Re: OT: Dynamips flap directly connection

From: Shogo Kobayashi (k.shogo@gmail.com)
Date: Sat Nov 22 2008 - 06:58:44 ARST

Hi omar,

it looks like something wrong with clock setting between two routers.
i believe dynamips works fine with no clock rate set,
u did any config on clock rate under R7 & R8 ?

On Sat, Nov 22, 2008 at 4:17 PM, omar parihuana <omar.parihuana@gmail.com>wrote:

> Hi List,
>
> I'm using Dynagen/Dynamips on Windows 2k machine, 2GB RAM Intel Dual Core
> 2.8Ghz. So far no problems, unfortunately I've tried to run two instances,
> all seems ok, but I've noticed that one simple connection (two routers
> directly connected via Serial interface) is flapping all time, I've stopped
> all other routers (8 in total) but the flapping continues..
> So i don't know why it happens... so are there some especial consideration
> for running two instances... here my file:
>
> My file to start Dynagen:
>
> @echo off
> rem Launch a local copy of dynamips
> set dynamips=%CD%\dynamips-w2000.exe
> cd %TEMP%
> start /belownormal /min "Dynamips" "%dynamips%" -H 7200
> start /belownormal /min "Dynamips" "%dynamips%" -H 7201
> pause
>
> My .NET file:
>
> autostart = false
> model = 3725
>
>
> [localhost:7200]
>
> [[3725]]
> image = E:\IOSDynagen\C3725-AD.image
> ram = 148
>
>
> [[ROUTER R1]]
> F0/0 = R2 F0/0
>
> [[ROUTER R2]]
> S0/0 = FR1 1
>
> [[ROUTER R4]]
> S0/0 = FR1 2
>
>
> [[ROUTER R5]]
> S0/0 = FR1 4
> F0/0 = R7 F0/0
>
>
> [localhost:7201]
>
> [[3725]]
> image = E:\IOSDynagen\C3725-AD.image
> ram = 148
>
> [[ROUTER R6]]
> slot1 = NM-4T
> S0/0 = FR1 3
>
>
> [[ROUTER R7]]
>
> [[ROUTER R8]]
> S0/0 = R7 S0/0
>
> [[ROUTER R9]]
> s0/0 = R6 S1/0
> S0/1 = R6 S1/1
> [[FRSW FR1]]
> 1:204 = 2:402
> 1:205 = 4:502
> 1:206 = 3:602
>
>
> CPU 50% Memory 1.5GB free.
>
> Actually only R7 and R8 are running... and I get:
>
> R8#
> *Mar 1 00:50:10.559: %LINEPROTO-5-UPDOWN: Line protocol on Interface
> Serial0/0, changed state to down
> *Mar 1 00:50:30.551: %LINEPROTO-5-UPDOWN: Line protocol on Interface
> Serial0/0, changed state to up
> *Mar 1 00:51:00.559: %LINEPROTO-5-UPDOWN: Line protocol on Interface
> Serial0/0, changed state to down
> *Mar 1 00:51:20.551: %LINEPROTO-5-UPDOWN: Line protocol on Interface
> Serial0/0, changed state to up
> *Mar 1 00:51:50.559: %LINEPROTO-5-UPDOWN: Line protocol on Interface
> Serial0/0, changed state to down
> *Mar 1 00:52:10.551: %LINEPROTO-5-UPDOWN: Line protocol on Interface
> Serial0/0, changed state to up
> *Mar 1 00:52:40.563: %LINEPROTO-5-UPDOWN: Line protocol on Interface
> Serial0/0, changed state to down
> *Mar 1 00:53:00.551: %LINEPROTO-5-UPDOWN: Line protocol on Interface
> Serial0/0, changed state to up
> *Mar 1 00:53:30.559: %LINEPROTO-5-UPDOWN: Line protocol on Interface
> Serial0/0, changed state to down
> *Mar 1 00:53:50.551: %LINEPROTO-5-UPDOWN: Line protocol on Interface
> Serial0/0, changed state to up
> *Mar 1 00:54:20.563: %LINEPROTO-5-UPDOWN: Line protocol on Interface
> Serial0/0, changed state to down
> *Mar 1 00:54:40.551: %LINEPROTO-5-UPDOWN: Line protocol on Interface
> Serial0/0, changed state to up
> *Mar 1 00:55:10.563: %LINEPROTO-5-UPDOWN: Line protocol on Interface
> Serial0/0, changed state to down
> *Mar 1 00:55:30.551: %LINEPROTO-5-UPDOWN: Line protocol on Interface
> Serial0/0, changed state to up
> *Mar 1 00:56:00.563: %LINEPROTO-5-UPDOWN: Line protocol on Interface
> Serial0/0, changed state to down
> *Mar 1 00:56:20.551: %LINEPROTO-5-UPDOWN: Line protocol on Interface
> Serial0/0, changed state to up
> *Mar 1 00:56:50.563: %LINEPROTO-5-UPDOWN: Line protocol on Interface
> Serial0/0, changed state to down
> *Mar 1 00:57:10.551: %LINEPROTO-5-UPDOWN: Line protocol on Interface
> Serial0/0, changed state to up
> *Mar 1 00:57:40.563: %LINEPROTO-5-UPDOWN: Line protocol on Interface
> Serial0/0, changed state to down
> R8#
> *Mar 1 00:58:00.551: %LINEPROTO-5-UPDOWN: Line protocol on Interface
> Serial0/0, changed state to up
> *Mar 1 00:58:30.559: %LINEPROTO-5-UPDOWN: Line protocol on Interface
> Serial0/0, changed state to down
> *Mar 1 00:58:50.551: %LINEPROTO-5-UPDOWN: Line protocol on Interface
> Serial0/0, changed state to up
>
> Please any suggestions will be appreciated... maybe my .net file is not
> good...
>
>
>
> --
> Omar E.P.T
> -----------------
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