From: joshua atterbury (joshuaatterbury@gmail.com)
Date: Tue Dec 23 2008 - 09:23:20 ARST
Is it only the loopback that is sending a flash update? As I believe rip
will send an update when an interface is first enabled, This might be what
you are seeing if your physical interfaces are succesfully supressing the
flash update.
On Tue, Dec 23, 2008 at 3:25 PM, ospfv2 <ospfv2@gmail.com> wrote:
> sorry i'm still don't get it
> lets say if regular update will due in 8 seconds :
>
> Sending updates every 60 seconds, next due in 8 seconds
> Flash update is suppressed when next update due within 10 seconds
>
> and i shut/no sh my loopback interface
>
> this debug output will not show up :
> Dec 23 04:12:10.595: RIP: sending v2 flash update to 224.0.0.9 via
> Loopback0 (1.1.1.1)
>
> is that the correct result ?
>
> because my debug output still producing that entry.
>
> thx
>
> On 12/23/08, Jonny English <redkidneybeans@gmail.com> wrote:
> >> another thing. this is an output from a lab I did a while back. I think
> it
> >> was out of Narbik RIP labs and it was covered pretty well in there.
> >>
> >> On Tue, Dec 23, 2008 at 4:56 PM, Jonny English
> >> <redkidneybeans@gmail.com>wrote:
> >>
> >>> this command will suppress the flash updates when a normal scheduled
> >>> update
> >>> matches or is less than the number of seconds configured.
> >>>
> >>> the range is between 0-30 seconds. Do a show ip protocols and have a
> look
> >>> if you get the stuff in bold below
> >>>
> >>> Router(config)#router rip
> >>> Router(config-router)#flash-update-threshold 10
> >>>
> >>> Router#sh ip protocols
> >>> Routing Protocol is "rip"
> >>> Outgoing update filter list for all interfaces is not set
> >>> Incoming update filter list for all interfaces is not set
> >>> Sending updates every 60 seconds, next due in 29 seconds
> >>> * Flash update is suppressed when next update due within 10 seconds*
> >>> Invalid after 360 seconds, hold down 360, flushed after 480
> >>> Redistributing: rip
> >>> Default version control: send version 2, receive version 2
> >>> Interface Send Recv Triggered RIP Key-chain
> >>> Ethernet0/0 2 2
> >>> Serial1/0.64 2 2
> >>> Automatic network summarization is not in effect
> >>> Maximum path: 4
> >>> Routing for Networks:
> >>> 131.1.0.0
> >>> Routing Information Sources:
> >>> Gateway Distance Last Update
> >>> 131.1.46.4 120 00:00:16
> >>> Distance: (default is 120)
> >>>
> >>>
> >>>
> >>> On Tue, Dec 23, 2008 at 3:36 PM, ospfv2 <ospfv2@gmail.com> wrote:
> >>>
> >>>> Hi Groups
> >>>>
> >>>> I'm trying to understand flash-update-threshold command,
> >>>>
> >>>> when putting flash-update-threshold 30 , i expect to see no flash
> >>>> update whenever changes occur (by shut and no sh my loopback
> >>>> interface).
> >>>>
> >>>> but the router is still sending flash update.
> >>>>
> >>>> am i missing something or is my lack of understanding of the command ?
> >>>>
> >>>> thanks in advance
> >>>>
> >>>>
> >>>> Blogs and organic groups at http://www.ccie.net
> >>>>
> >>>>
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