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Re: Unsuppress-map not working posted 11/26/2008
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it happens to the best of us :-)



On Wed, Nov 26, 2008 at 9:27 PM, James MacDonald <j4m3sm63@xxxxxxxx> wrote:

> whew ... i figured it was an easy one ... my eyes kept skipping that ...
> i've done this hundreds of times but could not spot that ... must be getting
> tired ... thanks.
>
> ------------------------------
> Jim MacDonald
> j4m3sm63@xxxxxxxx
> ------------------------------
>
> ------------------------------
> *From:* Jason Madsen <madsen.jason@xxxxxxxxx>
> *To:* James MacDonald <j4m3sm63@xxxxxxxx>
> *Cc:* ccielab@xxxxxxxxxxxxxx
> *Sent:* Wednesday, November 26, 2008 11:24:08 PM
> *Subject:* Re: Unsuppress-map not working
>
> what I meant, in case it wasn't clear, is that your route-map is
> referencing an ACL that doesn't exist in your config'.  Try using "*match
> ip add pref (name)*" instead of the syntax you used.
>
> Jason
>
> On Wed, Nov 26, 2008 at 9:17 PM, Jason Madsen <madsen.jason@xxxxxxxxx>wrote:
>
>> It looks as though you're referencing an ACL that doesn't exist in your
>> route-map.  Try using "match ip address prefix-list (prefix-list name) and
>> see what you come up with.
>>
>> Jason
>>
>>
>> On Wed, Nov 26, 2008 at 8:46 PM, James MacDonald <j4m3sm63@xxxxxxxx>wrote:
>>
>>> All, this is hopefully a fairly easy question to get an answer to. I'm
>>> doing a bgp lab (iewb-rs-vol1.v4.10.BGP) and have a task to do an
>>> unsuppress-map after aggregating some /16's that R3 is advertising and
>>> another router in the AS is advertising to a /14. The task asks that i
>>> summarize the routes then unsuppress the 10.3.0.0/16 route specifically
>>> towards R5. I have done this task now on dynamips ... then rented a rack and
>>> tried it ... then dynamips again and it's not working. There must be
>>> something I'm missing here. For some reason when i implement the
>>> unsuppress-map it unsuppresses both the 10.3/16 and 10.2/16 which is
>>> contrary to my configuration and the requirements of the task. If i take the
>>> unsuppress-map off to test then it only sends the aggregate as per the
>>> aggregate command with "summary-only" should.
>>>
>>> I have verified my solution is identical to the workbook solution ... the
>>> only difference is prefix/map names and that the workbook results actually
>>> show this working fine (for them) but our configs are the same and mine is
>>> not working. Can anyone see something in this that i am missing???
>>>
>>> Thanks,
>>>
>>> ==============================
>>> R3 configuration
>>> ==============================
>>> !
>>> router bgp 2
>>>  no synchronization
>>>  bgp log-neighbor-changes
>>>  network 10.2.0.0 mask 255.255.0.0
>>>  network 10.3.0.0 mask 255.255.0.0
>>>  aggregate-address 10.0.0.0 255.252.0.0 summary-only
>>>  neighbor 155.13.0.5 remote-as 1
>>>  neighbor 155.13.0.5 unsuppress-map unsuppress_route
>>>  neighbor 155.13.13.1 remote-as 2
>>>  neighbor 155.13.13.1 next-hop-self
>>>  no auto-summary
>>> !
>>> ip prefix-list unsuppress_route seq 5 permit 10.3.0.0/16
>>> !
>>> route-map unsuppress_route permit 10
>>>  match ip address unsuppress_route
>>> !
>>>
>>> ==============================
>>> R3 advertised routes to R5
>>> ==============================
>>> R3#sh ip bgp nei 155.13.0.5 advertised-routes
>>> BGP table version is 9, local router ID is 10.3.0.1
>>> Status codes: s suppressed, d damped, h history, * valid, > best, i -
>>> internal,
>>>              r RIB-failure, S Stale
>>> Origin codes: i - IGP, e - EGP, ? - incomplete
>>>
>>>   Network          Next Hop            Metric LocPrf Weight Path
>>> *> 10.0.0.0/14      0.0.0.0                            32768 i
>>> s> 10.2.0.0/16      0.0.0.0                  0         32768 i
>>>        <-------- this should not be here!
>>> s> 10.3.0.0/16      0.0.0.0                  0         32768 i
>>>
>>> Total number of prefixes 3
>>>
>>> ==============================
>>> R5 routes being received from R3
>>> ==============================
>>> R5#sh ip bgp nei 155.13.0.3 received-routes
>>> BGP table version is 8, local router ID is 155.13.45.5
>>> Status codes: s suppressed, d damped, h history, * valid, > best, i -
>>> internal,
>>>              r RIB-failure, S Stale
>>> Origin codes: i - IGP, e - EGP, ? - incomplete
>>>
>>>   Network          Next Hop            Metric LocPrf Weight Path
>>> *> 10.0.0.0/14      155.13.0.3               0             0 2 i
>>> *> 10.2.0.0/16      155.13.0.3               0             0 2 i
>>> <-------- this should not be here!
>>> *> 10.3.0.0/16      155.13.0.3               0             0 2 i
>>>
>>> Total number of prefixes 3
>>>
>>>
>>>  ------------------------------
>>> Jim MacDonald
>>> j4m3sm63@xxxxxxxx
>>> ------------------------------
>>>
>>>
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>>
>
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