mm it seems to be a bug after all. Unfortunately I don't have an SP rack to 
test it, but I would advice you to test this on a newer version of 12.2S in 
Dynamips. You really should get a default advertised, I've seen it working :-)


-- 
Regards,

Rick Mur
CCIE2 #21946 (R&S / Service Provider)
Sr. Support Engineer – IPexpert, Inc.
URL: http://www.IPexpert.com

On 20 dec 2009, at 16:47, Thomas J. Loran wrote:

> LOL  I am lousy at the 15 minute rule.    I spent hours on this and I felt it 
> was a bug, I just wanted to confirm  what you thought..
>  
> Thanks
>  
>  
>  
> From: Rick Mur [mailto:[email protected]] 
> Sent: Sunday, December 20, 2009 8:42 AM
> To: Thomas J. Loran
> Cc: [email protected]; Marko Milivojevic
> Subject: Re: Volume 2 section 1 Multiprotocol Challange lab ISIS task 2.2
>  
> Is R2 a full L1 router? L1/L2 routers do not receive the default, only pure 
> L1 ones.
>  
> Otherwise try it with a different version, I know the proctorlabs 7200s have 
> a bit old release and there are some strange bugs in it. Maybe this is one of 
> them. For the workbook lab it doesn't matter, technological you are correct 
> :-)
>  
> Try it with Dynamips on the latest 12.2S release.
>  
> -- 
> Regards,
> 
> Rick Mur
> CCIE2 #21946 (R&S / Service Provider)
> Sr. Support Engineer – IPexpert, Inc.
> URL: http://www.IPexpert.com
>  
> On 20 dec 2009, at 16:23, Thomas J. Loran wrote:
> 
> 
> I should have mentioned that this was before route-leaking
>  
>  
> From: Rick Mur [mailto:[email protected]] 
> Sent: Sunday, December 20, 2009 8:20 AM
> To: Thomas J. Loran
> Cc: [email protected]; Marko Milivojevic
> Subject: Re: Volume 2 section 1 Multiprotocol Challange lab ISIS task 2.2
>  
> Once you enable route leaking, in some cases the default will not be 
> advertised anymore. I believe this has to do with the S train specifically. 
> Try and remove the route-leaking and see if you then receive a default on R2.
>  
>  
> -- 
> Regards,
> 
> Rick Mur
> CCIE2 #21946 (R&S / Service Provider)
> Sr. Support Engineer – IPexpert, Inc.
> URL: http://www.IPexpert.com
>  
> On 19 dec 2009, at 22:43, Thomas J. Loran wrote:
> 
> 
> 
> In the Vol II  section 1 multiprotocol Challenge  A  task 2.2  we have to 
> leak additional routes  into R2  so everything stays connected if one of the 
> link goes down.  I understand that.   I know that I need /32 for routes later 
> on. 
>  
> What I do not understand is why R1 and R5, the L1/L2 routers  do not leak a 
> default route into R2.    I thought the L1/L2 routers were supposed to set 
> the ATT   bit so R2 has a way out of the network
>  
> R2#
> IS-IS Level-1 Link State Database:
> LSPID                 LSP Seq Num  LSP Checksum  LSP Holdtime      ATT/P/OL
> R1.00-00              0x00000031   0x6E4B        1058              0/0/0
> R2.00-00            * 0x00000032   0x4661        977               0/0/0
> R5.00-00              0x00000035   0xAECD        980               0/0/0
> R5.03-00              0x00000008   0x2B7D        960               0/0/0
>  
>  
> R1#sh isi database       
>  
> IS-IS Level-1 Link State Database:
> LSPID                 LSP Seq Num  LSP Checksum  LSP Holdtime      ATT/P/OL
> R1.00-00            * 0x00000031   0x6E4B        891               0/0/0
> R2.00-00              0x00000032   0x4661        806               0/0/0
> R5.00-00              0x00000035   0xAECD        809               0/0/0
> R5.03-00              0x00000008   0x2B7D        790               0/0/0
> IS-IS Level-2 Link State Database:
> LSPID                 LSP Seq Num  LSP Checksum  LSP Holdtime      ATT/P/OL
> R1.00-00            * 0x0000000B   0x0EBF        886               0/0/0
> R5.00-00              0x0000000B   0x1228        518               0/0/0
> R1#
>  
> R5#sh is database
>  
> IS-IS Level-1 Link State Database:
> LSPID                 LSP Seq Num  LSP Checksum  LSP Holdtime      ATT/P/OL
> R1.00-00              0x00000031   0x6E4B        844               0/0/0
> R2.00-00              0x00000032   0x4661        763               0/0/0
> R5.00-00            * 0x00000035   0xAECD        769               0/0/0
> R5.03-00            * 0x00000008   0x2B7D        750               0/0/0
> IS-IS Level-2 Link State Database:
> LSPID                 LSP Seq Num  LSP Checksum  LSP Holdtime      ATT/P/OL
> R1.00-00              0x0000000B   0x0EBF        840               0/0/0
> R5.00-00            * 0x0000000B   0x1228        476               0/0/0
>  
>  
>  
> I do not see any ATT bit being set and L2 is definitely an L1 only router and 
> R! and R5 are definitely L1/L2 routers.  In Doyles’ Volume 1 Routing book 
> page 580 he discusses this and suggests turning on CLNS routing on both the 
> interface and the routers (default)  I did that and am still not getting the 
> ATT bit set. 
>  
> What am I doing wrong?  AM I wrong to look for the ATT bit / default route in 
> this scenario?
>  
> All three routers are 7200 running version 12.2(18)S2
>  
> thanks
>  
> Thomas Loran
> CCIE  #7113
>  
>  
>  

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