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<a name="wp1067847"> </a><h1 class="pTitle">
Default Settings

</h1>
<a name="wp1075592"> </a><p class="pBody">
<a href="gen225.html#wp1075599">Table&#160;13-12</a> lists the default settings for Generation 2 interface parameters.

</p>
<a name="wp1075697"> </a><p class="pBodyRelative">
</p><div>
<table border="2" cellpadding="2" id="wp1075599table1075593">
  <caption><a name="wp1075599"> </a><div class="pTableTitle">
Table&#160;13-12	Default Generation 2 Interface Parameters&#160;

</div>
</caption>
  <tr bgcolor="#CCCCCC" align="left" valign="middle">    <th colspan="1" rowspan="2"><a name="wp1075609"> </a><p class="pCellHeading">
Parameter

</p>
</th>
    <th colspan="4" rowspan="1"><a name="wp1075611"> </a><p class="pCellHeading">
Default

</p>
</th>
</tr>
  <tr bgcolor="#CCCCCC" align="left" valign="middle">    <th><a name="wp1075622"> </a><p class="pCellHeading">
48-Port 4-Gbps 
Switching Module

</p>
</th>
    <th><a name="wp1075625"> </a><p class="pCellHeading">
24-Port 4-Gbps 
Switching Module

</p>
</th>
    <th><a name="wp1075628"> </a><p class="pCellHeading">
12-Port 4-Gbps 
Switching Module

</p>
</th>
    <th><a name="wp1075631"> </a><p class="pCellHeading">
4-Port 10-Gbps 
Switching Module

</p>
</th>
</tr>
  <tr align="left" valign="top">    <td><a name="wp1075633"> </a><p class="pBody">
Speed mode

</p>
</td>
    <td><a name="wp1075638"> </a><p class="pBody">
<b class="cBold">auto<a href="#wp1183915"><sup class="Footnote">1</sup></a>
</b>
</p>
</td>
    <td><a name="wp1075640"> </a><p class="pBody">
<b class="cBold">auto</b><sup class="cSuperscriptBold">1
</sup>
</p>
</td>
    <td><a name="wp1075642"> </a><p class="pBody">
<b class="cBold">auto</b><sup class="cSuperscriptBold">1
</sup>
</p>
</td>
    <td><a name="wp1075647"> </a><p class="pBody">
<b class="cBold">auto<a href="#wp1075646"><sup class="Footnote">2</sup></a>
</b>
</p>
</td>
</tr>
  <tr align="left" valign="top">    <td><a name="wp1075649"> </a><p class="pBody">
Rate mode

</p>
</td>
    <td><a name="wp1075651"> </a><p class="pBody">
<b class="cBold">shared
</b>
</p>
</td>
    <td><a name="wp1075653"> </a><p class="pBody">
<b class="cBold">shared
</b>
</p>
</td>
    <td><a name="wp1075655"> </a><p class="pBody">
<b class="cBold">dedicated
</b>
</p>
</td>
    <td><a name="wp1075657"> </a><p class="pBody">
<b class="cBold">dedicated
</b>
</p>
</td>
</tr>
  <tr align="left" valign="top">    <td><a name="wp1075659"> </a><p class="pBody">
Port mode

</p>
</td>
    <td><a name="wp1075661"> </a><p class="pBody">
Fx

</p>
</td>
    <td><a name="wp1075663"> </a><p class="pBody">
Fx

</p>
</td>
    <td><a name="wp1075668"> </a><p class="pBody">
auto<a href="#wp1075667"><sup class="Footnote">3</sup></a>

</p>
</td>
    <td><a name="wp1075673"> </a><p class="pBody">
auto<sup class="cSuperscriptBold"><a href="#wp1075672"><sup class="Footnote">4</sup></a>
</sup>
</p>
</td>
</tr>
  <tr align="left" valign="top">    <td><a name="wp1075675"> </a><p class="pBody">
BB_credit 
buffers

</p>
</td>
    <td><a name="wp1075677"> </a><p class="pBody">
16

</p>
</td>
    <td><a name="wp1075679"> </a><p class="pBody">
16

</p>
</td>
    <td><a name="wp1075681"> </a><p class="pBody">
250

</p>
</td>
    <td><a name="wp1075683"> </a><p class="pBody">
250

</p>
</td>
</tr>
  <tr align="left" valign="top">    <td><a name="wp1075685"> </a><p class="pBody">
Performance 
buffers

