All things related to multicast

[Ge Moua <>]

looks better now; SAs from your AS way down.

--
Regards,
Ge Moua

Network Design Engineer
University of Minnesota | OIT - NTS
2218 University Ave SE
Minneapolis, MN 55414-3029
Email: 

 | Office: 612.626.2779
--


On 2/8/11 1:14 PM, Todd Chapman wrote:
> We still have not heard from the PlanetLab folks, but we have blocked the SAs 
> from that subnet. Let me know if anyone is still having issues with BAD 
> Planetlab.
>
> Todd
>
> -----Original Message-----
> From: 
>
>  
> [mailto:]
>  On Behalf Of Brent Sweeny
> Sent: Tuesday, February 08, 2011 11:10 AM
> To: 
>
> Cc: 
>
> Subject: Re: bogon SAs from UC Davis?
>
> I forwarded this to some I2 folks who should respond.
>
> On 2/8/2011 1:31 PM, Ge Moua wrote:
> > would someone from I2 respond back about Bill's comments and if so, can
> > this be updated on I2 mcast url?
> >
> > --
> > Regards,
> > Ge Moua
> >
> > Network Design Engineer
> > University of Minnesota | OIT - NTS
> > 2218 University Ave SE
> > Minneapolis, MN 55414-3029
> > Email: 
> >
> >  | Office: 612.626.2779
> > --
> >
> >
> > On 2/8/11 12:26 PM, Bill Owens wrote:
> > > On Tue, Feb 08, 2011 at 10:13:51AM -0800, Eli Dart wrote:
> > > > -----BEGIN PGP SIGNED MESSAGE-----
> > > > Hash: SHA1
> > > >
> > > > we're still seeing SA thresholds kick in (we warn at 125k SAs).
> > > >
> > > > Any chance folks might be interested in putting bogon filters on MSDP?
> > > >    A huge amount of this is for unallocated space....
> > > The Internet2 Visible Network configs page is not responding right
> > > now, but here's a copy of their filter from a couple of years ago:
> > >
> > >       policy-statement MSDP-FILTER {
> > >           term bad-groups {
> > >               from {
> > >                   route-filter 224.0.1.2/32 exact;
> > >                   route-filter 224.0.1.3/32 exact;
> > >                   route-filter 224.0.1.8/32 exact;
> > >                   route-filter 224.0.1.22/32 exact;
> > >                   route-filter 224.0.1.24/32 exact;
> > >                   route-filter 224.0.1.25/32 exact;
> > >                   route-filter 224.0.1.35/32 exact;
> > >                   route-filter 224.0.1.39/32 exact;
> > >                   route-filter 224.0.1.40/32 exact;
> > >                   route-filter 224.0.1.60/32 exact;
> > >                   route-filter 224.0.2.1/32 exact;
> > >                   route-filter 224.0.2.2/32 exact;
> > >                   route-filter 224.77.0.0/16 orlonger;
> > >                   route-filter 225.1.2.3/32 exact;
> > >                   route-filter 226.77.0.0/16 orlonger;
> > >                   route-filter 229.55.150.208/32 exact;
> > >                   route-filter 234.42.42.40/30 orlonger;
> > >                   route-filter 234.142.142.42/31 orlonger;
> > >                   route-filter 234.142.142.44/30 orlonger;
> > >                   route-filter 234.142.142.48/28 orlonger;
> > >                   route-filter 234.142.142.64/26 orlonger;
> > >                   route-filter 234.142.142.128/29 orlonger;
> > >                   route-filter 234.142.142.136/30 orlonger;
> > >                   route-filter 234.142.142.140/31 orlonger;
> > >                   route-filter 234.142.142.142/32 exact;
> > >                   route-filter 232.0.0.0/8 orlonger;
> > >                   route-filter 239.0.0.0/8 orlonger;
> > >               }
> > >               then reject;
> > >           }
> > >           term bad-sources {
> > >               from {
> > >                   source-address-filter 10.0.0.0/8 orlonger;
> > >                   source-address-filter 127.0.0.0/8 orlonger;
> > >                   source-address-filter 172.16.0.0/12 orlonger;
> > >                   source-address-filter 192.168.0.0/16 orlonger;
> > >               }
> > >               then reject;
> > >           }
> > >           term bad-planetlab {
> > >               from {
> > >                   source-address-filter 198.32.154.179/32 exact;
> > >                   source-address-filter 198.32.154.187/32 exact;
> > >                   source-address-filter 198.32.154.195/32 exact;
> > >                   source-address-filter 198.32.154.202/32 exact;
> > >                   source-address-filter 198.32.154.210/32 exact;
> > >                   source-address-filter 198.32.154.218/32 exact;
> > >                   source-address-filter 198.32.154.226/32 exact;
> > >                   source-address-filter 198.32.154.235/32 exact;
> > >                   source-address-filter 198.32.154.243/32 exact;
> > >                   source-address-filter 198.32.154.250/32 exact;
> > >               }
> > >               then reject;
> > >           }
> > >           term allow {
> > >               then accept;
> > >           }
> > >
> > > I had never noticed the 'bad-planetlab' section before and I don't
> > > know whether that's still in the current config. Perhaps it needs to
> > > be made larger. . .
> > >
> > > Bill.