Cisco ISE Software Configuration Guide - Page 42

Configuring ATM Cell Packing over MPLS on PVCs, Example, Restrictions, SUMMARY STEPS

Page 42 highlights

How to Configure AToM VCs on the 4-Port ATM ISE Line Card Software Configuration of ATM ISE Line Cards for Cisco 12000 Series Routers Step 3 Command or Action interface atmslot/port Purpose Specifies an ATM interface. Step 4 Example: Router(config)# interface atm1/0 xconnect peer-router-id vcid encapsulation mpls Binds the attachment circuit to the interface. Router(config-if)# xconnect 10.0.0.1 123 encapsulation mpls Example Router> enable Router# configure terminal Router(config)# interface atm1/0 Router(config-if)# xconnect 10.0.0.1 123 encapsulation mpls Configuring ATM Cell Packing over MPLS on PVCs Perform this task to configure ATM cell packing on permanent virtual circuits (PVCs). Restrictions • The cell packing function can only be configured when the ATM VC is configured for AAL0 encapsulation. It has no meaning if the VC is configured with AAL5 encapsulation. • In cell packing, only cells from the same VC/VP can be packed into one MPLS packet. Cells from different connections cannot be concatenated into the same MPLS packet. • The number of cells that can be packed varies from 2 to 28. SUMMARY STEPS 1. enable 2. configure terminal 3. interface atmslot/port 4. atm mcpt-timers [timer1-timeout timer2-timeout timer3-timeout] 5. pvc vpi/vci l2transport 6. encapsulation aal0 7. cell-packing cells mcpt-timer timer 8. xconnect peer-router-id vcid encapsulation mpls Cisco IOS Release 12.0(27)S 42

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Software Configuration of ATM ISE Line Cards for Cisco 12000 Series Routers
How to Configure AToM VCs on the 4-Port ATM ISE Line Card
42
Cisco IOS Release 12.0(27)S
Example
Router> enable
Router# configure terminal
Router(config)# interface atm1/0
Router(config-if)# xconnect 10.0.0.1 123 encapsulation mpls
Configuring ATM Cell Packing over MPLS on PVCs
Perform this task to configure ATM cell packing on permanent virtual circuits (PVCs).
Restrictions
The cell packing function can only be configured when the ATM VC is configured for AAL0
encapsulation. It has no meaning if the VC is configured with AAL5 encapsulation.
In cell packing, only cells from the same VC/VP can be packed into one MPLS packet. Cells from
different connections cannot be concatenated into the same MPLS packet.
The number of cells that can be packed varies from 2 to 28.
SUMMARY STEPS
1.
enable
2.
configure
terminal
3.
interface atm
slot/port
4.
atm mcpt-timers
[
timer1-timeout timer2-timeout timer3-timeout
]
5.
pvc
vpi/vci
l2transport
6.
encapsulation aal0
7.
cell-packing
cells
mcpt-timer
timer
8.
xconnect
peer-router-id vcid
encapsulation mpls
Step 3
interface atm
slot/port
Example:
Router(config)# interface atm1/0
Specifies an ATM interface.
Step 4
xconnect
peer-router-id vcid
encapsulation mpls
Router(config-if)# xconnect 10.0.0.1 123
encapsulation mpls
Binds the attachment circuit to the interface.
Command or Action
Purpose