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 > >
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