nanog mailing list archives
Re: eigrp and managed ethernet
From: Stephen Kratzer <kratzers () pa net>
Date: Tue, 23 Sep 2008 12:07:55 -0400
On Tuesday 23 September 2008 11:43:06 Philip Lavine wrote:
For some reason when I lose layer 3 connectivity between two managed Ethernet sites EIGRP does not bounce.Is this because the physical interface does not bounce?
Because EIGRP hellos are sent via IP multicast, layer 3 connectivity is required to establish and maintain adjacencies. However, layer 3 failures aren't detected for, at most, 15 seconds by default on an Ethernet link. Stephen Kratzer Network Engineer CTI Networks, Inc.
Current thread:
- eigrp and managed ethernet Philip Lavine (Sep 23)
- RE: eigrp and managed ethernet Matthew Huff (Sep 23)
- RE: eigrp and managed ethernet Luan Nguyen (Sep 23)
- Re: eigrp and managed ethernet Stephen Kratzer (Sep 23)
- <Possible follow-ups>
- Re: eigrp and managed ethernet Philip Lavine (Sep 23)
- Re: eigrp and managed ethernet Jeremy_Lunsford (Sep 23)
- RE: eigrp and managed ethernet Brian Knoll (Sep 23)
- Re: eigrp and managed ethernet Stephen Kratzer (Sep 23)
- Re: eigrp and managed ethernet Kevin Hodle (Sep 23)
- Re: eigrp and managed ethernet Joseph Doran (Sep 23)
- Re: eigrp and managed ethernet Stephen Kratzer (Sep 23)