From: Adam Crisp (synergy) (adam.crisp@synergy-networking.co.uk)
Date: Wed Sep 24 2003 - 17:45:08 GMT-3
oh no!, the rs232 bit got me
I'll have a think
Adam
> -----Original Message-----
> From: Kenneth Wygand [SMTP:KWygand@customonline.com]
> Sent: Wednesday, September 24, 2003 9:33 PM
> To: Adam Crisp (synergy); ccielab@groupstudy.com
> Subject: RE: Sending RS232 Data over Frame Relay PVC
>
> Adam,
>
> Thanks for your research and insight. Unfortunately I think this is a
> "synchronous" 56K feed I must provide. Do you know if a similar feature
> / functionality exists for a synchronous feed?
>
> Thanks for your help,
>
> Kenneth E. Wygand
> Systems Engineer, Project Services
> CISSP #37102, CCNP, CCDP, MCP 2000, CNA 5.1, Network+, A+
> Custom Computer Specialists, Inc.
> "It's not just about ending up where you want to be, it's about making
> the most of the trip there."
> -Anonymous
>
> -----Original Message-----
> From: Adam Crisp (synergy) [mailto:adam.crisp@synergy-networking.co.uk]
> Sent: Wednesday, September 24, 2003 4:34 PM
> To: Kenneth Wygand; ccielab@groupstudy.com
> Subject: RE: Sending RS232 Data over Frame Relay PVC
> Importance: High
>
> This is quite simply the best question I have seen for ages.
> If you get this working you will be a true network genius ;-)
>
> OK the solution is to turn your async feed into a UDP multicast stream.
> multicast the feed about a bit to your 20 or so receivers and convert
> the
> udp back into async. Easy hun?
>
> I thought this up and did some digging on cco - and this feature
> actually
> exists. can't beleive it.
>
>
> here it is: start here:
> http://www.cisco.com/en/US/products/sw/iosswrel/ps1830/products_feature_
> guid
> e09186a0080087a48.html#wp5038
>
> scroll down a bit and you get to the multi cast example where you see
> the
> autocommand udptn command in use:
> "autocommand udptn 172.1.1.1 /transmit"
>
>
> I have a hunch that this may be a cco mistake and should read something
> like
> this:
>
> "autocommand udptn 230.5.5.5 /transmit" or whatever.
>
> After you get this working please will you let me know?
>
> nice one
>
>
> Adam CCIE #11225
>
> > -----Original Message-----
> > From: Kenneth Wygand [SMTP:KWygand@customonline.com]
> > Sent: Wednesday, September 24, 2003 8:43 PM
> > To: ccielab@groupstudy.com
> > Subject: Sending RS232 Data over Frame Relay PVC
> >
> > Elite Team,
> >
> >
> >
> > I have a hub-and-spoke Frame relay network I am looking to implement -
> > 20 spokes and 1 hub with Frame Relay connections from the hub to each
> > remote site. I also have a 56K synchronous serial RS232 line I must
> > transport over this frame-relay connection from the hub to each of the
> > remote sites (proprietary application). ALL REMOTE SITES RECEIVE THE
> > SAME INFORMATION FROM THE HUB!
> >
> >
> >
> > Is there a way I can do this within a Cisco box? Would the DLCI
> > configuration be able to support these requirements? I'd like to only
> > send one copy of the feed into the Cisco router (thus requiring only
> one
> > serial connection) and then copy it 20 times. Cisco said this can be
> > done within the frame relay DLCI configuration, but I am not so sure.
> > I'm assuming that with this method, I'll still need to use 20 x 56K
> > bandwidth on the frame relay link connected to my hub and that's not
> > really a big deal to me. I just don't want to have to have 20 serial
> > interfaces on the Cisco Router to pump each individual feed (copied
> 20x)
> > to each remote site.
> >
> >
> >
> > IP traffic will have to cross the link as well for Internet Access
> > purposes. CIR at each remote site will probably be about 256K,
> > including the 56K synchronous serial connection being carried over
> this
> > link.
> >
> >
> >
> > Any suggestions or advice would be greatly appreciated.
> >
> >
> >
> > Thanks,
> >
> >
> >
> > Kenneth E. Wygand
> > Systems Engineer, Project Services
> >
> > CISSP #37102, CCNP, CCDP, MCP 2000, CNA 5.1, Network+, A+
> > Custom Computer Specialists, Inc.
> >
> > "It's not just about ending up where you want to be, it's about making
> > the most of the trip there."
> > -Anonymous
> >
> > ***Get your CCIE and a FREE vacation: Shop.GroupStudy.com***
> >
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