some ATM scenerio (long)

From: Ahmed Mamoor Amimi (mamoor@xxxxxxxx)
Date: Thu Mar 21 2002 - 06:26:42 GMT-3


   
Hi group,
             I dont have ATM equipment, but have read some on it and now for
practice i built my own questions and answer them.
Please let me know if these questions are answers make sense to u guys and can
check it on ur ATM stuff.
There are total of 9 questions and i think this covers all that is asked in
this lab.... i guess !!
Some questions have diagram and some dont have ... i dont think there is need
of diagram in some....

Please assume some points !
Question # 1 :
Create a pvc such that vci=1 and vpi=4 and encapsulation will be of only ip
and available bit rate
will be of 32 and max 32?

answer1:
interface atm1
pvc 1/4
encapsulation aal5mux ip
abr 32 32

Question #2 :
Create a pvc such that all proctocols are enabled and there is a static
mapping of pvc 1/14
with ip add 192.168.1.2 and it can also have broadcast capability

answer2:
interface atm1
encapsulation aal5snap
pvc 1/14
 protocol 192.168.1.2 broadcast

Question # 3 :
Configure a router such that it can discovery its pvc and apply it to
sub-interface

answer3:
interface atm1
encapsulation aal5snap
pvc 1/16 ilmi
ilmi-pvc-discovery sub-interface
interface atm1.1
ip add 192.168.1.1 255.255.255.

Question # 4 :
how about automatic discovery

answer4:
interface atm1
ip add 192.168.1.2 255.255.255.0
encapsulation aal5snap
pvc 0/17
inarp 5

Question # 5 :
Configure pvc with 2 routers such that then can check time to time that there
is no problem with the pvc

answer5:
          routerA------switch-------routerB
RouterA:
interface atm1
ip add 192.168.1.1 255.255.255.0
pvc 1/4
exit
oam-pvc manage 5
oam retry 5 5 10

RouterB:
interface atm1
ip add 192.168.1.2 255.255.255.0
pvc 2/4
exit
oam-pvc manage 5
oam retry 5 5 10

Question # 6 :
Configure 3 routers such that they can built SVCs and multipoint signalling is
enabled, also ensure
that only 512 vcs are formed.NSAP address are in form of xx.xxxx where x is
the router#

answer6:
 routera------SWITCH-------routerb
                       |
                       |
                       |
                  routerc
RouterA:
interface atm1
ip add 192.168.1.1 255.255.255.0
pvc 0/16 ilmi
pvc 0/5 qsaal
encapsulation aal5snap
svc MAMOOR nsap 11.1111.0000.00000.0000.0000.0000.0000.0000.00
svc test nsap 22.2222.0000.00000.0000.0000.0000.0000.0000.00
 protocol 192.168.1.2 broadcast
svc 1234 nsap 33.3333.0000.00000.0000.0000.0000.0000.0000.00
 protocol 192.168.1.3 broadcast
atm maxvc 512
atm multipoint signalling

Routerb:
interface atm1
ip add 192.168.1.2 255.255.255.0
pvc 0/16 ilmi
pvc 0/5 qsaal
encapsulation aal5snap
svc AMIMI 22.2222.0000.00000.0000.0000.0000.0000.0000.00
svc 2345 11.1111.0000.00000.0000.0000.0000.0000.0000.00
 protcol 192.168.1.1 broadcast
svc 4567 33.3333.0000.00000.0000.0000.0000.0000.0000.00
 protocol 192.168.1.3
atm maxvc 512
atm multipoint signalling

Routerc:
interface atm1
ip add 192.168.1.3 255.255.255.0
pvc 0/16 ilmi
pvc 0/5 qsaal
encapsulation aal5snap
svc AHMED 33.3333.0000.00000.0000.0000.0000.0000.0000.00
svc 6543 11.1111.0000.00000.0000.0000.0000.0000.0000.00
 protocol 192.168.1.1 broadcast
svc 7644 22.222.0000.00000.0000.0000.0000.0000.0000.00
 protocol 192.168.1.2 broadcast
atm maxvc 512
atm multipoint signalling

