From: Yogesh Kale (ykale@xxxxxxxxxxx)
Date: Mon Aug 23 1999 - 10:57:39 GMT-3
Hi
You cant have subinterfaces on FR switch to overcome the shortage of ports,
as u need a physical interface to connect to the other side ie CPE.
I think Jim is correct in his explaination and understaning of the scenario.
Regards... Yogesh
>From: Jim Ayers <jayers@cisco.com>
>Reply-To: Jim Ayers <jayers@cisco.com>
>To: "Peter Van Oene" <vantech@sympatico.ca>, <ccielab@groupstudy.com>
>Subject: Re:
>Date: Mon, 23 Aug 1999 08:29:22 -0400
>
>At 07:49 AM 8/23/1999 -0700, Peter Van Oene wrote:
> >You guys are missing the point. He's trying to frame switch off
> >subinterfaces.
>
>
>Sorry, if I missed the point. I assumed that GR had at least 2 serial
>ports (say s0 and s1) on the fr-switch (ie. the "service provider side").
>I also assumed the commands in the original email that GR was trying to
>enter are under the s1 interface and the sub-interfaces in question are on
>the "customer premises side."
>
>Maybe if GR could clarify his scenario a little.
>
>
>
> >Ie, he doesn't have a 4 port serial card and the sub interfaces are
>allowing
> >multiple dlci's at the switch side. I've never tried this, but
> >theoretically I see
> >no reason why it wouldn't work. However, what you can do with it
> >when its done is pretty limited given you can only cable it to one other
> >switch :)
> >
> >Peter Van Oene
> >Senior Systems Engineer
> >UNIS LUMIN Inc.
> >www.unislumin.com
> >
> >----- Original Message -----
> >From: Jim Ayers <jayers@cisco.com>
> >To: grcitynet <gr@citynet.net>; <ccielab@groupstudy.com>
> >Sent: Sunday, August 22, 1999 6:15 PM
> >Subject: Re:
> >
> >
> > > Dear GR:
> > >
> > > Here's a sample config; it works regardless of the interface
>configured
> >on the other side of the switch :
> > >
> > > FR-SWITCH#sho run
> > > Building configuration...
> > >
> > > Current configuration:
> > > !
> > > version 11.2
> > > no service password-encryption
> > > no service udp-small-servers
> > > no service tcp-small-servers
> > > !
> > > hostname FR-SWITCH
> > > !
> > > !
> > > no ip domain-lookup
> > > frame-relay switching
> > > !
> > > interface Serial0
> > > no ip address
> > > encapsulation frame-relay
> > > clockrate 56000
> > > frame-relay intf-type dce
> > > frame-relay route 101 interface Serial1 111
> > > frame-relay route 102 interface Serial1 112
> > > frame-relay route 103 interface Serial1 113
> > > !
> > > interface Serial1
> > > no ip address
> > > encapsulation frame-relay
> > > clockrate 56000
> > > frame-relay intf-type dce
> > > frame-relay route 111 interface Serial0 101
> > > frame-relay route 112 interface Serial0 102
> > > frame-relay route 113 interface Serial0 103
> > > frame-relay route 114 interface Serial2 121
> > > frame-relay route 115 interface Serial2 122
> > > frame-relay route 116 interface Serial2 123
> > > !
> > > interface Serial2
> > > no ip address
> > > encapsulation frame-relay
> > > clockrate 56000
> > > frame-relay intf-type dce
> > > frame-relay route 121 interface Serial1 114
> > > frame-relay route 122 interface Serial1 115
> > > frame-relay route 123 interface Serial1 116
> > > !
> > > interface Serial3
> > > no ip address
> > > shutdown
> > > !
> > > interface TokenRing0
> > > no ip address
> > > shutdown
> > > !
> > > interface BRI0
> > > no ip address
> > > shutdown
> > > !
> > > no ip classless
> > > !
> > > line con 0
> > > line aux 0
> > > line vty 0 4
> > > login
> > > !
> > > end
> > >
> > > FR-SWITCH#
> > >
> > > At 07:04 PM 8/22/1999 -0400, grcitynet wrote:
> > > >When configuring a router to be a frame-relay switch which is the
>proper
> >frame-relay
> > > >route statement. Assuming the router atached to int s0 is using
> >subinterfaces
> > > >s0.1 dlci 102 and s0.2 dlci 103.
> > > >
> > > >Would it be
> > > >
> > > >frame-relay route 201 int s0 102
> > > >frame-relay route 301 int s0 103
> > > >
> > > > OR
> > > >
> > > >frame-relay route 201 int s0.1 102
> > > >frame-relay route 301 int s0.2 103
> > > >
> > > >
> > > >
> > > >
> > >
> > >
> >
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