With this route-map applied everywhere OSPF is redistributed into EIGRP no routes will ever be tagged with 110.
On Fri, Sep 24, 2010 at 8:47 PM, Jason Maynard <[email protected]>wrote: > Lets analyze one example and I will explain where I am coming from > > > > OSPF into EIGRP > > > > route-map O-E deny 10 > > match tag 90 (ensures that any route tag anywhere else that matches 90 > will not be redistributed) > > ! > > route-map O-E permit 20 > > match tag 110 (If I have tagged this elsewhere match it, for example the > E-O route-map) > > set tag 110 (ensure the tag remains and is not overwritten to allow me to > make decisions elsewhere is needed) > > ! > > route-map O-E permit 25 > > match tag 120 (If I have tagged this elsewhere match it) > > set tag 120 (ensure the tag remains and is not overwritten to allow me to > make decisions elsewhere is needed) > > ! > > route-map O-E permit 30 > > set tag 90 (anything else left must be EIGRP so tag it so I can use the > tag elsewhere to make decisions) > > > > If I am wrong in my logic please correct me. > > > > > > > > *From:* Mark Beynon [mailto:[email protected]] > *Sent:* September-24-10 6:33 PM > *To:* Jason Maynard > *Cc:* [email protected] > > *Subject:* Re: [OSL | CCIE_RS] VOL3-LAB5 - Ticket6 > > > > Hi jason, I don't have access to the work book right now, but I would > suggest there is something omiss with your o-e route map... Please correct > if I'm wrong! > > > > You start by denying tag 90, good, no eigrp going in to eigrp. > > > > You then match ospf tag, and reset ospf tag? Liitle unsure on this, > wouldn't expect you to have ospf routes already tag as ospf routes within > ospf, but can see is possible. Usually expect this as a catch all last entry > with out the match command. Expect you may have two ospf islands for > example.. > > > > You then pass through rip, all fine. > > > > But you then at the bottom of your route map, match everything else known > in ospf, and tag it as eigrp?? I would expect this to be where you set tag > 110... > > Same concern on your e-o route map > > > Sent from my iPhone > > > On 23 Sep 2010, at 15:20, Jason Maynard <[email protected]> wrote: > > Nothing shows on any device (debug ip routing is running) > > > > I really appreciate your feedback as to whether the approach is good and > whether or not I should of done things differently. > > > > Thanks > > > > > Jason Maynard > > > > > ------------------------------ > > *From:* Marko Milivojevic <[email protected]> > *To:* Jason Maynard <[email protected]> > *Cc:* Jason Maynard <[email protected]>; "< > [email protected]>" <[email protected]> > *Sent:* Thu, September 23, 2010 9:31:48 AM > *Subject:* Re: [OSL | CCIE_RS] VOL3-LAB5 - Ticket6 > > I'm in the class just now. I will have to read through the lab and your > solution to see. > > > > Are there any loops in the network? If not, your solution must be OK. > > > > -- > > Marko Milivojevic - CCIE #18427 > > Senior Technical Instructor - IPexpert > > > > Free CCIE Training: http://bit.ly/vLecture > > > > Mailto: [email protected] > > Telephone: +1.810.326.1444 > > Community: http://www.ipexpert.com/communities > > > > :: Sent from my phone. Apologies for errors and brevity. :: > > > On Sep 23, 2010, at 12:15, "Jason Maynard" <[email protected]> > wrote: > > Hey guys I can really use some feedback > > > > Marko and/or Tyson can you please provide some feedback? > > > > Thanks!! > > > > *From:* [email protected] [mailto: > [email protected]] *On Behalf Of *Jason Maynard > *Sent:* September-22-10 9:27 PM > *To:* [email protected] > *Subject:* [OSL | CCIE_RS] VOL3-LAB5 - Ticket6 > > > > > > Hey guys can you confirm whether my route-map works and ensures not loops > could form. The DSG has allot less configuration but I know Marko has > mentioned in his lectures that tags just ensure that loops cannot for even > if routing protocols have mechanisms to prevent them. (Marko, I hope I have > this right and if not I am sure you will correct me :P ) > > > > Redistribution and ensure that there is no LOOPs > > > > *R4* > > *__* > > * * > > *Protocols EIGRP and OSPF* > > > > route-map O-E deny 10 > > match tag 90 > > ! > > route-map O-E permit 20 > > match tag 110 > > set tag 110 > > ! > > route-map O-E permit 25 > > match tag 120 > > set tag 120 > > ! > > route-map O-E permit 30 > > set tag 90 > > ! > > route-map E-O deny 10 > > match tag 110 > > ! > > route-map E-O permit 20 > > match tag 90 > > set tag 90 > > ! > > route-map E-O permit 25 > > match tag 120 > > set tag 120 > > ! > > route-map E-O permit 30 > > set tag 110 > > > > *R7* > > *__* > > *Protocols EIGRP and OSPF and RIP* > > > > route-map O-E deny 10 > > match tag 90 > > ! > > route-map O-E permit 20 > > match tag 110 > > set tag 110 > > ! > > route-map O-E permit 25 > > match tag 120 > > set tag 120 > > ! > > route-map O-E permit 30 > > set tag 90 > > ! > > route-map E-O deny 10 > > match tag 110 > > ! > > route-map E-O permit 20 > > match tag 90 > > set tag 90 > > ! > > route-map E-O permit 25 > > match tag 120 > > set tag 120 > > ! > > route-map E-O permit 30 > > set tag 110 > > ! > > route-map R-O deny 10 > > match tag 110 > > ! > > route-map R-O permit 20 > > match tag 120 > > set tag 120 > > ! > > route-map R-O permit 25 > > match tag 90 > > set tag 90 > > ! > > route-map R-O permit 30 > > set tag 120 > > ! > > route-map O-R deny 10 > > match tag 120 > > ! > > route-map O-R permit 20 > > match tag 110 > > set tag 110 > > ! > > route-map O-R permit 25 > > match tag 90 > > set tag 90 > > ! > > route-map O-R permit 30 > > set tag 120 > > ! > > route-map E-R deny 10 > > match tag 120 > > ! > > route-map E-R permit 20 > > match tag 90 > > set tag 90 > > ! > > route-map E-R permit 25 > > match tag 110 > > set tag 110 > > ! > > route-map E-R permit 30 > > set tag 120 > > ! > > route-map R-E deny 10 > > match tag 90 > > ! > > route-map R-E permit 20 > > match tag 120 > > set tag 120 > > ! > > route-map R-E permit 25 > > match tag 110 > > set tag 110 > > ! > > route-map R-E permit 30 > > set tag 90 > > > > > > *R9* > > *__* > > * * > > *Protocols EIGRP and RIP* > > > > route-map E-R deny 10 > > match tag 120 > > ! > > route-map E-R permit 20 > > match tag 90 > > set tag 90 > > ! > > route-map E-R permit 25 > > match tag 110 > > set tag 110 > > ! > > route-map E-R permit 30 > > set tag 120 > > ! > > route-map R-E deny 10 > > match tag 90 > > ! > > route-map R-E permit 20 > > match tag 120 > > set tag 120 > > ! > > route-map R-E permit 25 > > match tag 110 > > set tag 110 > > ! > > route-map R-E permit 30 > > set tag 90 > > > > > > > > _______________________________________________ > 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 > > > _______________________________________________ > 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
