RE : Auto Install over Frame Relay

From: Richard Dumoulin (Richard.Dumoulin@vanco.fr)
Date: Fri Sep 24 2004 - 12:34:35 GMT-3


I think Autoinstall is programmed to try HDLC (Slarp) and if it fails then
it switches to sending BOOTP requests inside frame relay frames,

--Richard

-----Message d'origine-----
De : ccie2be [mailto:ccie2be@nyc.rr.com]
Envoyi : Friday, September 24, 2004 5:27 PM
@ : Richard Dumoulin
Cc : Group Study
Objet : Re: Auto Install over Frame Relay

Thanks again, Richard.

But, something new just occurred to me.

If the new router doesn't have any configuration, then the serial interface
(connected to the F/R cloud) won't be configured with encap frame-relay.

How does the new router know to use f/r encap when it sends out it's bootp
request?

Thanks, Tim
----- Original Message -----
From: Richard <mailto:Richard.Dumoulin@vanco.fr> Dumoulin
To: ccie2be <mailto:ccie2be@nyc.rr.com>
Cc: Group Study <mailto:ccielab@groupstudy.com>
Sent: Friday, September 24, 2004 11:10 AM
Subject: RE : Auto Install over Frame Relay

Hi Tim, the new router sends a BOOTP request and the staging router answers
with a BOOTP reply the ip address configured on the frame-relay map.

<http://www.cisco.com/univercd/cc/td/doc/product/software/ios122/122cgcr/ffu
n_c/ffcprt1/fcf002.htm#12143>
http://www.cisco.com/univercd/cc/td/doc/product/software/ios122/122cgcr/ffun
_c/ffcprt1/fcf002.htm#12143
I just tested and it works fine.
I did put the following config on a router:
interface Serial0/0
 ip address 10.90.90.1 255.255.255.240
 ip helper-address 172.16.0.7
 encapsulation frame-relay IETF
 frame-relay map ip 10.90.90.2 205 broadcast
 frame-relay lmi-type cisco
And on the new router I did just erase the config and reboot and he got its
ip address. Supposing that autoinstall will fail via the Ethernet it will
then try via the serial,
--Richard
-----Message d'origine-----
De : ccie2be [mailto:ccie2be@nyc.rr.com <mailto:ccie2be@nyc.rr.com> ]
Envoyi : Friday, September 24, 2004 4:07 PM
@ : Dennis E. Bates; Group Study
Objet : Re: Auto Install over Frame Relay
Hey Dennis,
Thanks for getting back to me.
But, I still don't understand something.
In the example you provided, how does the new router find out what it's ip
address is?
In the example I have below, the new router gets it ip address from the
command,
frame-relay interface-dlci xyz protocol ip x.x.x.y
and the ip helper-address command tells the new router where it can find the
TFTP server.
Thanks again, Tim
----- Original Message -----
From: "Dennis E. Bates" <dbates@batesdevelopment.net>
To: "ccie2be" <ccie2be@nyc.rr.com>; "Group Study" <ccielab@groupstudy.com>
Sent: Friday, September 24, 2004 9:59 AM
Subject: RE: Auto Install over Frame Relay

Use the "frame-relay map" statements:
interface Serial0/0
 ip address 172.16.1.254 255.255.255.0
 ip helper-address 192.168.1.46
 encapsulation frame-relay IETF
 cdp enable
 frame-relay map ip 172.16.1.3 36 broadcast
 frame-relay map ip 172.16.1.4 46 broadcast
 frame-relay map ip 172.16.1.5 56 broadcast
 frame-relay map ip 172.16.1.6 66 broadcast
 frame-relay map ip 172.16.1.7 76 broadcast
 frame-relay map ip 172.16.1.8 86 broadcast
 frame-relay map ip 172.16.1.9 96 broadcast
 frame-relay map ip 172.16.1.10 116 broadcast
 frame-relay map ip 172.16.1.11 126 broadcast
 frame-relay map ip 172.16.1.1 16 broadcast
 frame-relay map ip 172.16.1.2 26 broadcast
Dennis
-----Original Message-----
From: ccie2be [mailto:ccie2be@nyc.rr.com <mailto:ccie2be@nyc.rr.com> ]
Sent: Friday, September 24, 2004 8:29 AM
To: Group Study
Subject: Auto Install over Frame Relay
Hi guys,
When configuring this, does the F/R connection to the new router have to
be
p2p like in the example below?
Rx
int s0.1 point-to-point
ip addr x.x.x.x m.m.m.m
ip helper-address y.y.y.y
frame-relay interface-dlci xyz protocol ip x.x.x.y
How would I configure the F/R interface if it were p2m?
Thanks, Tim



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