[j-nsp] Splitting E1 possibility in Juniper?

[Rafał Szarecki]

Fredric, Tim,

If aplication is,as recognized by Tim, then it is not possible to do this
with regular 4-port PIC. You need chanelized PIC to split single E1 to two
(or more) "channels".

Hi Tim on Gmail :)

Rafal

2007/2/6, Tim Nagy <tnagy76 at gmail.com>:
>
> Hi Fredrik,
>
> You should be able to do it if you're running PPP, Frame Relay, or Cisco
> HDLC on those timeslots. You'd need to configure the ds, ce1, or e1
> interfaces as required, add the appropriate encapsulation with "ccc", and
> then configure local interface switching.
>
> Here's an example that was done using frame relay with a Channelized DS3
> interface, but the principle is the same:
>
> interfaces {
>     ct3-1/0/0 {
>         partition 1 interface-type ct1;
>     }
>     ct1-1/0/0:1 {
>         partition 1 timeslots 1-10 interface-type ds;
>         partition 2 timeslots 11-24 interface-type ds;
>     }
>     ds-1/0/0:1:1 {
>         encapsulation frame-relay-ccc;
>     }
>     ds-1/0/0:1:2 {
>         encapsulation frame-relay-ccc;
>     }
>     ct3-1/0/1 {
>         partition 1 interface-type ct1;
>     }
>     ct1-1/0/1:1 {
>         partition 1 timeslots 1-10 interface-type ds;
>     }
>     ds-1/0/1:1:1 {
>         encapsulation frame-relay-ccc;
>     }
>     ct3-1/0/2 {
>         partition 1 interface-type ct1;
>     }
>     ct1-1/0/2:1 {
>         partition 1 timeslots 1-14 interface-type ds;
>     }
>     ds-1/0/2:1:1 {
>         encapsulation frame-relay-ccc;
>     }
> }
> protocols {
>     mpls {
>         interface lo0.0;
>     }
>     l2circuit {
>         local-switching {
>             interface ds-1/0/0:1:1.0 {
>                 end-interface {
>                     interface ds-1/0/1:1:1.0;
>                 }
>             }
>             interface ds-1/0/0:1:2.0 {
>                 end-interface {
>                     interface ds-1/0/2:1:1.0;
>                 }
>             }
>         }
>     }
> }
>
> I included MPLS on lo0.0 because you'll get a commit error if you don't
> have
> MPLS enabled on the router.
>
> Let us know how that goes.
>
> Regards,
> Tim
>
> -----Original Message-----
> From: juniper-nsp-bounces at puck.nether.net
> [mailto:juniper-nsp-bounces at puck.nether.net] On Behalf Of F J
> Sent: 06 February 2007 4:08 PM
> To: juniper-nsp at puck.nether.net
> Subject: [j-nsp] Splitting E1 possibility in Juniper?
>
> Hi!
> Here is a tricky one... or?
>
> I have an M20 with one e1 PIC with four E1-interfaces.
>
> On interface 0 in the E1-PIC I recieve 32 timeslots.
>
> Is it somehow possible to "split" those incoming 32 timeslots and deliever
> the first 10 timeslots to port 1 and the remaining 22 timeslots to port 2
> in
>
> my E1-PIC?
>
> I don't want to solve this by layer3 routing. I just want my M20 to split
> the E1. The M20 should be totally "invisible" for my devices behind port 1
> and port 2. They just want to recieve a specific range of timeslots...
>
> I know I must have additional PICs if I want to bundle several E1 ports
> but
> I can't find anything that would solve my task described above...
>
> Best Regards
> /// Fredrik
>
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-- 
Rafał Szarecki JNCIE
+48602418971