From: Horszczaruk Krzysztof (Krzysztof.Horszczaruk@xxxxxxxxxxxxx)
Date: Tue Aug 06 2002 - 04:02:11 GMT-3
Hi ccie candidate,
as I know OSPF deamand circuit will NOT go up every 30 minutes for refreshment.
Routes learned through deamand circuit has DoNotAge attribute set and does not
require refreshes.
regards, Krzysztof
>>>-----Original Message-----
>>>From: ccie candidate [mailto:ccie1@lycos.com]
>>>Sent: Sunday, August 04, 2002 12:12 AM
>>>To: ccielab@groupstudy.com; Raj
>>>Subject: Re: IP OSPF Demand Circuit
>>>
>>>
>>>well ;
>>>the demand circuit do exactly like that , it kills the dead
>>>timer of the ospf so that the ospf neighbors will be
>>>considered up even if your router didnt hear any hellos from
>>>them ,plus it suppress the hellos over the link....that is all .
>>>
>>>this will not prevent OSPF from bringing up the link if any
>>>changes happened or every 30 minutes ,that is why you might
>>>need to define ospf as uninteresting ,so that ospf will
>>>never bring up the link .
>>>
>>>as long as the link comes up because of any interesting
>>>traffic you defined ..your ospf updates will pass normally .
>>>
>>>HTH
>>>
>>>
>>>
>>>--
>>>
>>>On Sat, 3 Aug 2002 21:08:34
>>> Raj wrote:
>>>>Hi Group,
>>>>
>>>>When it comes to configuring a demand circuit, I have no
>>>problems with
>>>>actually get it working. However, looking at some of the
>>>Cisco documentation
>>>>on how to configure demand circuits, there a few examples
>>>of a dialer-list
>>>>specifying OSPF as un-interesting traffic in addition to a
>>>demand circuit.
>>>>
>>>>Does anyone have advice on a recommended way of configuring
>>>this function ?
>>>>
>>>>Thanks,
>>>>
>>>>Raj.
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