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<a name="wp1074394"> </a><h1 class="pTitle">
Port Monitor

</h1>
<a name="wp1074479"> </a><p class="pBody">
Port monitor helps to monitor the performance and the status of ports and generate alerts when problems 
occur. You can configure the thresholds for various counters and trigger an event when the values cross 
the threshold settings. 

</p>
<a name="wp1076628"> </a><p class="pBody">
The default port monitor policy has the following threshold values:

</p>
<a name="wp1076756"> </a><p class="pBodyRelative">
</p><div>
<table border="2" cellpadding="2" id="wp1076631table1076629">
  <caption></caption>
  <tr bgcolor="#CCCCCC" align="left" valign="middle">    <th><a name="wp1076631"> </a><p class="pCellHeading">
Counter

</p>
</th>
    <th><a name="wp1076633"> </a><p class="pCellHeading">
Threshold 
Type

</p>
</th>
    <th><a name="wp1076635"> </a><p class="pCellHeading">
Interval 
(Seconds)

</p>
</th>
    <th><a name="wp1076637"> </a><p class="pCellHeading">
% Rising 
Threshold

</p>
</th>
    <th><a name="wp1076639"> </a><p class="pCellHeading">
Event

</p>
</th>
    <th><a name="wp1076641"> </a><p class="pCellHeading">
% Falling 
Threshold

</p>
</th>
    <th><a name="wp1076643"> </a><p class="pCellHeading">
Event

</p>
</th>
</tr>
  <tr align="left" valign="top">    <td><a name="wp1076645"> </a><p class="pBody">
Link Loss

</p>
</td>
    <td><a name="wp1076647"> </a><p class="pBody">
Delta

</p>
</td>
    <td><a name="wp1076649"> </a><p class="pBody">
60

</p>
</td>
    <td><a name="wp1076651"> </a><p class="pBody">
5

</p>
</td>
    <td><a name="wp1076653"> </a><p class="pBody">
4

</p>
</td>
    <td><a name="wp1076655"> </a><p class="pBody">
1

</p>
</td>
    <td><a name="wp1076657"> </a><p class="pBody">
4

</p>
</td>
</tr>
  <tr align="left" valign="top">    <td><a name="wp1076659"> </a><p class="pBody">
Sync Loss

</p>
</td>
    <td><a name="wp1076661"> </a><p class="pBody">
Delta

</p>
</td>
    <td><a name="wp1076663"> </a><p class="pBody">
60

</p>
</td>
    <td><a name="wp1076665"> </a><p class="pBody">
5

</p>
</td>
    <td><a name="wp1076667"> </a><p class="pBody">
4

</p>
</td>
    <td><a name="wp1076669"> </a><p class="pBody">
1

</p>
</td>
    <td><a name="wp1076671"> </a><p class="pBody">
4

</p>
</td>
</tr>
  <tr align="left" valign="top">    <td><a name="wp1076673"> </a><p class="pBody">
Protocol Error

</p>
</td>
    <td><a name="wp1076675"> </a><p class="pBody">
Delta

</p>
</td>
    <td><a name="wp1076677"> </a><p class="pBody">
60

</p>
</td>
    <td><a name="wp1076679"> </a><p class="pBody">
1

</p>
</td>
    <td><a name="wp1076681"> </a><p class="pBody">
4

</p>
</td>
    <td><a name="wp1076683"> </a><p class="pBody">
0

</p>
</td>
    <td><a name="wp1076685"> </a><p class="pBody">
4

</p>
</td>
</tr>
  <tr align="left" valign="top">    <td><a name="wp1076687"> </a><p class="pBody">
Signal Loss

</p>
</td>
    <td><a name="wp1076689"> </a><p class="pBody">
Delta

</p>
</td>
    <td><a name="wp1076691"> </a><p class="pBody">
60

</p>
</td>
    <td><a name="wp1076693"> </a><p class="pBody">
5

</p>
</td>
    <td><a name="wp1076695"> </a><p class="pBody">
4

</p>
</td>
    <td><a name="wp1076697"> </a><p class="pBody">
1

</p>
</td>
    <td><a name="wp1076699"> </a><p class="pBody">
4

</p>
</td>
</tr>
  <tr align="left" valign="top">    <td><a name="wp1076701"> </a><p class="pBody">
Invalid Words

</p>
</td>
    <td><a name="wp1076703"> </a><p class="pBody">
Delta

</p>
</td>
    <td><a name="wp1076705"> </a><p class="pBody">
60

</p>
</td>
    <td><a name="wp1076707"> </a><p class="pBody">
1

</p>
</td>
    <td><a name="wp1076709"> </a><p class="pBody">
4

</p>
</td>
    <td><a name="wp1076711"> </a><p class="pBody">
0

</p>
</td>
    <td><a name="wp1076713"> </a><p class="pBody">
4

</p>
</td>
</tr>
  <tr align="left" valign="top">    <td><a name="wp1076715"> </a><p class="pBody">
Invalid CRCs

</p>
</td>
    <td><a name="wp1076717"> </a><p class="pBody">
Delta

</p>
</td>
    <td><a name="wp1076719"> </a><p class="pBody">
60

</p>
</td>
    <td><a name="wp1076721"> </a><p class="pBody">
5

</p>
</td>
    <td><a name="wp1076723"> </a><p class="pBody">
4

</p>
</td>
    <td><a name="wp1076725"> </a><p class="pBody">
1

</p>
</td>
    <td><a name="wp1076727"> </a><p class="pBody">
4

</p>
</td>
</tr>
  <tr align="left" valign="top">    <td><a name="wp1076729"> </a><p class="pBody">
RX Performance

</p>
</td>
    <td><a name="wp1076731"> </a><p class="pBody">
Delta	

</p>
</td>
    <td><a name="wp1076733"> </a><p class="pBody">
60

</p>
</td>
    <td><a name="wp1076735"> </a><p class="pBody">
2147483648

</p>
</td>
    <td><a name="wp1076737"> </a><p class="pBody">
4

</p>
</td>
    <td><a name="wp1076739"> </a><p class="pBody">
524288000

</p>
</td>
    <td><a name="wp1076741"> </a><p class="pBody">
4

</p>
</td>
</tr>
  <tr align="left" valign="top">    <td><a name="wp1076743"> </a><p class="pBody">
TX Performance

</p>
</td>
    <td><a name="wp1076745"> </a><p class="pBody">
Delta	

</p>
</td>
    <td><a name="wp1076747"> </a><p class="pBody">
60

</p>
</td>
    <td><a name="wp1076749"> </a><p class="pBody">
2147483648

</p>
</td>
    <td><a name="wp1076751"> </a><p class="pBody">
4

</p>
</td>
    <td><a name="wp1076753"> </a><p class="pBody">
524288000

</p>
</td>
    <td><a name="wp1076755"> </a><p class="pBody">
4

</p>
</td>
</tr>
</table>
</div>
<p class="pBodyRelative">
</p>
<hr /><br><p class="pBody">Copyright 2010-2013, Cisco Systems, Inc. All rights reserved.</p> 

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