From: perez claude-vincent (claude_vincent@xxxxxxxxx)
Date: Tue May 15 2001 - 06:29:32 GMT-3
area x no-redistribution
Vincent
--- Zeng Puyang <zbridge98@yahoo.com> wrote:
> Hi, group
>
> I try this, it works find. The lsa7 tranlate to
> lsa5 on R8.
>
> But when I want to try config the R7 to let the lsa7
> can't be tranlate to lsa5, then it won't be seen out
> of nssa. The only command I remenber is 'summ
> x.y.z.0 255.255.255.0 no-adv', then the lsa7
> disappeared on R7.
>
> What should I do to set 'No Type7/5 translation', if
> it's not a ABR?
>
> Thanks
>
> Zeng
>
>
> ----- Original Message -----
> From: "perez claude-vincent"
> <claude_vincent@yahoo.com>
> To: "Lachlan Kidd" <lkidd@netstarnetworks.com>; "Wei
> Man" <mandraw1@yahoo.com>; <ccielab@groupstudy.com>
> Sent: Tuesday, May 15, 2001 4:17 PM
> Subject: RE: NSSA and Virtual Link Again
>
>
> > Yes. the nssa asbr cannot be an abr otherwise
> there
> > will be no translation.
> >
> > vincent
> > --- Lachlan Kidd <lkidd@netstarnetworks.com>
> wrote:
> > > Hi Wei,
> > > Not sure if Vincents suggestion helped but your
> > > problem is
> > > > LS age: 1771
> > > > Options: (No TOS-capability, No Type
> > > 7/5<-----This means that no
> > > translation will take place
> > > > translation, DC)
> > > The last time I tried this, the same thing
> happened.
> > > To fix it I removed the
> > > OSPF process from the ASBR, re-applied it and
> the
> > > Database entries had 'Type
> > > 7/5 translation' next to them. Everything
> started to
> > > work.
> > > I think this is related to the fact that a
> router in
> > > an NSSA cannot be an
> > > ABR and an ASBR. When you set up the underlying
> OSPF
> > > infrastructure, at some
> > > point the ASBR believes it is an ASBR and an ABR
> at
> > > the same time. Hence the
> > > LSA's get marked this way. Be removing the
> process
> > > and re-applying it the
> > > router gets it's view of the world
> re-established. I
> > > am running 12.0(7)T
> > > This is only from limited observation, so if
> anyone
> > > else out there has found
> > > otherwise, please let me know.
> > > Regards,
> > > Lachlan
> > >
> > > -----Original Message-----
> > > From: nobody@groupstudy.com
> > > [mailto:nobody@groupstudy.com]On Behalf Of
> > > perez claude-vincent
> > > Sent: Tuesday, 15 May 2001 5:27:PM
> > > To: Wei Man; lkidd@netstarnetworks.com;
> > > ccielab@groupstudy.com
> > > Subject: RE: NSSA and Virtual Link Again
> > >
> > >
> > > Wei,
> > >
> > > Please take these commands out of your ospf
> > > configuration on your R7:
> > >
> > > area 55 range 170.150.7.0 255.255.255.0
> > > area 55 range 170.150.78.0 255.255.255.0
> > >
> > > Vincent
> > >
> > >
> > > --- Wei Man <mandraw1@yahoo.com> wrote:
> > > > Here it is
> > > >
> > > >
> > > > R7#sh ip ospf database nssa
> > > >
> > > > OSPF Router with ID (217.1.7.1)
> (Process ID
> > > > 10)
> > > >
> > > >
> > > > Type-7 AS External Link States
> > > (Area
> > > > 55)
> > > >
> > > > LS age: 1771
> > > > Options: (No TOS-capability, No Type 7/5
> > > > translation, DC)
> > > > LS Type: AS External Link
> > > > Link State ID: 0.0.0.0 (External Network
> Number
> > > )
> > > > Advertising Router: 217.1.8.1
> > > > LS Seq Number: 80000001
> > > > Checksum: 0x1EAF
> > > > Length: 36
> > > > Network Mask: /0
> > > > Metric Type: 2 (Larger than any link
> state
> > > > path)
> > > > TOS: 0
> > > > Metric: 1
> > > > Forward Address: 0.0.0.0
> > > > External Route Tag: 0
> > > >
> > > > LS age: 869
> > > > Options: (No TOS-capability, No Type 7/5
> > > > translation, DC)
> > > > LS Type: AS External Link
> > > > Link State ID: 160.60.60.0 (External Network
> > > > Number
> > > > )
> > > > Advertising Router: 217.1.7.1
> > > > LS Seq Number: 80000005
> > > > Checksum: 0xD9F8
> > > > Length: 36
> > > > Network Mask: /22
> > > > Metric Type: 1 (Comparable directly to
> > > link
> > > > state metric)
> > > > TOS: 0
> > > > Metric: 20
> > > > Forward Address: 170.150.7.7
> > > > External Route Tag: 0
> > > >
> > > > R7#
> > > > Csc2511-R3#8
> > > > [Resuming connection 8 to Csc2620 ... ]
> > > >
> > > >
> > > >
> > > > R8>en
> > > > R8#sh ip ospf da
> > > > R8#sh ip ospf database nssa
> > > >
> > > > OSPF Router with ID (217.1.8.1)
> (Process ID
> > > > 10)
> > > >
> > > >
> > > > Type-7 AS External Link States
> > > (Area
> > > > 55)
> > > >
> > > > LS age: 1781
> > > > Options: (No TOS-capability, No Type 7/5
> > > > translation, DC)
> > > > LS Type: AS External Link
> > > > Link State ID: 0.0.0.0 (External Network
> Number
> > > )
> > > > Advertising Router: 217.1.8.1
> > > > LS Seq Number: 80000001
> > > > Checksum: 0x1EAF
> > > > Length: 36
> > > > Network Mask: /0
> > > > Metric Type: 2 (Larger than any link
> state
> > > > path)
> > > > TOS: 0
> > > > Metric: 1
> > > > Forward Address: 0.0.0.0
> > > > External Route Tag: 0
> > > >
> > > > Routing Bit Set on this LSA
> > > > LS age: 881
> > > > Options: (No TOS-capability, No Type 7/5
> > > > translation, DC)
> > > > LS Type: AS External Link
> > > > Link State ID: 160.60.60.0 (External Network
> > > > Number
> > > > )
> > > > Advertising Router: 217.1.7.1
> > > > LS Seq Number: 80000005
> > > > Checksum: 0xD9F8
> > > > Length: 36
>
=== message truncated ===
=====
Vincent
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