From: kuldip singh (dipa.singh@gmail.com)
Date: Wed Mar 16 2005 - 20:21:29 GMT-3
Marvin,
Thanks for the info. I have been working on this problem
for number of
hours and just couldn't see it, until Brian asked for the NET addresses and
then I could see it. Learn't the hard way I am sure I won't make this mistake
again (hopefully).
On Wed, 16 Mar 2005 15:07:12 -0800, marvin greenlee
<marvin@ccbootcamp.com> wrote:
> The last byte is the selector byte, which is 00
>
> The six bytes prior make up the system ID
>
> Everything before that is the area.
>
> In this case, all three of your routers are in area 49.0001.
>
> You can also verify the area with the output of 'show clns route'
>
> *** Sample Output ***
> R1#show clns route
> Codes: C - connected, S - static, d - DecnetIV
> I - ISO-IGRP, i - IS-IS, e - ES-IS
> B - BGP, b - eBGP-neighbor
>
> C 47.0001.1111.1111.1111.00 [1/0], Local IS-IS NET
> C 47.0001 [2/0], Local IS-IS Area
>
> *********************
>
> Marvin Greenlee, CCIE#12237, CCSI# 30483
> Network Learning Inc
> marvin@ccbootcamp.com
> www.ccbootcamp.com (Cisco Training)
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> kuldip singh
> Sent: Wednesday, March 16, 2005 2:59 PM
> To: Brian McGahan
> Cc: Group Study
> Subject: Re: IE LAB2 ISIS [bcc][faked-from][bayes]
> Importance: Low
>
> NET address of R2:
> router isis
> net 49.0001.0001.0001.0002.00
> R6:
>
> router isis
> net 49.0001.0001.0001.0006.00
>
> R3:
> router isis
> net 49.0001.0001.0001.0003.00
>
> ( I think the network address on R3 should be 49.0035.0001.0001.0003.00)
>
> On Wed, 16 Mar 2005 17:53:27 -0500, Brian McGahan
> <bmcgahan@internetworkexpert.com> wrote:
> > Are they in different areas though? What are the NET addresses of R2,
> > R3, and R6?
> >
> > Brian McGahan, CCIE #8593
> > bmcgahan@internetworkexpert.com
> >
> > Internetwork Expert, Inc.
> > http://www.InternetworkExpert.com
> > Toll Free: 877-224-8987 x 705
> > Outside US: 775-826-4344 x 705
> > 24/7 Support: http://forum.internetworkexpert.com
> > Live Chat: http://www.internetworkexpert.com/chat/
> >
> > > -----Original Message-----
> > > From: kuldip singh [mailto:dipa.singh@gmail.com]
> > > Sent: Wednesday, March 16, 2005 4:49 PM
> > > To: Brian McGahan
> > > Cc: Group Study
> > > Subject: Re: IE LAB2 ISIS
> > >
> > > Hi Brian,
> > >
> > > R2 has L2 adjacency with R3 as show below:
> > >
> > > Rack1R2#sh clns neigh
> > >
> > > System Id Interface SNPA State Holdtime Type
> > > Protocol
> > > Rack1R6 Et0/0 0060.2fa3.da00 Up 8 L1
> > IS-IS
> > > Rack1R3 Se0/1 *HDLC* Up 28 L2
> > IS-IS
> > >
> > >
> > >
> > >
> > > On Wed, 16 Mar 2005 17:22:33 -0500, Brian McGahan
> > > <bmcgahan@internetworkexpert.com> wrote:
> > > > Kuldip,
> > > >
> > > > Does R2 have any L2 adjacencies with routers in other areas?
> > > >
> > > > Brian McGahan, CCIE #8593
> > > > bmcgahan@internetworkexpert.com
> > > >
> > > > Internetwork Expert, Inc.
