<html><head></head><body><div class="ydp875f0b7eyahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;"><span><span style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;"><span><div class="ydp875f0b7eyahoo-style-wrap" style="color: rgb(0, 0, 0); font-family: Helvetica Neue, Helvetica, Arial, sans-serif;">In the same LAB App I applied BABEL configuration on 4 FRR Node. </div><div class="ydp875f0b7eyahoo-style-wrap" style="color: rgb(0, 0, 0); font-family: Helvetica Neue, Helvetica, Arial, sans-serif;">When I ping to other end of the network. But packets cannot sent to destination.</div><div class="ydp875f0b7eyahoo-style-wrap" style="color: rgb(0, 0, 0); font-family: Helvetica Neue, Helvetica, Arial, sans-serif;">When I delete and then add default route of DEBIAN after that ping become successful.</div><div class="ydp875f0b7eyahoo-style-wrap" style="color: rgb(0, 0, 0); font-family: Helvetica Neue, Helvetica, Arial, sans-serif;">I have to do this frequently. (When ping unsuccessful FRR learn destination address from BABEL after adding the default route ping successful) </div><div class="ydp875f0b7eyahoo-style-wrap" style="color: rgb(0, 0, 0); font-family: Helvetica Neue, Helvetica, Arial, sans-serif;">Why could it be.</div></span><br></span></span></div><div class="ydp875f0b7eyahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;"><span><span style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;"><br></span></span></div><div class="ydp875f0b7eyahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;">> I installed FRR on debian 9 on 4 VM.<br></div><div class="ydp875f0b7eyahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;"><span><span style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;">> I have 4 node FRR.</span><br clear="none" style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;"><span style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;">> All of them have eigrp configuration.</span><br clear="none" style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;"><span style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;">> When I start ping test to 2 hop away FRR Router.</span><br clear="none" style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;"><span style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;">> Ping test successful.</span><br clear="none" style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;"><span style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;">> But when I shutdown the interface of 2 hop away FRR Router.</span><br clear="none" style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;"><span style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;">> Ping packets drop down.</span><br clear="none" style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;"><span style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;">> With no shut comand in destination interface.</span><br clear="none" style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;"><span style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;">> Ping successful again.</span><br clear="none" style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;"><span style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;">> But sometimes eigrpd daemon kill itself on FRR and I can not pinging again.</span><br clear="none" style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;"><span style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;">> I have to restart frr service on VM.</span><br clear="none" style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;"><span style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;">> But normally it should not work like that.</span><br clear="none" style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;"><span style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;">> Why this happen it in this scenario.</span><br clear="none" style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;"><span style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;">> I have to deliver packets to destination continuously.</span><br clear="none" style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;"></span></div><div class="ydp875f0b7eyahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;"><span><span style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;"><br></span></span></div><div class="ydp875f0b7eyahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;"><span><span style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;">Inan</span></span></div></body></html>