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    <title>topic RE: DHCP Snooping - what is the use-case for uploading dhcp-bindungs to server in ExtremeSwitching (EXOS/Switch Engine)</title>
    <link>https://community.extremenetworks.com/t5/extremeswitching-exos-switch/dhcp-snooping-what-is-the-use-case-for-uploading-dhcp-bindungs/m-p/49839#M13281</link>
    <description>Hello,&lt;BR /&gt;
&lt;BR /&gt;
from memory the file is stored in such a way that it can be run as script on the switch to import these bindings. The use-case is when the switch reboots and looses all its current bindings, you can import them again to have the same mac-to-IP bindings.</description>
    <pubDate>Thu, 24 Jan 2019 15:20:00 GMT</pubDate>
    <dc:creator>OscarK</dc:creator>
    <dc:date>2019-01-24T15:20:00Z</dc:date>
    <item>
      <title>DHCP Snooping - what is the use-case for uploading dhcp-bindungs to server</title>
      <link>https://community.extremenetworks.com/t5/extremeswitching-exos-switch/dhcp-snooping-what-is-the-use-case-for-uploading-dhcp-bindungs/m-p/49838#M13280</link>
      <description>EXOS offer this commands:&lt;BR /&gt;
&lt;BR /&gt;
&lt;DIV class="threadCode"&gt;&lt;B&gt;code:&lt;/B&gt;&lt;PRE spellcheck="false"&gt;configure ip-security dhcp-bindings storage filename&lt;BR /&gt;configure ip-security dhcp-bindings storage location&lt;BR /&gt;&lt;/PRE&gt;&lt;/DIV&gt;&lt;BR /&gt;
&lt;BR /&gt;
Manual explains that switch can automatic / periodic upload DHCP Binding Adresses to a tftp server.&lt;BR /&gt;
&lt;BR /&gt;
Unfortunately Manual does NOT give a Usecase of this commands !!! &lt;BR /&gt;
It does NOT explain what can i do with them on the server ?!&lt;BR /&gt;
&lt;BR /&gt;
I am searching for a command that trigger a download ... manual does NOT tell anything that maybe the upload does also the download new entries.&lt;BR /&gt;
&lt;BR /&gt;
Looking at Cisco ... it does the same ... BUT also allow a download by:&lt;BR /&gt;
&lt;BR /&gt;
&lt;DIV class="threadCode"&gt;&lt;B&gt;code:&lt;/B&gt;&lt;PRE spellcheck="false"&gt;renew ip dhcp snooping database [validation none] [url] &lt;BR /&gt;&lt;/PRE&gt;&lt;/DIV&gt;&lt;BR /&gt;
&lt;BR /&gt;
&lt;BR /&gt;
Can someone clarify that ? &lt;BR /&gt;
What is the use-case to upload switch DHCP-binding table to server ?</description>
      <pubDate>Thu, 24 Jan 2019 14:58:00 GMT</pubDate>
      <guid>https://community.extremenetworks.com/t5/extremeswitching-exos-switch/dhcp-snooping-what-is-the-use-case-for-uploading-dhcp-bindungs/m-p/49838#M13280</guid>
      <dc:creator>M_Nees</dc:creator>
      <dc:date>2019-01-24T14:58:00Z</dc:date>
    </item>
    <item>
      <title>RE: DHCP Snooping - what is the use-case for uploading dhcp-bindungs to server</title>
      <link>https://community.extremenetworks.com/t5/extremeswitching-exos-switch/dhcp-snooping-what-is-the-use-case-for-uploading-dhcp-bindungs/m-p/49839#M13281</link>
      <description>Hello,&lt;BR /&gt;
&lt;BR /&gt;
from memory the file is stored in such a way that it can be run as script on the switch to import these bindings. The use-case is when the switch reboots and looses all its current bindings, you can import them again to have the same mac-to-IP bindings.</description>
      <pubDate>Thu, 24 Jan 2019 15:20:00 GMT</pubDate>
      <guid>https://community.extremenetworks.com/t5/extremeswitching-exos-switch/dhcp-snooping-what-is-the-use-case-for-uploading-dhcp-bindungs/m-p/49839#M13281</guid>
      <dc:creator>OscarK</dc:creator>
      <dc:date>2019-01-24T15:20:00Z</dc:date>
    </item>
    <item>
      <title>RE: DHCP Snooping - what is the use-case for uploading dhcp-bindungs to server</title>
      <link>https://community.extremenetworks.com/t5/extremeswitching-exos-switch/dhcp-snooping-what-is-the-use-case-for-uploading-dhcp-bindungs/m-p/49840#M13282</link>
      <description>&lt;BR /&gt;
&lt;BR /&gt;
OK - it seems like the same functionality Cisco provide. &lt;BR /&gt;
BUT Cisco Provide the "renew ip dhcp snooping database" command to load this data. &lt;BR /&gt;
&lt;BR /&gt;
Which command provide EXOS ? &lt;BR /&gt;
Do i have write my own script for importing the data? (Write my own script to close the gap ?)&lt;BR /&gt;
&lt;BR /&gt;
BR</description>
      <pubDate>Thu, 24 Jan 2019 22:19:00 GMT</pubDate>
      <guid>https://community.extremenetworks.com/t5/extremeswitching-exos-switch/dhcp-snooping-what-is-the-use-case-for-uploading-dhcp-bindungs/m-p/49840#M13282</guid>
      <dc:creator>M_Nees</dc:creator>
      <dc:date>2019-01-24T22:19:00Z</dc:date>
    </item>
    <item>
      <title>RE: DHCP Snooping - what is the use-case for uploading dhcp-bindungs to server</title>
      <link>https://community.extremenetworks.com/t5/extremeswitching-exos-switch/dhcp-snooping-what-is-the-use-case-for-uploading-dhcp-bindungs/m-p/49841#M13283</link>
      <description>I think the renew option is part of the enable ip-security dhcp-binding restoration.&lt;BR /&gt;
&lt;BR /&gt;
From the command reference.&lt;BR /&gt;
&lt;BR /&gt;
enable ip-security dhcp-bindings restoration&lt;BR /&gt;
&lt;B&gt;Description&lt;/B&gt;&lt;BR /&gt;
Enables download and upload of DHCP bindings.&lt;BR /&gt;
&lt;B&gt;Syntax Description&lt;/B&gt;&lt;BR /&gt;
This command has no arguments or variables.&lt;BR /&gt;
Default&lt;BR /&gt;
Disabled.&lt;BR /&gt;
&lt;B&gt;Usage Guidelines&lt;/B&gt;&lt;BR /&gt;
The command allows you to enable the download and upload of the DHCP bindings, essentially&lt;BR /&gt;
enabling the DHCP binding functionality. The default is disabled.</description>
      <pubDate>Thu, 24 Jan 2019 22:48:00 GMT</pubDate>
      <guid>https://community.extremenetworks.com/t5/extremeswitching-exos-switch/dhcp-snooping-what-is-the-use-case-for-uploading-dhcp-bindungs/m-p/49841#M13283</guid>
      <dc:creator>OscarK</dc:creator>
      <dc:date>2019-01-24T22:48:00Z</dc:date>
    </item>
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