https://community.extremenetworks.com/t5/extremeswitching-exos-switch/who-can-explain-this-summit-440-g2-elrp/m-p/64264#M18133 <P>you can see&nbsp;Normal operation of ELRP</P><FIGURE><span class="lia-inline-image-display-wrapper" image-alt="6376073e2c3b4569afbb6c675c187ff5_0db511c8-a62d-4959-a90f-c1ffebe5766e.jpg"><img src="https://community.extremenetworks.com/t5/image/serverpage/image-id/5688i2BD74B39DD78EE15/image-size/large?v=v2&amp;px=999" role="button" title="6376073e2c3b4569afbb6c675c187ff5_0db511c8-a62d-4959-a90f-c1ffebe5766e.jpg" alt="6376073e2c3b4569afbb6c675c187ff5_0db511c8-a62d-4959-a90f-c1ffebe5766e.jpg" /></span></FIGURE><P>you can see not normal ELRP</P><FIGURE><span class="lia-inline-image-display-wrapper" image-alt="6376073e2c3b4569afbb6c675c187ff5_e8941ec5-b201-44fa-a83b-260f0dbf9dea.jpg"><img src="https://community.extremenetworks.com/t5/image/serverpage/image-id/5159i123AAC20AE9F3FFB/image-size/large?v=v2&amp;px=999" role="button" title="6376073e2c3b4569afbb6c675c187ff5_e8941ec5-b201-44fa-a83b-260f0dbf9dea.jpg" alt="6376073e2c3b4569afbb6c675c187ff5_e8941ec5-b201-44fa-a83b-260f0dbf9dea.jpg" /></span></FIGURE><P>Why does this happen on all the trunk ports on a number of switches that are located in different branches of the star topology. When ELRP is enabled on these ports.</P> Tue, 06 Jul 2021 15:15:32 GMT Alexey_shaverne 2021-07-06T15:15:32Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/who-can-explain-this-summit-440-g2-elrp/m-p/64264#M18133 <P>you can see&nbsp;Normal operation of ELRP</P><FIGURE><span class="lia-inline-image-display-wrapper" image-alt="6376073e2c3b4569afbb6c675c187ff5_0db511c8-a62d-4959-a90f-c1ffebe5766e.jpg"><img src="https://community.extremenetworks.com/t5/image/serverpage/image-id/5688i2BD74B39DD78EE15/image-size/large?v=v2&amp;px=999" role="button" title="6376073e2c3b4569afbb6c675c187ff5_0db511c8-a62d-4959-a90f-c1ffebe5766e.jpg" alt="6376073e2c3b4569afbb6c675c187ff5_0db511c8-a62d-4959-a90f-c1ffebe5766e.jpg" /></span></FIGURE><P>you can see not normal ELRP</P><FIGURE><span class="lia-inline-image-display-wrapper" image-alt="6376073e2c3b4569afbb6c675c187ff5_e8941ec5-b201-44fa-a83b-260f0dbf9dea.jpg"><img src="https://community.extremenetworks.com/t5/image/serverpage/image-id/5159i123AAC20AE9F3FFB/image-size/large?v=v2&amp;px=999" role="button" title="6376073e2c3b4569afbb6c675c187ff5_e8941ec5-b201-44fa-a83b-260f0dbf9dea.jpg" alt="6376073e2c3b4569afbb6c675c187ff5_e8941ec5-b201-44fa-a83b-260f0dbf9dea.jpg" /></span></FIGURE><P>Why does this happen on all the trunk ports on a number of switches that are located in different branches of the star topology. When ELRP is enabled on these ports.</P> Tue, 06 Jul 2021 15:15:32 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/who-can-explain-this-summit-440-g2-elrp/m-p/64264#M18133 Alexey_shaverne 2021-07-06T15:15:32Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/who-can-explain-this-summit-440-g2-elrp/m-p/64265#M18134 <P>What is connected on this Port (25)?</P> Tue, 06 Jul 2021 18:04:57 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/who-can-explain-this-summit-440-g2-elrp/m-p/64265#M18134 Stefan_K_ 2021-07-06T18:04:57Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/who-can-explain-this-summit-440-g2-elrp/m-p/64266#M18135 <P>concentration switch (core)</P> Tue, 06 Jul 2021 20:12:15 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/who-can-explain-this-summit-440-g2-elrp/m-p/64266#M18135 Alexey_shaverne 2021-07-06T20:12:15Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/who-can-explain-this-summit-440-g2-elrp/m-p/64267#M18136 <P>And what makes you think that the ELRP alert is wrong? There might be a loop somewhere on another Edge-Switch.</P> Tue, 06 Jul 2021 20:29:20 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/who-can-explain-this-summit-440-g2-elrp/m-p/64267#M18136 Stefan_K_ 2021-07-06T20:29:20Z