Re: sh ip route

excellent, thats it.

thank you!

On Tue, Mar 19, 2013 at 7:09 PM, Tom Kacprzynski <tom.kac_at_gmail.com> wrote:

> I believe this is the command you are looking for:
>
> router02#sh ip cef gi0/0
> 10.0.0.0/25
> nexthop 10.2.1.3 GigabitEthernet0/0
> 10.0.0.248/29
> nexthop 10.2.1.3 GigabitEthernet0/0
>
> Tom Kacprzynski
>
>
>
>
> On Tue, Mar 19, 2013 at 10:19 AM, gs gs <gs4me2me_at_gmail.com> wrote:
>
>> but i don't know about 20.20.20.10/32, i only know that some routes are
>> learned through int f0/1
>> and i want to see it all without knowing which they are.
>>
>> the problem with pipe is that for some route that they don't put in the
>> same line.
>>
>>
>> On Tue, Mar 19, 2013 at 4:04 PM, Tony Singh <mothafungla_at_gmail.com>
>> wrote:
>>
>> > try
>> >
>> > R67#show ip route | i FastEthernet0/1 + | 20.20.20.10
>> > O IA 20.20.20.10/32 [110/51] via 172.19.18.1, 06:37:03,
>> > FastEthernet0/1
>> >
>> > this would match the learnt prefix 20.20.20.10 and interface
>> > FastEthernet0/1
>> >
>> >
>> >
>> > On 19 March 2013 14:53, gs gs <gs4me2me_at_gmail.com> wrote:
>> > > sorry, but you don't understand me.
>> > >
>> > > my question is: how for IGP to see what route advertise some interface
>> > > similar how in BGP we can.
>> > >
>> > > i have this:
>> > >
>> > > sh ip route
>> > >
>> > > D EX 100.100.100.0/24
>> > > [170/40960] via 10.10.10.10, 22:29:12, GigabitEthernet0/0.123
>> > >
>> > >
>> > >
>> > > and when use pipe to match source 10.10.10.10 or interface g0/0.123 i
>> > can't
>> > > see what route (100.100.100.0/24) router behind int g0/0.123 is
>> > advertised
>> > >
>> > >
>> > >
>> > >
>> > >
>> > >
>> > > On Tue, Mar 19, 2013 at 3:30 PM, Tony Singh <mothafungla_at_gmail.com>
>> > wrote:
>> > >>
>> > >> caveat as ever is to check if the bgp peer supports route-refresh
>> > >> capabilities in the initial peering exchange as it's required to
>> > >> support received-routes option, to check this do a show ip bgp neig
>> > >> command
>> > >>
>> > >> will be similar to below
>> > >>
>> > >> Neighbor capabilities:
>> > >> Route refresh: advertised and received(new)
>> > >> Four-octets ASN Capability: advertised and received
>> > >> Address family IPv4 Unicast: advertised and received
>> > >> Multisession Capability: advertised and received
>> > >>
>> > >>
>> > >> if it does most newer IOS's do and that command suggests "soft
>> inbound
>> > >> reconfiguration is not configured" then try it on real hardware
>> > >> assuming it doesn't work & your using iou/gns environments...
>> > >>
>> > >> otherwise i'd do show ip bgp summary and look out for state/prefixes
>> > >> column for how many prefixed received from the peer / or if you have
>> > >> access to the advertising router run the same command but ending
>> > >> advertised-routes to see what's it's advertising & on the receiving
>> > >> router run a debug ip bgp updates to see what it's receiving.....
>> > >>
>> > >> the regular expression below would still show you neighbor &
>> interface
>> > >> outputs using the or variable, ok?
>> > >>
>> > >> HTH
>> > >>
>> > >> Tony
