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<?xml-stylesheet type="text/xsl" href="https://devzone.nordicsemi.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>[IoT SDK]pc cannot ping pca10028!</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/7656/iot-sdk-pc-cannot-ping-pca10028</link><description>hi,there 
 raspberry can ping6 pca10028, rasberry can receive udp packets from pca10028. 
 but how can i ping6 pca10028 from pc? 
 env: pca10028 + csr ble dongle + raspberry pi b+ + ethernet direct link or router + pc 
 pc can ping6 raspberry&amp;#39;s ethernet</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Wed, 17 Jun 2015 12:43:43 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/7656/iot-sdk-pc-cannot-ping-pca10028" /><item><title>RE: [IoT SDK]pc cannot ping pca10028!</title><link>https://devzone.nordicsemi.com/thread/27277?ContentTypeID=1</link><pubDate>Wed, 17 Jun 2015 12:43:43 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:2951ea23-56d9-4801-8783-e615ce3328d6</guid><dc:creator>Petter Myhre</dc:creator><description>&lt;p&gt;You need to give your PC IPv6 connectivity. You can setup a simulated global network, consisting of two subnets, bt0 is one subnet and eth0 is the other. Connect your PC directly to the RPi.&lt;/p&gt;
&lt;p&gt;Tell RADVD to send router advertisements with prefix 2005::/64 on the bt0 interface and with prefix 2004::/64 on the eth0 interface (or some other prefixes):&lt;/p&gt;
&lt;pre&gt;&lt;code&gt;interface bt0
{
	AdvSendAdvert on;
	prefix 2005::/64
	{
		AdvOnLink off;
	};
};

interface eth0
{
	AdvSendAdvert on;
	prefix 2004::/64
	{
	};
};
&lt;/code&gt;&lt;/pre&gt;
&lt;p&gt;Restart RADVD - &lt;code&gt;service radvd restart&lt;/code&gt;&lt;/p&gt;
&lt;p&gt;Add the correct prefixes to the interfaces:&lt;/p&gt;
&lt;pre&gt;&lt;code&gt;ifconfig bt0 add 2005::1/64
ifconfig eth0 add 2004::1/64
&lt;/code&gt;&lt;/pre&gt;
&lt;p&gt;N.B. The bt0 must be visible in hciconfig when you do this, and it is only visible if you have something connected to it.&lt;/p&gt;
&lt;p&gt;Setup the PC to use the 2004::/64 prefix like below&lt;/p&gt;
&lt;p&gt;&lt;img src="https://devzone.nordicsemi.com/cfs-file/__key/communityserver-discussions-components-files/4/6232.Capture.JPG" alt="image description" /&gt;&lt;/p&gt;
&lt;p&gt;Now you should be able to ping the PCA10028 from the command line using the 2005::/64 prefix:&lt;/p&gt;
&lt;pre&gt;&lt;code&gt;ping 2005::211:22FF:FE33:4455
&lt;/code&gt;&lt;/pre&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>