Re: How to advertise ethernet IP as /32 in BGP

From: stephen okoye <tosco12_at_yahoo.co.uk>
Date: Tue, 29 Mar 2011 18:51:58 +0100 (BST)

hi,

have you tried advertising into an IGP, say ospf as /32, then
redistribute the
IGP into bgp?

________________________________
From:
garry baker <baker.garry_at_gmail.com>
To: Mathew <mathewfer_at_gmail.com>
Cc:
Nadeem Rafi <nrafia_at_gmail.com>; Cisco certification <ccielab_at_groupstudy.com>
Sent: Tue, 29 March, 2011 8:49:57
Subject: Re: How to advertise ethernet IP as
/32 in BGP

not sure the complete scenario but how about using 'bgp
inject-map'
http://www.cisco.com/en/US/docs/ios/iproute_bgp/configuration/guide/irg_basic
_net_ps6441_TSD_Products_Configuration_Guide_Chapter.html#wp1055919

--
Garry
L. Baker
"With sufficient thrust, pigs fly just fine..." - RFC 1925
On
Tue, Mar 29, 2011 at 10:30 AM, Mathew <mathewfer_at_gmail.com> wrote:
> Hi
Nadeem,
>
> Thanks for the quick reply. It is not possible. Also I  want to
keep
> tha mask as /24 on Ethernet & find a way to advertise it also as /32
>
for NAT/PAT purpose.
>
> Any more ideas???
>
> R2#int FastEthernet0/0
>
R2(config-if)#
> R2(config-if)#ip address 1.1.1.1 255.255.255.255
> Bad mask
/32 for address 1.1.1.1
> R2(config-if)#
>
> Mathew
>
> On Tue, Mar 29, 2011
at 6:19 PM, Nadeem Rafi <nrafia_at_gmail.com> wrote:
> > simple way is to change
ip address on ethernet from x.x.x.x 255.255.255.0
> to
> > 255.255.255.255 and
then advertise this address in BGP.
> > HTH
> >
> > On Tue, Mar 29, 2011 at
10:15 AM, Mathew <mathewfer_at_gmail.com> wrote:
> >>
> >> Hi All,
> >>
> >> Is
there a way to advertise Ethernet IP as /32 route in BGP?
> >>
> >> I have a
requirement to advertise Ethernet IP as /32 (host route) in
> >> BGP so other
routers will see it as a host route.
> >>
> >> In fact, I tried many way
(static to null, loopback - not possible
> >> etc) without a success & I
believe there is a simple way to do that.
> >>
> >> Any suggestions/workaround
is appreciated.
> >>
> >> R2#sho runn int fast 0/0
> >> Building
configuration...
> >>
> >> Current configuration : 530 bytes
> >> !
> >>
interface FastEthernet0/0
> >>  ip address 10.100.40.2 255.255.255.0
> >> !
>
>> .
> >> .
> >>
> >> --
> >> Thanks
> >>
> >> Mathew
> >>
> >>
> >> Blogs and
organic groups at http://www.ccie.net
> >>
> >>
Received on Tue Mar 29 2011 - 18:51:58 ART

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