Hi Ryan, The Sydney Mega IX experienced a customer initiated broadcast storm. We are investigating mitigation actions. If you have not already, please lodge a support request and the team will provide a report.
Regards, -- *Abhi **Gudidevuni* *Head of Customer & Network Services* On Wed, Sep 23, 2020 at 4:37 PM Karl Hardisty <k...@mothership.co.nz> wrote: > Hi Ryan, > > You’re a little late to the party; there was an ARP storm on Mega-IX > Sydney yesterday. > > Much hilarity ensued. Particularly if peers had default Juniper ARP > policers. > > TL:DR it wasn’t just you. It was most of Au and NZ (sucking at the teat of > MegaIX in Sydney). > > Kind regards, > > Karl > > *lE k...@mothership.co.nz <k...@mothership.co.nz> lW mothership.co.nz > <http://mothership.co.nz/> l**A* PO Box 99814, Newmarket *lM *021 999 > 990 *l**P* 09 974 3171 > > > > > > On 23/09/2020, at 6:32 PM, Ryan van Klaveren < > ryan.vanklave...@comvergence.com.au> wrote: > > Hey all, > > Did anyone else experience any irregularities yesterday (22 Sept) > between 10:39am - 11:50am ? (I know that sounds a bit vague) - but this is > what we experienced during this window: > > * Our nameservers failing to do resolution > * Sydney transit routers had BGP flaps to IX NSW peers > * Sydney ASR router generated 143 logs of: PUNT_INJECT-5-DROP_PUNT_CAUSE: > punt cause policer drop packet casue 7 (ARP request or response) > > Spoke to IX, who said: > "Yep we did, yesterday another IX had an outage (I believe a broadcast > storm occurred) around the timestamps in your logs, a number of our members > that had remote ends also connected to the other IX were affected by that > outage and that is likely the reason for their session to flap towards us > " > > > Just trying to see if anyone else experienced it, and better yet have any > more details as to what may have caused it? > > > > Kind regards, > Ryan van Klaveren > > Main: 1300 550 125 > Fax: 1300 550 121 > > > www.comvergence.com.au > Level 2, 38-40 Garden Street, South Yarra, VIC 3141 > > *Converging Tomorrow Today* > Confidentiality Note: This e-mail is sent to and intended for use by the > named addressees only. It contains confidential information. If you receive > this e-mail in error, please telephone Comvergence on 1300 550 125, and > then delete this message immediately. Further, you should not disclose, > print, re-transmit, copy, store, or reveal the contents of this message to > any third party. > > _______________________________________________ > AusNOG mailing list > AusNOG@lists.ausnog.net > http://lists.ausnog.net/mailman/listinfo/ausnog > > > _______________________________________________ > AusNOG mailing list > AusNOG@lists.ausnog.net > http://lists.ausnog.net/mailman/listinfo/ausnog >
_______________________________________________ AusNOG mailing list AusNOG@lists.ausnog.net http://lists.ausnog.net/mailman/listinfo/ausnog