Hi Yogesh I am asking this for cases like DMVPN, GETVPN where we advertise loopback interfaces. But if we clear CCIE security, then definitely R & S would be easier as without knowing R&S, we can't clear CCIE Security :-)
After Security, next is R&S for me.... With regards Kings On Mon, Aug 23, 2010 at 3:26 PM, Yogesh Gawankar <[email protected]>wrote: > Hi kings > > yes you are right.By the way have you started studying for R/s track too? > :) > > This sounds more like an R/S question. > > Thanks and regards > > Yogesh Gawankar > > > --- On *Mon, 8/23/10, Kingsley Charles <[email protected]>*wrote: > > > From: Kingsley Charles <[email protected]> > Subject: [OSL | CCIE_Security] ip ospf network point-to-point under > loopback interface with ospf > To: [email protected] > Date: Monday, August 23, 2010, 7:22 PM > > > Hi all > > Sinppet from > http://www.cisco.com/en/US/tech/tk365/technologies_q_and_a_item09186a0080094704.shtml#qone > > Why are loopbacks advertised as /32 host routes in OSPF? > > *A. *Loopbacks are considered host routes in OSPF, and they are advertised > as /32. For more information, refer to section 9.1 of RFC > 2328<http://www.ietf.org/rfc/rfc2328.txt> [image: > leavingcisco.com]. In Cisco IOS Software Releases 11.3T and 12.0, if the *ip > ospf network point-to-point* command is configured under loopbacks, OSPF > advertises the loopback subnet as the actual subnet configured on loopbacks. > ISDN dialer interface advertises /32 subnet instead of its configured subnet > mask. This is an expected behavior if *ip ospf network point-to-multipoint > * is configured. > > > > > This statement is applicable only when the loopback address is not > configured with subnet mask of 255.255.255.255, right? > > > > With regards > Kings > > -----Inline Attachment Follows----- > > > _______________________________________________ > For more information regarding industry leading CCIE Lab training, please > visit www.ipexpert.com > > >
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