Is there a BSR equivalent to “ip pim rp-announce-filter”?

January 6, 2009 @ 7:09 pm · Filed under CCIE Study

I guess you could use ip pim bsr-border…
On Tue, Jan 6, 2009 at 4:38 PM, Hobbs wrote:
> Thank you Roger. That does explain it. How would prevent a bogus RP from > advertising itself? ACL blocking 224.0.0.13 on a router port? Neighbor > filter? I guess this assumes you have a router attached to a LAN and it has > PIM enabled… > > > On Tue, Jan 6, 2009 at 4:30 PM, Roger RPF wrote: > >> Hobbs, >> >> This is a different concept than with AutoRP. With BSR, the BSR does not >> decide which is the best RP for each group (as the MA in AutoRP does), he >> just sends out all group to rp-mapping information via bootstrap messages >> to >> the other routers (224.0.0.13). >> Then, the other PIM routers choose the best RP for each group. >> So you have to filter in the rp candidate messages for which group the >> related rp is responsible >> ip pim rp-candidate interface-type interface-number [group-list >> access-list] >> [interval seconds] [priority value] >> >> With AutoRP, the Mapping Agent decides, after he got all the rp-announce, >> which rp is responsible for which group (based on the higher ip address if >> two rp announce the same group). >> So if we have multiple Auto-RP domains crossing, or different mapping >> agents, we may want to specify for which RP’s the Mapping agent is in >> charge >> of. We can do that with a rp-announce filter. >> >> I hope my explanation is not too confusing )) >> >> regards >> >> Roger >> >> —–Urspr|ngliche Nachricht—– >> Von: nobody@groupstudy.com [mailto:nobody@groupstudy.com] Im Auftrag von >> Hobbs >> Gesendet: Dienstag, 6. Januar 2009 22:48 >> An: Cisco certification >> Betreff: Is there a BSR equivalent to “ip pim rp-announce-filter”? >> >> Hello, >> >> Is there a BSR equivalent to “ip pim rp-announce-filter” ? >> If you had to restrict which groups a router was RP for, at the BSR - how >> could you do it? >> >> thanks, >> >> >> Blogs and organic groups at http://www.ccie.net >> >> _______________________________________________________________________ >> Subscription information may be found at: >> http://www.groupstudy.com/list/CCIELab.html
Blogs and organic groups at http://www.ccie.net