Re: pppml question

From: Kenneth Sacca (ksacca@xxxxxxxxx)
Date: Wed Sep 06 2000 - 14:55:56 GMT-3


   
Timur,

On my current project I do it this way. I looked and can't figure
out what command you would put on the primary serial interface to
associate a virtual-template with it. Maybe someone else
knows how to do this. Hope this is of some help.

Ken
Cisco IOS WAN Development

R1:
int s 1/1
 frame-relay encapsulation

int s 1/1.1
 frame-relay interface-dlci 40 ppp virtual-template1

int s 1/2
 frame-relay encapsulation

int s 1/2.1
 frame-relay interface-dlci 50 ppp virtual-template2

int virtual-template 1
 ip address 131.180.70.10 255.255.255.0
 ip mroute-cache
 ppp multilink

int virtual-template 2
 ip address 131.180.60.10 255.255.255.0
 ip mroute-cache
 ppp multilink

Timur.Mirza@Notes.airtouch.com wrote:
>
> in the following cfg, r1<----3 serial links--->r2....one of my colleagues had
 a
> question: if an "r3" is connected to r1 w/ a couple of serial links & you wan
t
> to run pppml, how would r1 differentiate the 3 t1s to r2 from the two new t1s
 to
> r3, since there is nothing in the cfg that binds s3/5,6 & 7 to virtual-templa
te
> 1? also, cisco tac said that virtual-template 1 in a down/down state when you
> issue a "sh ip in br" is normal?
>
> !on r1:
> multilink virtual-template 1
> !
> interface Serial3/5
> no ip address
> encapsulation ppp
> ppp multilink
> !
> !
> interface Serial3/6
> no ip address
> encapsulation ppp
> ppp multilink
> !
> interface Serial3/7
> no ip address
> encapsulation ppp
> ppp multilink
> !
> interface Virtual-Template1
> ip address 10.1.250.17 255.255.255.252
> ppp multilink
>
> !on r2:
> multilink virtual-template 1
> !
> interface Serial1/0
> no ip address
> encapsulation ppp
> ppp multilink
> !
> !
> interface Serial1/1
> no ip address
> encapsulation ppp
> ppp multilink
> !
> interface Serial1/2
> no ip address
> encapsulation ppp
> ppp multilink
> !
> interface Virtual-Template1
> ip address 10.1.250.18 255.255.255.252
> ppp multilink
>
> !note the following output on r1:
>
> r1#sh ip in br
> Interface IP-Address OK? Method Status Proto
col
> Serial3/5 unassigned YES unset up up
> Serial3/6 unassigned YES unset up up
> Serial3/7 unassigned YES unset up up
> Virtual-Access1 10.1.250.17 YES TFTP up up
> Virtual-Template1 10.1.250.17 YES NVRAM down down
>
> !cisco confirmed that the virtual-template 1 is not really an interface & it
> will always register as down/down (this is ok); the virtual-access interface
> must be in up/up mode & its across this interface where traffic flows, includ
ing
> the formation of adjacencies in link state relationships, such as in ospf:
>
> r1#sh ip o n
>
> Neighbor ID Pri State Dead Time Address Interface
> 1.1.1.2 1 FULL/ - 00:00:33 10.1.250.18
> Virtual-Access1
>



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