What Bryan is saying is right -- You could do it, it just isn't very typical. Normally, you don't setup peerings spoke-to-spoke if there is no PVC between them.
On Sun, Feb 14, 2010 at 9:52 PM, Bryan Bartik <[email protected]> wrote: > Mustafa, > > You can use a neighbor statement here. Also, remember to do it on the hub > as well. Once you configure a neighbor, multicast hellos won't be sent or > processed. With a spoke-to-spoke adjacency, you won't need to disable > split-horizon on the hub. > > > On Sun, Feb 14, 2010 at 1:46 PM, Mustafa Yadav <[email protected]>wrote: > >> 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 >> > > > > -- > Bryan Bartik > CCIE #23707 (R&S, SP), CCNP > Sr. Support Engineer - IPexpert, Inc. > URL: http://www.IPexpert.com > > _______________________________________________ > 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
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