The lab DOES NOT explitly say that they have to be Point to Point however, one of the requirements say the Spoke Routers must have DIFFERENT NEXT HOP ip addresses to R1. It is allowing to set up up to two ip addresses on R1 so that's why I came up with the Point-to-Point solution on R1.
--- Matt Hill <[EMAIL PROTECTED]> wrote: > Hi Tony, > > Do both interfaces on the hub need to be point to > point (ie does the > lab explicitly tell you to use point-to-point)? I > think you should > have one multipoint interface at the hub router with > two frame maps > pointing to each remote router's IPs. > > I dont have the lab book with me so I cant check > what the scenario is. > > HTH > > Matt CCSI #31207 > > On 23/01/07, Tony Hidalgo <[EMAIL PROTECTED]> > wrote: > > Hello people from the list. > > > > I have a question regarding the typical hub and > spoke > > fram relay configuration. > > > > In the Lab that I am currently working on, it was > > required to configure the HUB router with one > PHYSICAL > > and two LOGICAL (Point to Point) frame-relay links > on > > the Same interface. In other words, there is > S0/0-> > > R3, S0/0.2->R2 and S0/0.4->R4. > > > > Now, the catch is that both subinterfaces MUST > belong > > to the same ip subnet. > > > > I was able to configure all ip's, pvc's, etc but I > > noticed that for some reason, either of the spokes > > cannot ping the HUB even though the FR PVC is up > and > > even OSPF adjacencies are being created between > the > > routers. Also, both spoke routers can ping each > other > > (going through the HUB). > > > > So my question is: Why can't I ping from either > spoke > > routers to the HUB but I CAN ping between the > spokes > > and OSPF adjecencies are being formed between the > > Spokes and Hub? Is there a problem with ICMP > protocol > > in this setting? > > > > Can anybody point me to the right direction? The > > relevant config is pasted below: > > > > >From one Spoke- > > interface Serial0/0 > > ip address 172.16.124.4 255.255.255.0 > > encapsulation frame-relay > > no fair-queue > > frame-relay map ip 172.16.124.1 401 broadcast > > frame-relay map ip 172.16.124.5 401 > > no frame-relay inverse-arp > > > > >From the other Spoke- > > interface Serial0/0 > > ip address 172.16.124.5 255.255.255.0 > > encapsulation frame-relay IETF > > ip ospf priority 0 > > frame-relay map ip 172.16.124.2 201 broadcast > > frame-relay map ip 172.16.124.4 201 > > no frame-relay inverse-arp > > frame-relay lmi-type cisco > > > > >From the HUB- > > interface Serial0/0 > > ip address 172.16.13.1 255.255.255.0 > > encapsulation frame-relay IETF > > frame-relay map ip 172.16.13.3 103 broadcast > > no frame-relay inverse-arp > > frame-relay lmi-type cisco > > ! > > interface Serial0/0.2 point-to-point > > ip address 172.16.124.2 255.255.255.0 > > ip ospf network point-to-multipoint > > frame-relay interface-dlci 102 > > ! > > interface Serial0/0.4 point-to-point > > ip address 172.16.124.1 255.255.255.0 > > ip ospf network point-to-multipoint > > frame-relay interface-dlci 104 > > > > Thanks in advanced > > > > > > > > > ____________________________________________________________________________________ > > Have a burning question? > > Go to www.Answers.yahoo.com and get answers from > real people who know. > > > ____________________________________________________________________________________ Get your own web address. Have a HUGE year through Yahoo! Small Business. http://smallbusiness.yahoo.com/domains/?p=BESTDEAL