</p>
</td>
    <td><a name="wp1075687"> </a><p class="pBody">
–

</p>
</td>
    <td><a name="wp1075689"> </a><p class="pBody">
–

</p>
</td>
    <td><a name="wp1075694"> </a><p class="pBody">
145<sup class="cSuperscriptBold"><a href="#wp1075693"><sup class="Footnote">5</sup></a>
</sup>
</p>
</td>
    <td><a name="wp1075696"> </a><p class="pBody">
145<sup class="cSuperscriptBold">5
</sup>
</p>
</td>
</tr>
</table>

<table>
  <tr>
    <td><a name="wp1183915"> </a><p class="pTableFootnote">
<a href="#wp1075638"><sup class="Footnote">1</sup></a>Auto speed mode on the 4-Gbps switching modules enables autosensing and negotiates to a maximum speed of 4 Gbps.

</p>
<a name="wp1075646"> </a><p class="pTableFootnote">
<a href="#wp1075647"><sup class="Footnote">2</sup></a>The 4-port 10-Gbps switching module only supports 10-Gbps traffic.

</p>
<a name="wp1075667"> </a><p class="pTableFootnote">
<a href="#wp1075668"><sup class="Footnote">3</sup></a>Auto port mode on the 12-port 4-Gbps switching module interfaces can operate in E port mode, TE port mode, and Fx port 
mode.

</p>
<a name="wp1075672"> </a><p class="pTableFootnote">
<a href="#wp1075673"><sup class="Footnote">4</sup></a>Auto port mode on the 4-port 10-Gbps switching module interfaces can operate in E port mode, TE port mode, and F port 
mode.

</p>
<a name="wp1075693"> </a><p class="pTableFootnote">
<a href="#wp1075694"><sup class="Footnote">5</sup></a>Performance buffers are shared among all ports on the module.

</p>
</td>
  </tr>
</table>
</div>
<p class="pBodyRelative">
</p>
<a name="wp1075702"> </a><p class="pBody">
<a href="gen225.html#wp1075709">Table&#160;13-13</a> lists the default settings for Generation 3 interface parameters.

</p>
<a name="wp1075773"> </a><p class="pBodyRelative">
</p><div>
<table border="2" cellpadding="2" id="wp1075709table1075703">
  <caption><a name="wp1075709"> </a><div class="pTableTitle">
Table&#160;13-13	Default Generation 3 Interface Parameters&#160;

</div>
</caption>
  <tr bgcolor="#CCCCCC" align="left" valign="middle">    <th colspan="1" rowspan="2"><a name="wp1075717"> </a><p class="pCellHeading">
Parameter

</p>
</th>
    <th colspan="3" rowspan="1"><a name="wp1075719"> </a><p class="pCellHeading">
Default

</p>
</th>
</tr>
  <tr bgcolor="#CCCCCC" align="left" valign="middle">    <th><a name="wp1075728"> </a><p class="pCellHeading">
48-Port 8-Gbps 
Switching Module

</p>
</th>
    <th><a name="wp1075731"> </a><p class="pCellHeading">
24-Port 8-Gbps 
Switching Module

</p>
</th>
    <th><a name="wp1075734"> </a><p class="pCellHeading">
4/44-Port 8-Gbps 
Host-Optimized Switching 
Module

</p>
</th>
</tr>
  <tr align="left" valign="top">    <td><a name="wp1075736"> </a><p class="pBody">
Speed mode

</p>
</td>
    <td><a name="wp1075741"> </a><p class="pBody">
<b class="cBold">auto<a href="#wp1183969"><sup class="Footnote">1</sup></a>
</b>
</p>
</td>
    <td><a name="wp1075743"> </a><p class="pBody">
<b class="cBold">auto</b><sup class="cSuperscriptBold">1
</sup>
</p>
</td>
    <td><a name="wp1075748"> </a><p class="pBody">
<b class="cBold">auto_max_4G<a href="#wp1183977"><sup class="Footnote">2</sup></a>
</b>
</p>
</td>
</tr>
  <tr align="left" valign="top">    <td><a name="wp1075750"> </a><p class="pBody">
Rate mode

</p>
</td>
    <td><a name="wp1075752"> </a><p class="pBody">
<b class="cBold">shared
</b>
</p>
</td>
    <td><a name="wp1075754"> </a><p class="pBody">
<b class="cBold">shared
</b>
</p>
</td>
    <td><a name="wp1075756"> </a><p class="pBody">
<b class="cBold">shared
</b>
</p>
</td>
</tr>
  <tr align="left" valign="top">    <td><a name="wp1075758"> </a><p class="pBody">
Port mode

