Re: sh ip route

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
> > >> >> >> >
> > >> >> >> >
> > >> >> >> >
> > >> >> >> >
> > _______________________________________________________________________
> > >> >> >> > Subscription information may be found at:
> > >> >> >> > http://www.groupstudy.com/list/CCIELab.html
>
>
> Blogs and organic groups at http://www.ccie.net
>
> _______________________________________________________________________
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html

Blogs and organic groups at http://www.ccie.net
Received on Tue Mar 19 2013 - 13:09:05 ART