That's a pretty clear explanation :-)
-- Rick Mur CCIE2 #21946 (R&S, Service provider) Sr. Support Engineer -- IPexpert, Inc. Sent from my iPhone On 6 sep 2009, at 17:20, Scott Morris <swm_at_emanon.com> wrote: > "Allowed" and "will exist" are two different things. I'll let Jeff > run > with the idea that they're permitted in NSSA areas 'cause I like Jeff. > However, I will guarantee that they will not exist in NSSA areas. :) > > So call it whatever you want! > > > > > *Scott Morris*, CCIE/x4/ (R&S/ISP-Dial/Security/Service Provider) > #4713, > > JNCIE-M #153, JNCIS-ER, CISSP, et al. > > CCSI #21903, JNCI-M, JNCI-ER > > swm_at_emanon.com > > > Knowledge is power. > > Power corrupts. > > Study hard and be Eeeeviiiil...... > > > > Molomo wrote: >> Experts, >> >> Jeff Doyle says LSA type 4 is allowed in nssa area ( see table >> below). I >> would have thought that since LSA 5 is not permitted then no need to >> generate LSA 4. >> >> My understanding is , ABR generates LSA 4 based on the type 5, to >> describe >> the position of the ASBR. >> >> >> Or am I missing something here? >> >> >> I have also seen this in Quick Reference Sheet by Anthony Sequeira. >> >> >> >> >> Table 8-5. LSA types allowed per area type. >> >> Area Type >> >> 1&2 >> >> 3 >> >> 4 >> >> 5 >> >> 7 >> >> Backbone (area 0) >> >> Yes >> >> Yes >> >> Yes >> >> Yes >> >> No >> >> Non-backbone, non-stub >> >> Yes >> >> Yes >> >> Yes >> >> Yes >> >> No >> >> Stub >> >> Yes >> >> Yes >> >> No >> >> No >> >> No >> >> Totally stubby >> >> Yes >> >> No[*]<mk:@MSITStore:C:\Documents%20and%20Settings\user\Desktop\R&S >> %20CCIE\Recommended%20Reading\Books\Cisco%20press\Jeff%20Doyle >> \CCIE_Professional_Development_Routing_TCPIP, >> _Volume_I,_Second_Edition.chm::/1587052024/ >> ch08lev1sec1.html#ch08tn01> >> >> No >> >> No >> >> No >> >> Not-so-stubby >> >> Yes >> >> Yes >> >> Yes >> >> No >> >> Yes >> >> [*] Except for a single type 3 LSA per ABR, advertising the default >> route >> >> >> >> Regards, >> >> Molomo >> >> >> Blogs and organic groups at http://www.ccie.net >> >> _______________________________________________________________________ >> Subscription information may be found at: >> http://www.groupstudy.com/list/CCIELab.html > > > Blogs and organic groups at http://www.ccie.net > > _______________________________________________________________________ > Subscription information may be found at: > http://www.groupstudy.com/list/CCIELab.html Blogs and organic groups at http://www.ccie.netReceived on Sun Sep 06 2009 - 17:46:49 ART
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