</p>
</td>
    <td><a name="wp1075760"> </a><p class="pBody">
Fx

</p>
</td>
    <td><a name="wp1075762"> </a><p class="pBody">
Fx

</p>
</td>
    <td><a name="wp1075764"> </a><p class="pBody">
Fx

</p>
</td>
</tr>
  <tr align="left" valign="top">    <td><a name="wp1075766"> </a><p class="pBody">
BB_credit buffers

</p>
</td>
    <td><a name="wp1075768"> </a><p class="pBody">
32

</p>
</td>
    <td><a name="wp1075770"> </a><p class="pBody">
32

</p>
</td>
    <td><a name="wp1075772"> </a><p class="pBody">
32

</p>
</td>
</tr>
</table>

<table>
  <tr>
    <td><a name="wp1183969"> </a><p class="pTableFootnote">
<a href="#wp1075741"><sup class="Footnote">1</sup></a>Auto speed mode on the 8-Gbps switching modules enables autosensing and negotiates to a maximum speed of 8 Gbps.

</p>
<a name="wp1183977"> </a><p class="pTableFootnote">
<a href="#wp1075748"><sup class="Footnote">2</sup></a>Auto_max_4G speed mode on the 4/44-port 8-Gbps switching module negotiates to a maximum speed of 4 Gbps.

</p>
</td>
  </tr>
</table>
</div>
<p class="pBodyRelative">
</p>
<a name="wp1149286"> </a><p class="pBody">
<a href="gen225.html#wp1157348">Table&#160;13-14</a> lists the default settings for Generation 4 interface parameters.

</p>
<a name="wp1149357"> </a><p class="pBodyRelative">
</p><div>
<table border="2" cellpadding="2" id="wp1157348table1149287">
  <caption><a name="wp1157348"> </a><div class="pTableTitle">
Table&#160;13-14	Default Generation 4 Interface Parameters&#160;

</div>
</caption>
  <tr bgcolor="#CCCCCC" align="left" valign="middle">    <th colspan="1" rowspan="2"><a name="wp1157354"> </a><p class="pCellHeading">
Parameter

</p>
</th>
    <th colspan="2" rowspan="1"><a name="wp1157356"> </a><p class="pCellHeading">
Default

</p>
</th>
</tr>
  <tr bgcolor="#CCCCCC" align="left" valign="middle">    <th><a name="wp1157363"> </a><p class="pCellHeading">
48-Port 8-Gbps Advanced Fibre 
Channel Switching Module

</p>
</th>
    <th><a name="wp1157366"> </a><p class="pCellHeading">
32-Port 8-Gbps Advanced Fibre 
Channel Switching Module

</p>
</th>
</tr>
  <tr align="left" valign="top">    <td><a name="wp1157368"> </a><p class="pBody">
Speed mode

</p>
</td>
    <td><a name="wp1157373"> </a><p class="pBody">
<b class="cBold">auto<a href="#wp1183961"><sup class="Footnote">1</sup></a> 
</b>
</p>
</td>
    <td><a name="wp1157375"> </a><p class="pBody">
<b class="cBold">auto</b><sup class="cSuperscriptBold">1 
</sup>
</p>
</td>
</tr>
  <tr align="left" valign="top">    <td><a name="wp1157377"> </a><p class="pBody">
Rate mode

</p>
</td>
    <td><a name="wp1157379"> </a><p class="pBody">
<b class="cBold">shared
</b>
</p>
</td>
    <td><a name="wp1157381"> </a><p class="pBody">
<b class="cBold">shared 
</b>
</p>
</td>
</tr>
  <tr align="left" valign="top">    <td><a name="wp1157383"> </a><p class="pBody">
Port mode

</p>
</td>
    <td><a name="wp1157385"> </a><p class="pBody">
Fx

</p>
</td>
    <td><a name="wp1157387"> </a><p class="pBody">
Fx

</p>
</td>
</tr>
  <tr align="left" valign="top">    <td><a name="wp1157389"> </a><p class="pBody">
BB_credit buffers

</p>
</td>
    <td><a name="wp1157391"> </a><p class="pBody">
32

</p>
</td>
    <td><a name="wp1157393"> </a><p class="pBody">
32

</p>
</td>
</tr>
</table>

<table>
  <tr>
    <td><a name="wp1183961"> </a><p class="pTableFootnote">
<a href="#wp1157373"><sup class="Footnote">1</sup></a>Auto speed mode on the 8-Gbps switching modules enables autosensing and negotiates to a maximum speed of 8 Gbps.

</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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