SV: Dynamic PVC creation in Frame relay Switch

From: Jens Petter Eikeland (jenseike@start.no)
Date: Thu Sep 22 2005 - 03:03:03 GMT-3


Hi,

Periodically, through the exchange of signaling messages, a network may
announce a new virtual circuit with its corresponding DLCI number. However,
protocol addressing is not included in the announcement. The station
receiving such an indication will learn of the new connection, but will not
be able to address the other side. Without a new configuration or mechanism
for discovering the protocol address of the other side, this new virtual
circuit is unusable.

For this reason, we have Inverse Inverse ARP. Inverse ARP allows a Frame
Relay network to discover the protocol address associated with the virtual
circuit, and ARP is more flexible than relying on static configuration.

Jens P

-----Opprinnelig melding-----
Fra: nobody@groupstudy.com [mailto:nobody@groupstudy.com] Pe vegne av John
Matus
Sendt: 22. september 2005 01:09
Til: Kasinath Balasubramanian
Kopi: ccielab@groupstudy.com; nobody@groupstudy.com
Emne: Re: Dynamic PVC creation in Frame relay Switch

if you have a frame-relay switch already configured with the pvc and you
assign the dlci's to the local frame interface, the local router will, by
default, advertise the dlci out that interface. any router that receives
the advertisement for that dlci will automatically create a pvc by default
unless you specify "no frame inverse-arp dlci" <i think i got that
right..>

Regards,

John D. Matus
Technical Support / PAS
Fujitsu Consulting
626-568-7716
John.Matus@tokiom.com

                                                                           
             Kasinath
             Balasubramanian
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                                       Dynamic PVC creation in Frame relay
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                 Kasinath
              Balasubramanian
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Hello Friends,
 I know that we can create PVC statically in FR Switch using "frame-relay
route" interface command. But need to know is there a way to create it
dynamically.
 Any help will be appreciated.
 Thanks



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