>> > >>
>> > >>
>> > >> On 19 March 2013 14:11, Tony Singh <mothafungla_at_gmail.com> wrote:
>> > >> > do you know what your looking for?
>> > >> >
>> > >> > sh ip bgp ipv4 unicast nei x.x.x.x received-routes
>> > >> >
>> > >> >
>> > >> > --
>> > >> > BR
>> > >> >
>> > >> > Sent from my iPhone on 3
>> > >> >
>> > >> > On 19 Mar 2013, at 13:59, gs gs <gs4me2me_at_gmail.com> wrote:
>> > >> >
>> > >> > but it wouldn't display network in my example.
>> > >> >
>> > >> > i looking something what exist in bgp: sh ip bgp neighbors 1.1.1.1
>> > >> > received-routes
>> > >> >
>> > >> >
>> > >> > On Tue, Mar 19, 2013 at 2:50 PM, Tony Singh <mothafungla_at_gmail.com
>> >
>> > >> > wrote:
>> > >> >>
>> > >> >> you could try matching a bgp neighbor & interface for example
>> > >> >>
>> > >> >> show ip route | i FastEthernet0/* |172.18.19.*
>> > >> >>
>> > >> >> this will match any interface FastEthernet0/x & say neighbor
>> > >> >> 172.18.19.x
>> > >> >>
>> > >> >>
>> > >> >> check regular expressions they can get complex
>> > >> >>
>> > >> >>
>> > >> >>
>> > >> >>
>> >
>> http://www.cisco.com/en/US/docs/ios/termserv/configuration/guide/tsv_reg_express_ps6350_TSD_Products_Configuration_Guide_Chapter.html
>> > >> >>
>> > >> >>
>> > >> >> BR
>> > >> >>
>> > >> >> Tony
>> > >> >>
>> > >> >>
>> > >> >> On 19 March 2013 13:33, Tony Singh <mothafungla_at_gmail.com> wrote:
>> > >> >> > sh ip route | i fastEthernet0/0.1
>> > >> >> >
>> > >> >> > --
>> > >> >> > BR
>> > >> >> >
>> > >> >> > Sent from my iPhone on 3
>> > >> >> >
>> > >> >> > On 19 Mar 2013, at 13:23, gs gs <gs4me2me_at_gmail.com> wrote:
>> > >> >> >
>> > >> >> > for example my router has two interfaces and from both receives
>> > some
>> > >> >> > routes.
>> > >> >> > now i want to see what routes comes from each interface.
>> > >> >> >
>> > >> >> >
>> > >> >> >
>> > >> >> > On Tue, Mar 19, 2013 at 2:18 PM, Tony Singh <
>> mothafungla_at_gmail.com
>> > >
>> > >> >> > wrote:
>> > >> >> >>
>> > >> >> >> Not sure 100% what your asking but have you tried
>> > >> >> >>
>> > >> >> >> Sh ip route x.x.x.x x.x.x.x longer-prefixes
>> > >> >> >>
>> > >> >> >> The pipe lets you modify the output of the routing table with
>> > append
>> > >> >> >> begin
>> > >> >> >> section redirect etc etc
>> > >> >> >>
>> > >> >> >> --
>> > >> >> >> BR
>> > >> >> >>
>> > >> >> >> Tony
>> > >> >> >>
>> > >> >> >> Sent from my iPhone on 3
>> > >> >> >>
>> > >> >> >> On 19 Mar 2013, at 13:04, gs gs <gs4me2me_at_gmail.com> wrote:
>> > >> >> >>
>> > >> >> >> > hi all,
>> > >> >> >> >
>> > >> >> >> > how to see in sh ip route - route from specific nex-hop, and
>> not
>> > >> >> >> > use
>> > >> >> >> > |.
>> > >> >> >> >
>> > >> >> >> > thanks!
>> > >> >> >> >
>> > >> >> >> >
>> > >> >> >> > Blogs and organic groups at http://www.ccie.net
>> > >> >> >> >
>> > >> >> >> >
>> > >> >> >> >
>> > >> >> >> >
>> > _______________________________________________________________________
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>>
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Received on Tue Mar 19 2013 - 22:23:45 ART