[c-nsp] CEF issues this weekend

Curtis Piehler cpiehler2 at gmail.com
Sun Oct 1 04:02:07 EDT 2017

Thank you,

Oddly enough the issues were related for me.  When this issue first was
seen is when the ipv4 CEF of some of my routers ceased to update.  I
blocked the offending /23 from entering my network and ipv4 CEF resumes

It's also amazing how the offending AS hasn't fixed this yet and still on

On Oct 1, 2017 2:35 AM, <sthaug at nethelp.no> wrote:

> > Anyone seeing CEF issues since 6:19 PM EST on 9/29?  Saw a report that
> > someone announced a 2200+ byte AS path around the same time.
> See https://mailman.nanog.org/pipermail/nanog/2017-September/092528.html
> Steinar Haug, Nethelp consulting, sthaug at nethelp.no

More information about the cisco-nsp mailing list