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 [email protected] <mailto:[email protected]> lW mothership.co.nz <http://mothership.co.nz/> lA PO Box 99814, Newmarket lM 021 999 990 lP 09 974 3171 > On 23/09/2020, at 6:32 PM, Ryan van Klaveren > <[email protected]> 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 <http://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 > [email protected] > http://lists.ausnog.net/mailman/listinfo/ausnog
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