[c-nsp] aal5 encapsulations

[Bruce Pinsky]

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Vincent De Keyzer wrote:
> Hello,
> 
>  
> 
> can somebody explain in simple words (or point to a simple document) the
> difference between the following 2 commands on an ATM subinterface (with
> "L2transport" PVC):
> 
> *	encapsulation aal5snap
> *	encapsulation aal5
> *	encapsulation aal5mux
> 
> ?
> 
>  
> 
> interface ATM5/0.210 point-to-point
> 
>  no atm enable-ilmi-trap
> 
>  pvc STRW03r 2/203 l2transport
> 
>   vbr-nrt 8000 8000
> 
>   encapsulation aal5snap
> 
>   xconnect X.Y.Z.2 210 pw-class L2L-PW
> 
>  !
> 
> end
> 
>  
> 
> alfonso#conf t
> 
> Enter configuration commands, one per line.  End with CNTL/Z.
> 
> alfonso(config)#interface ATM5/0.210 point-to-point
> 
> alfonso(config-subif)#pvc STRW03r
> 
> alfonso(cfg-if-atm-l2trans-pvc)#encapsulation ?
> 
>   aal0      Raw Cell, No SAR processing(Like-Like)
> 
>   aal5      AAL5 Encapsulation(Like-Like)
> 
>   aal5mux   AAl5 MUX encapsulation(Any-Any)
> 
>   aal5snap  AAL5 SNAP encapsulation(Any-Any)
> 
>  
> 
> alfonso(cfg-if-atm-l2trans-pvc)#encapsulation
> 
>  

Check out
http://www.cisco.com/en/US/products/sw/iosswrel/ps5207/products_command_reference_chapter09186a00804670aa.html#wp1016842

and

http://www.cisco.com/en/US/products/sw/iosswrel/ps1829/products_feature_guide09186a00801ea88d.html

- --
=========
bep

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