use the no form of this command.</font></td>
<td valign="top" width="30%" height="19">
<font face="Courier New" size="2"><b>compress </b>[<b>predictor</b> |
<b>stac</b> |
<b>mppc</b> [<b>ignore-pfc</b>]] </font></td>
</tr>
<tr>
<td valign="top" width="10%" height="19"> </td>
<td valign="top" width="20%" height="19"><b>
<font face="Courier New" size="2">ppp quality percentage</font></b></td>
<td valign="top" width="40%" height="19"><font face="Arial" size="2">
Enables Link Quality Management (LQM) on the interface. The percentage
argument specifies the link quality threshold in a range from 1 to
100. That percentage must be maintained, or the link is deemed to be
of poor quality and is taken down.</font></td>
<td valign="top" width="30%" height="19">
<font face="Courier New" size="2"><b>
ppp quality </b><i>percentage </i></font></td>
</tr>
<tr>
<td valign="top" width="10%" height="19"> </td>
<td valign="top" width="20%" height="19"><b>
<font face="Courier New" size="2">ppp multilink</font></b></td>
<td valign="top" width="40%" height="19"><font face="Arial" size="2">
To enable Multilink PPP (MLP) on an interface and, optionally, to
enable dynamic bandwidth allocation, use the </font>
<font face="Courier New" size="2">
<b>ppp multilink</b></font><font face="Arial" size="2">
interface
configuration command.</font></td>
<td valign="top" width="30%" height="19">
<font face="Courier New" size="2"><b>
ppp multilink </b>[<b>bap</b>]</font></td>
</tr>
<tr>
<td valign="top" width="10%" height="19"><font face="Arial" size="2">
<a target="main" href="../../../ch3/3_3_3/index.html">3.3.3</a></font></td>
<td valign="top" width="20%" height="19"><b>
<font face="Courier New" size="2">username Tokyo password cisco</font></b></td>
<td valign="top" width="40%" height="19"><font face="Arial" size="2">
To establish a username-based authentication system, enter the
</font><font face="Courier New" size="2">
<b>username</b></font><font face="Arial" size="2">
global configuration command.</font></td>
<td valign="top" width="30%" height="19">
<font face="Courier New" size="2">
<b>username </b><i>name</i><b> password </b><i>secret</i></font></td>
</tr>
<tr>
<td valign="top" width="10%" height="19"> </td>
<td valign="top" width="20%" height="19"><b>
<font face="Courier New" size="2">ppp authentication chap</font></b></td>
<td valign="top" width="40%" height="19"><font face="Arial" size="2">
To enable Challenge Handshake Authentication Protocol (CHAP) or
Password Authentication Protocol (PAP) or both and to specify the
order in which CHAP and PAP authentication are selected on the
interface, use the </font><font size="2" face="Courier New"><b>ppp
authentication</b></font><font face="Arial" size="2"> command in
interface configuration mode. The interface must be using </font>
<font size="2" face="Courier New"><b>ppp encapsulation</b></font><font face="Arial" size="2">
to access these protocols. To disable this authentication, use the
</font><font size="2" face="Courier New"><b>no</b></font><font face="Arial" size="2">
form of this command. </font></td>
<td valign="top" width="30%" height="19">
<font face="Courier New" size="2"><b>ppp authentication </b>{<b>chap</b> |
<b>chap</b> <b>pap</b> | <b>pap</b> <b>chap</b> | <b>pap</b>} [<b>if-needed</b>] [<i>list-name</i> |
<b>default</b>] [<b>callin</b>]</font></td>
</tr>
<tr>
<td valign="top" width="10%" height="19"><font face="Arial" size="2">
<a target="main" href="../../../ch3/3_3_5/index.html">3.3.5</a></font></td>
<td valign="top" width="20%" height="19"><b>
<font face="Courier New" size="2">debug ppp authentication</font></b></td>
<td valign="top" width="40%" height="19"><font face="Arial" size="2">
Use the </font><font face="Courier New" size="2">
<b>debug ppp</b></font><font face="Arial" size="2">
EXEC command to display information on traffic and
exchanges in an internetwork implementing the Point-to-Point Protocol
(PPP).</font></td>
<td valign="top" width="30%" height="19">
<font face="Courier New" size="2"><b>debug ppp </b>{<b>packet</b> |
<b>negotiation</b> | <b>error</b> | <b>authentication</b> | <b>compression</b> |
<b>cbcp</b>}</font></td>
</tr>
<tr>
<td valign="top" width="10%" height="19"> </td>
<td valign="top" width="20%" height="19"><b>
<font face="Courier New" size="2">debug ppp</font></b></td>
<td valign="top" width="40%" height="19"><font face="Arial" size="2">
Use the </font><font face="Courier New" size="2">
<b>debug ppp</b></font><font face="Arial" size="2">
EXEC command to display information on traffic and
exchanges in an internetwork implementing the Point-to-Point Protocol
(PPP).</font></td>
<td valign="top" width="30%" height="19">
<font face="Courier New" size="2"><b>debug ppp </b>{<b>packet</b> |
<b>negotiation</b> | <b>error</b> | <b>authentication</b> | <b>compression</b> |
<b>cbcp</b>}</font></td>
</tr>
<tr>
<td valign="top" width="10%" height="19"> </td>
<td valign="top" width="20%" height="19">
<font face="Courier New" size="2"><b>
debug ppp </b>{<b>packet</b> | <b>negotiation</b> | <b>error</b> | <b>
authentication</b>}</font></td>
<td valign="top" width="40%" height="19"><font face="Arial" size="2">
Use the </font><font face="Courier New" size="2">
<b>debug ppp</b></font><font face="Arial" size="2">
EXEC command to display information on traffic and
exchanges in an internetwork implementing the Point-to-Point Protocol
(PPP).</font></td>
<td valign="top" width="30%" height="19">
<font face="Courier New" size="2"><b>debug ppp </b>{<b>packet</b> |
<b>negotiation</b> | <b>error</b> | <b>authentication</b> | <b>compression</b> |
<b>cbcp</b>}</font></td>
</tr>
<tr>
<td valign="top" width="10%" height="19"> </td>
<td valign="top" width="20%" height="19">
<font face="Courier New" size="2"><b>
no debug ppp </b>{<b>packet</b> | <b>negotiation</b> | <b>error</b> |
<b>authentication</b>}</font></td>
<td valign="top" width="40%" height="19"><font face="Arial" size="2">
To disable a </font><font face="Courier New" size="2">
<b>debug </b></font><font face="Arial" size="2">
command, use the </font><font face="Courier New" size="2">
<b>no</b></font><font face="Arial" size="2">
form of the command.</font></td>
<td valign="top" width="30%" height="19">
<font face="Courier New" size="2"><b>no debug ppp </b>{<b>packet</b> |
<b>negotiation</b> | <b>error</b> | <b>authentication</b> | <b>compression</b> |
<b>cbcp</b>}</font></td>
</tr>
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