
Site Manager Parameters
114056 Rev. A A-31
Parameter: Maximum AAL CPCS Receive SDU Size
Path: Configuration Manager > Protocols > ATM > Service Records
> PVC
Default: 4608
Options: 1 through 65535
Function: Specifies the maximum AAL CPCS SDU size, in bytes, that this VC supports in
the receive direction.
Instructions: Enter an octet value that represents the maximum packet size you intend this VC
to receive. We suggest that you accept the default value of 4608 bytes. Most
packets fall well within this limit.
MIB Object ID: 1.3.6.1.4.1.18.3.4.23.1.5.1.18
Parameter: Data Encapsulation Type
Path: Configuration Manager > Protocols > ATM > Service Records
> PVC
Default: LLC/SNAP
Options: LLC/SNAP
| NLPID | NULL
Function: Specifies the type of data encapsulation used over AAL 5 SSCS layers.
Use this parameter to select LLC/SNAP, NLPID, or NULL data encapsulation
for
• All PVCs on a particular service record
• Hybrid PVCs
Instructions: We recommend selecting LLC/SNAP. If you select NULL, the router interprets
this as virtual, channel-based multiplexing, which is not supported for bridging.
MIB Object ID: 1.3.6.1.4.1.18.3.4.23.1.5.1.19
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