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

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

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
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