From: Zeng Puyang (zbridge98@xxxxxxxxx)
Date: Tue May 15 2001 - 07:16:21 GMT-3
Thanks. Do you mean area x nssa no-redistribution ? But in my mind, it just wo
rkes on NSSA ABR, and I try it. It lets the lsa7 disappeared again. I even relo
ad the router. No lucky.
Zeng
----- Original Message -----
From: "perez claude-vincent" <claude_vincent@yahoo.com>
To: "Zeng Puyang" <zbridge98@yahoo.com>; "ccielab" <ccielab@groupstudy.com>
Sent: Tuesday, May 15, 2001 5:29 PM
Subject: Re: NSSA and Virtual Link Again (another problem)
> 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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