On 05/12/2010 09:27 AM, [email protected] wrote: > I didn’t get any feedback with this question on the users list, so I > will try here. > > This question concerns PIM-SM routing. I’m currently building and using > v1.7. > > Is there any way to disable join suppression in Xorp? If there’s any > mention of it in the User’s Guide, I’ve yet to find it. > > From rfc4601: > > o OptionType 2: LAN Prune Delay > > 0 1 2 3 > > 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 > > +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ > > | Type = 2 | Length = 4 | > > +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ > > |T| Propagation_Delay | Override_Interval | > > +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ > > The LAN Prune Delay option is used to tune the prune propagation > > delay on multi-access LANs. The T bit specifies the ability of the > > sending router to disable joins suppression. > > I find that xorp always set the T bit to zero, which means that Join > Suppression is always enabled. > > On the other hand, though, I’m connecting to several Juniper routers, > which by default *set *the T bit, > > which means they disable Join Suppression. I can enable Join Suppression > by setting this Juniper > > variable: *reset-tracking-bit*. > > During testing, I’d like to disable or enable Join Suppression on all of > our XORP routers, too. Is this possible? > > If not, where in the code should I look to change this?
I'd look in the pim/ directory. I'm not sure where (haven't looked), but if you get stuck, let me know and I'll see if I can give a better hint. Thanks, Ben -- Ben Greear <[email protected]> Candela Technologies Inc http://www.candelatech.com _______________________________________________ Xorp-hackers mailing list [email protected] http://mailman.ICSI.Berkeley.EDU/mailman/listinfo/xorp-hackers
