Re: Stop the hello in OSPF

Not sure what is the differ to beg for...?

Just said that there is no way to stop hello in a linkstate, you can
only reduce timers and LSA floods.

On Sun, Jun 28, 2009 at 1:04 PM, Ravi Singh<way2ccie_at_googlemail.com> wrote:
> Hi Shiran,
>
> I beg to differ ...Demand circuit and OSPF timers are unrelated ..Read this
>
> http://www.cisco.com/en/US/docs/ios/iproute/configuration/guide/irp_ospf_cfg_ps6350_TSD_Products_Configuration_Guide_Chapter.html#wp1054646
>
> "With this feature, periodic hellos are suppressed and the periodic
> refreshes of LSAs are not flooded over the demand circuit. These packets
> bring up the link only when they are exchanged for the first time, or when a
> change occurs in the information they contain"
>
> I never said that there will be no neighbor relationship..Neighbor
> relationship has to be there and thats what the OP has also in his setup..He
> wants to stop any further hellos and thats what the demand circuit will do..
>
> Please correct me If I am wrong
> Ravi
>
> On Sun, Jun 28, 2009 at 10:33 AM, shiran guez <shiranp3_at_gmail.com> wrote:
>>
>> linkstate protocol must have a neighbor state always to work, the
>> demand circuit simply implement different timers to create less
>> traffic.
>> You cant eliminate the Hello if you want to work with OSPF!
>>
>> you can read more on demand circuit bellow:
>>
>>
>> http://www.cisco.com/en/US/tech/tk365/technologies_tech_note09186a0080094a8f.shtml
>>
>>
>> On Sun, Jun 28, 2009 at 12:15 PM, Ravi Singh<way2ccie_at_googlemail.com>
>> wrote:
>> > how about ospf demand circuits ??
>> >
>> > Ravi
>> >
>> > On Sun, Jun 28, 2009 at 8:58 AM, karim jamali
>> > <karim.jamali_at_gmail.com>wrote:
>> >
>> >> Hi there,
>> >>
>> >> Hellos are used to maintain neighbor relationship regarding of their
>> >> form
>> >> i.e. (unicast or multicast). You cannot stop hellos and maintain
>> >> neighbor
>> >> relationships but you can change the form of hellos from being sent to
>> >> a
>> >> multicast address or to a single unicast ip address which is that of
>> >> your
>> >> neighbor.
>> >>
>> >> Passive interface kills the hellos and thus disrupts the relationship.
>> >>
>> >> You cannot stop hellos and maintain a neighbor relationship.
>> >>
>> >> Regards,
>> >>
>> >>
>> >>
>> >> On Sun, Jun 28, 2009 at 9:55 AM, ismail mohamed <mmismail1979_at_gmail.com
>> >> >wrote:
>> >>
>> >> > Hi,
>> >> >
>> >> > R1--R2 connected with OSPF process.
>> >> >
>> >> > Now i want to stop the hellow between this but neighbor should not
>> >> distrip
>> >> >
>> >> > is there any way we can only stop the hello and have a neight between
>> >> > them..
>> >> >
>> >> >
>> >> > I tought using passive inter but neighbr alos deleted.
>> >> >
>> >> > Thansk in advance.
>> >> >
>> >> >
>> >> > Blogs and organic groups at http://www.ccie.net
>> >> >
>> >> >
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>> >> >
>> >> >
>> >> >
>> >> >
>> >>
>> >>
>> >> --
>> >> KJ
>> >>
>> >>
>> >> Blogs and organic groups at http://www.ccie.net
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>> >> _______________________________________________________________________
>> >> Subscription information may be found at:
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>> >
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>> > _______________________________________________________________________
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>>
>>
>>
>> --
>> Shiran Guez
>> MCSE CCNP NCE1 JNCIA-ER CCIE #20572
>> http://cciep3.blogspot.com
>> http://www.linkedin.com/in/cciep3
>
>

-- 
Shiran Guez
MCSE CCNP NCE1 JNCIA-ER CCIE #20572
http://cciep3.blogspot.com
http://www.linkedin.com/in/cciep3
Blogs and organic groups at http://www.ccie.net