Thanks joe.What I understood here in order ro get spoke-to-spoke neighborship I should use neighbor command.Is that right? If there is ony pvc between hub and spokes.
On 2/14/10, Nadeem Rafi <[email protected]> wrote: > link local multicast explained it well. :) > > On Sun, Feb 14, 2010 at 9:40 PM, Joe Astorino <[email protected]>wrote: > >> BTW, you are never ever going to get spoke-to-spoke neighbor relationships >> if there is no PVC between the spokes. Remember, 224.0.0.10 is link >> local >> multicast : ) >> >> >> On Sun, Feb 14, 2010 at 1:39 PM, Joe Astorino >> <[email protected]>wrote: >> >>> You need to keep a few things in mind here: >>> >>> 1) Yes, you absolutely need split-horizon disabled on the hub >>> 2) The neighbor command is completely up to you (or your lab). If you >>> have the broadcast keyword on your frame-relay maps, you don't need it. >>> If >>> you do not, or are not allowed to have them you will need neighbor >>> statements. >>> >>> On Sun, Feb 14, 2010 at 8:01 AM, Mustafa Yadav >>> <[email protected]>wrote: >>> >>>> hi guys, >>>> I have tested basic eigrp over hub %spoke topolohy.In the ınternet I >>>> have read that in eigrp hello packets do have ttl value 2 so just only >>>> disable ip split horizon on the hub would be enough in order to get >>>> spokes eigrb neighbor.Is that right? >>>> Or doI have to use negihbor command? >>>> >>>> On the other hand I tested and without neihbor command can not get >>>> spokes negihbor. >>>> >>>> r2 ----hub >>>> Rack1R2#sh run | s eigrp >>>> ip authentication key-chain eigrp 100 2 >>>> no ip split-horizon eigrp 100 >>>> router eigrp 100 >>>> network 150.1.2.2 0.0.0.0 >>>> network 183.1.28.2 0.0.0.0 >>>> network 183.1.123.2 0.0.0.0 >>>> no auto-summary >>>> eigrp router-id 150.1.2.2 >>>> Rack1R2#sh run int s0/0 >>>> Building configuration... >>>> >>>> Current configuration : 330 bytes >>>> ! >>>> interface Serial0/0 >>>> ip address 183.1.123.2 255.255.255.0 >>>> ip authentication key-chain eigrp 100 2 >>>> ip pim sparse-dense-mode >>>> encapsulation frame-relay >>>> no ip split-horizon eigrp 100 >>>> clock rate 2000000 >>>> frame-relay map ip 183.1.123.3 203 broadcast >>>> frame-relay map ip 183.1.123.1 201 broadcast >>>> no frame-relay inverse-arp >>>> end >>>> >>>> >>>> >>>> r1-r3 spokes: >>>> >>>> interface Serial1/0 >>>> ip address 183.1.123.3 255.255.255.0 >>>> ip authentication key-chain eigrp 100 test1 >>>> ip pim sparse-dense-mode >>>> encapsulation frame-relay >>>> serial restart-delay 0 >>>> frame-relay map ip 183.1.123.2 302 broadcast >>>> frame-relay map ip 183.1.123.1 302 >>>> no frame-relay inverse-arp >>>> end >>>> >>>> Rack1R3#sh run | s eigrp >>>> ip authentication key-chain eigrp 100 test1 >>>> router eigrp 100 >>>> redistribute connected metric 1 1 1 1 1 route-map 2.2 >>>> redistribute ospf 1 metric 1 1 1 1 1 >>>> network 183.1.39.3 0.0.0.0 >>>> network 183.1.123.3 0.0.0.0 >>>> no auto-summary >>>> eigrp router-id 150.1.3.3 >>>> redistribute eigrp 100 subnets >>>> Rack1R3# >>>> >>>> >>>> Rack1R1#sh run int s00/0 >>>> Building configuration... >>>> >>>> Current configuration : 266 bytes >>>> ! >>>> interface Serial0/0 >>>> ip address 183.1.123.1 255.255.255.0 >>>> ip authentication key-chain eigrp 100 test >>>> encapsulation frame-relay >>>> clock rate 2000000 >>>> frame-relay map ip 183.1.123.3 102 >>>> frame-relay map ip 183.1.123.2 102 broadcast >>>> no frame-relay inverse-arp >>>> end >>>> >>>> Rack1R1#sh run | s eigrp >>>> ip authentication key-chain eigrp 100 test >>>> router eigrp 100 >>>> network 150.1.1.1 0.0.0.0 >>>> network 183.1.17.1 0.0.0.0 >>>> network 183.1.123.1 0.0.0.0 >>>> no auto-summary >>>> eigrp router-id 150.1.1.1 >>>> _______________________________________________ >>>> For more information regarding industry leading CCIE Lab training, >>>> please >>>> visit www.ipexpert.com >>>> >>> >>> >>> >>> -- >>> Regards, >>> >>> Joe Astorino CCIE #24347 (R&S) >>> Sr. Technical Instructor - IPexpert >>> Mailto: [email protected] >>> Telephone: +1.810.326.1444 >>> Live Assistance, Please visit: www.ipexpert.com/chat >>> eFax: +1.810.454.0130 >>> >>> IPexpert is a premier provider of Classroom and Self-Study Cisco CCNA >>> (R&S, Voice & Security), CCNP, CCVP, CCSP and CCIE (R&S, Voice, Security >>> & >>> Service Provider) Certification Training with locations throughout the >>> United States, Europe and Australia. Be sure to check out our online >>> communities at www.ipexpert.com/communities and our public website at >>> www.ipexpert.com >>> >>> >>> >> >> >> -- >> Regards, >> >> Joe Astorino CCIE #24347 (R&S) >> Sr. Technical Instructor - IPexpert >> Mailto: [email protected] >> Telephone: +1.810.326.1444 >> Live Assistance, Please visit: www.ipexpert.com/chat >> eFax: +1.810.454.0130 >> >> IPexpert is a premier provider of Classroom and Self-Study Cisco CCNA >> (R&S, >> Voice & Security), CCNP, CCVP, CCSP and CCIE (R&S, Voice, Security & >> Service >> Provider) Certification Training with locations throughout the United >> States, Europe and Australia. Be sure to check out our online communities >> at >> www.ipexpert.com/communities and our public website at www.ipexpert.com >> >> >> >> _______________________________________________ >> For more information regarding industry leading CCIE Lab training, please >> visit www.ipexpert.com >> >> > _______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com
