<div dir="auto">Are you learning a more specifc route to your gre peer over the tunel? If so, you will probably need some static routes so you don't try to route your gre tunnel through itself.<div dir="auto"><br></div><div dir="auto">-- </div><div dir="auto">Eldon</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Mar 29, 2017 11:59 PM, "Youssef Bengelloun-Zahr" <<a href="mailto:bengelly@gmail.com">bengelly@gmail.com</a>> wrote:<br type="attribution"><blockquote class="quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="auto"><div>Also, what code version are you running ?</div><div id="m_-8189290443542236513AppleMailSignature"><br></div><div id="m_-8189290443542236513AppleMailSignature">Best regards.<br><br><br></div><div class="elided-text"><div><br>Le 30 mars 2017 à 07:57, Eldon Koyle <<a href="mailto:ekoyle+puck.nether.net@gmail.com" target="_blank">ekoyle+puck.nether.net@gmail.<wbr>com</a>> a écrit :<br><br></div><blockquote type="cite"><div><div dir="auto"><span style="font-family:sans-serif;font-size:13.696px">What protocols are you running over the GRE tunnel?</span><div dir="auto" style="font-family:sans-serif;font-size:13.696px"><br></div><div dir="auto" style="font-family:sans-serif;font-size:13.696px">It might be helpful to include the GRE config from both sides.</div><div dir="auto" style="font-family:sans-serif;font-size:13.696px"><br></div><div dir="auto" style="font-family:sans-serif;font-size:13.696px">The diagnostic guide says drop code 55 / Layer 3 invalid FID(PFE) means "the forwarding information for a layer 3 packet is invalid in software".</div><div dir="auto" style="font-family:sans-serif;font-size:13.696px"><br></div><div dir="auto" style="font-family:sans-serif;font-size:13.696px">-- </div><div dir="auto" style="font-family:sans-serif;font-size:13.696px">Eldon</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Mar 29, 2017 11:23 PM, "Daniel Zilla" <<a href="mailto:dzilla833@yandex.com" target="_blank">dzilla833@yandex.com</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div>Formatting;</div><div> </div><div>Hello List</div><div> </div><div>LP CPU is stuck at 96-100% when receiving traffic over a configured GRE tunnel</div><div> </div><div>MLX-4</div><div>NI-MLX-10Gx4</div><div> </div><div>Debug packet capture shows many of these</div><div> </div><div>[ppcr_tx_packet] ACTION: Drop packet(reason: Layer 3 invalid FID(PFE))</div><div>[ppcr_rx_packet]: Packet received</div><div>Time stamp : 188 day(s) 12h 45m 15s:,</div><div>TM Header: [ 8016 1000 0000 ]</div><div>Type: Fabric Unicast(0x00000008) Size: 88 Parity: 1 Src IF: 0</div><div>Src Fap: 0 Dest Port: 0 Src Type: 0 Class: 0x00000000</div><div>******************************<wbr>******************************<wbr>**********</div><div>Packet size: 82, XPP reason code: 0x00006868</div><div>FID = 0x0001</div><div> Offset = 0x10</div><div> VLAN = 100(0x0064)</div><div> CAM = 0x135ad(R)</div><div> SFLOW = 0</div><div> DBL TAG = 0</div><div> </div><div>Pri CPU MON SRC PType US BRD DAV SAV DPV SV ER TXA SAS Tag MVID</div><div>0 1 0 1/1 0 1 0 0 0 1 0 0 1 1 1 0</div><div> </div><div>The issue only occurs when traffic is sent over the GRE tunnel otherwise CPU is 1 - 2 %</div><div> </div><div>Management CPU is low all the time, LP is the only problematic</div><div> </div><div>Show tasks indicates LP-RX-Pak is 96% : main is 2%</div><div> </div><div>No route-only mode is enabled on this chassis.</div><div> </div><div>Cheers</div></div><div><br></div><div><br></div><div>30.03.2017, 01:18, "Daniel Zilla" <<a href="mailto:dzilla833@yandex.com" target="_blank">dzilla833@yandex.com</a>>:</div><blockquote type="cite"><div><div><div><div>Hello List</div><div> </div><div>LP CPU is stuck at 96-100% when receiving traffic over a configured GRE tunnel</div><div> </div><div>MLX-4</div><div>NI-MLX-10Gx4</div><div> </div><div>Debug packet capture shows many of these</div><div> </div><div><div><div>[ppcr_tx_packet] ACTION: Drop packet(reason: Layer 3 invalid FID(PFE))</div><div>[ppcr_rx_packet]: Packet received</div><div>Time stamp : 188 day(s) 12h 45m 15s:,</div><div>TM Header: [ <span><span>8016 1000 0000</span></span> ]</div><div>Type: Fabric Unicast(0x<span><span>00000008</span></span>) Size: 88 Parity: 1 Src IF: 0</div><div>Src Fap: 0 Dest Port: 0 Src Type: 0 Class: 0x<span><span>00000000</span></span></div><div>******************************<wbr>******************************<wbr>**********</div><div>Packet size: 82, XPP reason code: 0x<span><span>00006868</span></span></div><div>FID = 0x0001</div><div> Offset = 0x10</div><div> VLAN = 100(0x0064)</div><div> CAM = 0x135ad(R)</div><div> SFLOW = 0</div><div> DBL TAG = 0</div> <div>Pri CPU MON SRC PType US BRD DAV SAV DPV SV ER TXA SAS Tag MVID</div><div>0 1 0 1/1 0 1 0 0 0 1 0 0 1 1 1 0</div></div></div><div> </div><div>The issue only occurs when traffic is sent over the GRE tunnel otherwise CPU is 1 - 2 %</div><div> </div><div>Management CPU is low all the time, LP is the only problematic</div><div> </div><div>Show tasks indicates LP-RX-Pak is 96% : main is 2%</div><div> </div><div>No route-only mode is enabled on this chassis.</div><div> </div><div>Cheers</div></div></div></div></blockquote><br>______________________________<wbr>_________________<br>
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