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    <title>topic 5508 WCS Buffer stops in Wireless</title>
    <link>https://community.cisco.com/t5/wireless/5508-wcs-buffer-stops/m-p/1515403#M74619</link>
    <description>&lt;P&gt;Hello,&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;I have a Cisco 5508 on a new installation.&amp;nbsp; We currently have autonomous mode&amp;nbsp; APs through a third party solution.&lt;/P&gt;&lt;P&gt;We have converted two test APs to Lightweight mode&amp;nbsp; using the conversion tool and controller.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;We can associate to the APs and see them join the controller. Our SSID is visible and being broadcast. &lt;/P&gt;&lt;P&gt;We can access sites internal to our network (http traffic). We are unable to load external sites.&lt;/P&gt;&lt;P&gt;A new VLAN was created on our core switch in a port channel configuration to the controller.&amp;nbsp; &lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;When we create traffic using a laptop on the same vlan (through a slightly different path.....we can hit the internet, ftp, and telnet with no problem.&amp;nbsp; Switching back to the WLC,&amp;nbsp; telnet and FTP traffic also halt as well.&amp;nbsp; A few bytes pass and then the TCP/IP sessions hang when passing through the controller.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Our next step is to wipe the config back to defaults and start over. I would like to know if anyone has seen an issue with buffer overflows or stops?&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;We are running code version 7.0.98.0.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;I did a quick search but did not find anything.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Thank you.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Dave&lt;/P&gt;</description>
    <pubDate>Sun, 04 Jul 2021 02:15:10 GMT</pubDate>
    <dc:creator>davidlederhouse</dc:creator>
    <dc:date>2021-07-04T02:15:10Z</dc:date>
    <item>
      <title>5508 WCS Buffer stops</title>
      <link>https://community.cisco.com/t5/wireless/5508-wcs-buffer-stops/m-p/1515403#M74619</link>
      <description>&lt;P&gt;Hello,&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;I have a Cisco 5508 on a new installation.&amp;nbsp; We currently have autonomous mode&amp;nbsp; APs through a third party solution.&lt;/P&gt;&lt;P&gt;We have converted two test APs to Lightweight mode&amp;nbsp; using the conversion tool and controller.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;We can associate to the APs and see them join the controller. Our SSID is visible and being broadcast. &lt;/P&gt;&lt;P&gt;We can access sites internal to our network (http traffic). We are unable to load external sites.&lt;/P&gt;&lt;P&gt;A new VLAN was created on our core switch in a port channel configuration to the controller.&amp;nbsp; &lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;When we create traffic using a laptop on the same vlan (through a slightly different path.....we can hit the internet, ftp, and telnet with no problem.&amp;nbsp; Switching back to the WLC,&amp;nbsp; telnet and FTP traffic also halt as well.&amp;nbsp; A few bytes pass and then the TCP/IP sessions hang when passing through the controller.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Our next step is to wipe the config back to defaults and start over. I would like to know if anyone has seen an issue with buffer overflows or stops?&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;We are running code version 7.0.98.0.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;I did a quick search but did not find anything.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Thank you.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Dave&lt;/P&gt;</description>
      <pubDate>Sun, 04 Jul 2021 02:15:10 GMT</pubDate>
      <guid>https://community.cisco.com/t5/wireless/5508-wcs-buffer-stops/m-p/1515403#M74619</guid>
      <dc:creator>davidlederhouse</dc:creator>
      <dc:date>2021-07-04T02:15:10Z</dc:date>
    </item>
    <item>
      <title>Re: 5508 WCS Buffer stops</title>
      <link>https://community.cisco.com/t5/wireless/5508-wcs-buffer-stops/m-p/1515404#M74620</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;Hi Dave, this is not a known issue. Have you made any progress on this so far?&lt;/P&gt;&lt;P&gt;Thanks&lt;/P&gt;&lt;P&gt;Serge&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Fri, 22 Oct 2010 14:13:13 GMT</pubDate>
      <guid>https://community.cisco.com/t5/wireless/5508-wcs-buffer-stops/m-p/1515404#M74620</guid>
      <dc:creator>Serge Yasmine</dc:creator>
      <dc:date>2010-10-22T14:13:13Z</dc:date>
    </item>
    <item>
      <title>Re: 5508 WCS Buffer stops</title>
      <link>https://community.cisco.com/t5/wireless/5508-wcs-buffer-stops/m-p/1515405#M74621</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;We isolated the issue to a problem within the 6509.&amp;nbsp; No issue on the WLC.&lt;/P&gt;&lt;P&gt;When we relocated the uplink ports from the WLC to another path, the traffic flowed normally.&lt;/P&gt;&lt;P&gt;Not able to go into much more detail than that on a public forum.&amp;nbsp; &lt;SPAN __jive_emoticon_name="happy" __jive_macro_name="emoticon" class="jive_macro jive_emote" src="https://community.cisco.com/images/emoticons/happy.gif"&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Wed, 03 Nov 2010 16:49:12 GMT</pubDate>
      <guid>https://community.cisco.com/t5/wireless/5508-wcs-buffer-stops/m-p/1515405#M74621</guid>
      <dc:creator>davidlederhouse</dc:creator>
      <dc:date>2010-11-03T16:49:12Z</dc:date>
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