<div>

<p class="MsoNormal" style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: normal"><span style="FONT-SIZE: 12pt; FONT-FAMILY: &#39;Times New Roman&#39;,&#39;serif&#39;; mso-fareast-font-family: &#39;Times New Roman&#39;">Hi, </span></p>

<p class="MsoNormal" style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: normal"><span style="FONT-SIZE: 12pt; FONT-FAMILY: &#39;Times New Roman&#39;,&#39;serif&#39;; mso-fareast-font-family: &#39;Times New Roman&#39;">It looks partially passed.</span></p>

<p class="MsoNormal" style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: normal"><span style="FONT-SIZE: 12pt; FONT-FAMILY: &#39;Times New Roman&#39;,&#39;serif&#39;; mso-fareast-font-family: &#39;Times New Roman&#39;">I verified the following way.</span></p>

<p class="MsoNormal" style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: normal"><span style="FONT-SIZE: 12pt; FONT-FAMILY: &#39;Times New Roman&#39;,&#39;serif&#39;; mso-fareast-font-family: &#39;Times New Roman&#39;">1st ping request packet number 114 and its reply packet number is 116 from the attached dump, In ECHO Reply <span style="mso-spacerun: yes">&nbsp;</span>src mac address is 00:e0:4c:19:12:9f and the Link local address is fe80::21d:fff:fe0f:be4e. This will give conformation that <span style="mso-spacerun: yes">&nbsp;</span>the reply has come from the right interface(because mac and link local address are completely different).</span></p>

<p class="MsoNormal" style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: normal"><span style="FONT-SIZE: 12pt; FONT-FAMILY: &#39;Times New Roman&#39;,&#39;serif&#39;; mso-fareast-font-family: &#39;Times New Roman&#39;">&nbsp;</span></p>

<p class="MsoNormal" style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: normal"><span style="FONT-SIZE: 12pt; FONT-FAMILY: &#39;Times New Roman&#39;,&#39;serif&#39;; mso-fareast-font-family: &#39;Times New Roman&#39;">2nd ping request packet number 211 and reply is packet number 213, In reply src mac address is fe80::2e0:4cff:fe19:129f and link local address is fe80::2e0:4cff:fe19:129f, so it is failed.( it supposed to be src mac fe80::21d:fff:fe0f:be4e<span style="mso-spacerun: yes">&nbsp; </span><span style="mso-spacerun: yes">&nbsp;</span>and LLA fe80::2e0:4cff:fe19:129f).</span></p>

<p class="MsoNormal" style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: normal"><span style="FONT-SIZE: 12pt; FONT-FAMILY: &#39;Times New Roman&#39;,&#39;serif&#39;; mso-fareast-font-family: &#39;Times New Roman&#39;">&nbsp;</span></p>

<p class="MsoNormal" style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: normal"><span style="FONT-SIZE: 12pt; FONT-FAMILY: &#39;Times New Roman&#39;,&#39;serif&#39;; mso-fareast-font-family: &#39;Times New Roman&#39;">Regards,</span></p>

<p class="MsoNormal" style="MARGIN: 0in 0in 4.8pt; LINE-HEIGHT: normal"><span style="FONT-SIZE: 12pt; FONT-FAMILY: &#39;Times New Roman&#39;,&#39;serif&#39;; mso-fareast-font-family: &#39;Times New Roman&#39;">-Arul</span></p>

<br><br>&nbsp;</div>

<div class="gmail_quote">2009/1/6 wang_jiabo <span dir="ltr">&lt;<a href="mailto:jiabwang@redhat.com" target="_blank">jiabwang@redhat.com</a>&gt;</span><br>

<blockquote class="gmail_quote" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">Hello, every one:<br>&nbsp;how can I know I pass the case from tcpdump info.<br>Thanks<br>Best regards<br><font color="#888888"><br>

jiabo<br></font><br>Vendor=Cisco<br>Link-Local=FE80::217:e0ff:fec9:35d9<br>Global=3ffe:501:ffff:103::1<br>MAC=00:17:e0:c9:35:d9<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; _____________<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;|Cisco Router| &nbsp;REF-Router1<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;|____________|<br>

&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;|<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;|<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;| &nbsp; &nbsp; &nbsp; &nbsp;Network1<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;|________________________________________<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;| &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;|<br>

&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;______|______ &nbsp; &nbsp;______|______<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;TAR-Host1 &nbsp; &nbsp; &nbsp; |RHEL &nbsp; &nbsp; &nbsp; | &nbsp; &nbsp;|FreeBSD &nbsp; &nbsp;| &nbsp; TAR-Host2<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;|___________| &nbsp; &nbsp;|___________|<br>Vendor=RedHat &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Vendor=FreeBSD<br>

Link-Local=fe80::21d:fff:fe0f:be4e &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;Link-Local=fe80::2e0:4cff:fe19:129f<br>Global=3ffe:501:ffff:103:21d:fff:fe0f:be4e &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;Global=3ffe:501:ffff:103:2e0:4cff:fe19:129f<br>MAC=00:1d:0f:0f:be:4e &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; MAC=00:e0:4c:19:12:9f<br>

<br><br>PF1=3ffe:501:ffff:103::/64<br><br></blockquote></div><br>