Ah okay, I suppose I was confused because I didn't configure bfd echo on the Nexus side and it's not anywhere in the configuration on the device.
-----Original Message----- From: Gert Doering <[email protected]> Sent: Monday, January 18, 2021 4:26 PM To: Drew Weaver <[email protected]> Cc: '[email protected]' <[email protected]> Subject: Re: [c-nsp] NXOS BFD sends packets sourced and destined for it's own IP address to the remote host. Hi, On Mon, Jan 18, 2021 at 08:15:02PM +0000, Drew Weaver wrote: > I can really easily resolve this by just adding another line to the ACL but I > would much rather understand how this traffic is ending up on the wire in the > first place. By being sent out, to be returned by the other end "if its IP forwarding engine is working" - BFD echo mode https://netcraftsmen.com/clarifying-bfd-and-bfd-echo/ gert -- "If was one thing all people took for granted, was conviction that if you feed honest figures into a computer, honest figures come out. Never doubted it myself till I met a computer with a sense of humor." Robert A. Heinlein, The Moon is a Harsh Mistress Gert Doering - Munich, Germany [email protected] _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