Question # 7 :
Configure 2 routers such that only ip address is placed and rest of the config
of ATM comes from
class and should be applied to interface. The class should contain
encapsulation,ilmi,vbr-nrt,oam

answer7:
interface atm1
ip add 192.168.1.1 255.255.255.0
class-int test

 vc-class test
encapsulation aal5nsap
ilmi manage
vbr-nrt
oam-pvc manage 5
oam retry 5 5 10

Question # 8 :
Configure 3 routers SVC in which 1 is ARP-server and 2 are client and they are
resolving ARP.NSAP
address are like the same as above. also use the management of ilmi and OAM

answer8:

 routera------SWITCH-------routerb
                       |
                       |
                       |
                  routerc

routerc is ARP server

routera:
interface atm1
ip add 192.168.1.1 255.255.255.0
encapsulation aal5snap
pvc 1/16 ilmi
pvc 1/5 qsaal
atm esi-address 1111.1111.1111.11
atm arp-server 33.3333.0000.00000.0000.0000.0000.0000.0000.00
atm classic-ip-extension bfi
ilmi manage
oam-svc manage 5
oam retry 5 5 10
no shut

routerb:
interface atm1
ip add 192.168.1.2 255.255.255.0
encapsulation aal5mux ip
pvc 1/16 ilmi
pvc 1/5 qsaal
atm esi-address 2222.2222.2222.22
atm nsap-server 33.3333.0000.00000.0000.0000.0000.0000.0000.00
atm classic-ip-extension bfi
ilmi manage
oam-svc manage 5
oam retry 5 5 10
no shut

routerc:
interface atm1
ip add 192.168.1.3 255.255.255.0
encapsulation aal5mux ip
pvc 1/16 ilmi
pvc 1/5 qsaal
atm esi-address 3333.3333.3333.33
atm nsap-server self
atm classic-ip-extension bfi
ilmi manage
oam-svc manage 5
oam retry 5 5 10
no shut

Question # 9:
Configure 3 routers PVC ARP resolution,also ensure that pvc queue rate is
100mb and average of
50mb and burst of cell of 64

answer9:
 routera------SWITCH-------routerb
                       |
                       |
                       |
                  routerc

routera
interface atm1
ip add 192.168.1.1 255.255.255.0
pvc 1/16 ilmi
pvc 1/5 qsaal
atm nsap-address 11.1111.0000.00000.0000.0000.0000.0000.0000.00
svc routerb nsap 22.2222.0000.00000.0000.0000.0000.0000.0000.00
 protocol ip 192.168.1.2
svc routerc nsap 33.3333.0000.00000.0000.0000.0000.0000.0000.00
 protocol ip 192.168.1.3
vbr-nrt 100000 50000 64

routerb
interface atm1
ip add 192.168.1.2 255.255.255.0
pvc 1/16 ilmi
pvc 1/5 qsaal
atm nsap-address 11.1111.0000.00000.0000.0000.0000.0000.0000.00
svc routera nsap 11.1111.0000.00000.0000.0000.0000.0000.0000.00
 protocol ip 192.168.1.1
svc routerc nsap 33.3333.0000.00000.0000.0000.0000.0000.0000.00
 protocol ip 192.168.1.3
vbr-nrt 100000 50000 64

routerc
interface atm1
ip add 192.168.1.3 255.255.255.0
pvc 1/16 ilmi
pvc 1/5 qsaal
atm nsap-address 33.3333.0000.00000.0000.0000.0000.0000.0000.00
svc routera nsap 11.1111.0000.00000.0000.0000.0000.0000.0000.00
 protcol ip 192.168.1.1
svc routerb nsap 22.2222.0000.00000.0000.0000.0000.0000.0000.00
 protocol ip 192.168.1.2
vbr-nrt 100000 50000 64

-Mamoor



This archive was generated by hypermail 2.1.4 : Thu Jun 13 2002 - 10:57:15 GMT-3