> > > > http://www.InternetworkExpert.com
> > > > Toll Free: 877-224-8987 x 705
> > > > Outside US: 775-826-4344 x 705
> > > > 24/7 Support: http://forum.internetworkexpert.com
> > > > Live Chat: http://www.internetworkexpert.com/chat/
> > > >
> > > > > -----Original Message-----
> > > > > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On
> > Behalf
> > > > Of
> > > > > kuldip singh
> > > > > Sent: Wednesday, March 16, 2005 1:15 PM
> > > > > To: Group Study
> > > > > Subject: IE LAB2 ISIS
> > > > >
> > > > > Hi
> > > > >
> > > > > I have just been doing lab2 in IE and for some reason I just
> > can't
> > > > get
> > > > > the
> > > > > default route being sent to R6.
> > > > >
> > > > > R2: is level-1-2 router and Router 6 is level-1 router but using
> > sub-
> > > > > interface
> > > > > on ethernet. If I change R6 to level-1-2 router than I can see all
> > the
> > > > > routes ok on R6. But R6 is configured as Level-1 I can't see the
> > > > default.
> > > > >
> > > > > Any suggestions:
> > > > >
> > > > > config on R2:
> > > > >
> > > > > interface Ethernet0/0
> > > > > ip address 132.1.26.2 255.255.255.0
> > > > > ip router isis
> > > > > half-duplex
> > > > > isis circuit-type level-1
> > > > >
> > > > > router isis
> > > > > net 49.0001.0001.0001.0002.00
> > > > > summary-address 51.0.0.0 255.248.0.0
> > > > > redistribute ospf 1
> > > > > passive-interface Loopback0
> > > > >
> > > > >
> > > > > R2: has L1 and L2 routes:
> > > > >
> > > > >
> > > > > R6:
> > > > > interface Ethernet0.26
> > > > > encapsulation dot1Q 26
> > > > > ip address 132.1.26.6 255.255.255.0
> > > > > ip router isis
> > > > >
> > > > >
> > > > > router isis
> > > > > net 49.0001.0001.0001.0006.00
> > > > > passive-interface Loopback0
> > > > > is-type level-1
> > > > >
> > > > >
> > > > > Routes on R6:
> > > > >
> > > > > Rack1R6#sh ip route isis
> > > > > 51.0.0.0/16 is subnetted, 8 subnets
> > > > > i L1 51.3.0.0 [115/10] via 54.1.2.254, ATM0.1
> > > > > i L1 51.2.0.0 [115/10] via 54.1.2.254, ATM0.1
> > > > > i L1 51.1.0.0 [115/10] via 54.1.2.254, ATM0.1
> > > > > i L1 51.0.0.0 [115/10] via 54.1.2.254, ATM0.1
> > > > > i L1 51.7.0.0 [115/10] via 54.1.2.254, ATM0.1
> > > > > i L1 51.6.0.0 [115/10] via 54.1.2.254, ATM0.1
> > > > > i L1 51.5.0.0 [115/10] via 54.1.2.254, ATM0.1
> > > > > i L1 51.4.0.0 [115/10] via 54.1.2.254, ATM0.1
> > > > > 54.0.0.0/24 is subnetted, 2 subnets
> > > > > i L1 54.1.4.0 [115/20] via 54.1.2.254, ATM0.1
> > > > > 150.1.0.0/24 is subnetted, 2 subnets
> > > > > i L1 150.1.2.0 [115/10] via 132.1.26.2, Ethernet0.26
> > > > > Rack1R6#
> > > > >
> > > > > Rack1R6#sh clns neig
> > > > >
> > > > > System Id Interface SNPA State Holdtime
> > Type
> > > > > Protocol
> > > > > Rack1R2 Et0.26 0030.9436.24e0 Up 26 L1
> > > > IS-IS
> > > > > BB1 AT0.1 VC 6 Up 27 L1
> > > > IS-IS
> > > > > Rack1R6#
> > > > >
> > > > > Appreciate any info Thanks
> > > > >
> > > > >
> > > >
> > _______________________________________________________________________
> > > > > Subscription information may be found at:
> > > > > http://www.groupstudy.com/list/CCIELab.html
>
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