Cisco BPX 8650, Installation And Configuration Manual

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21-35
Cisco BPX 8600 Series Installation and Configuration
Release 9.3.30, Part Number 78-12907-01 Rev. E0, May 2005
Chapter 21 Configuring ATM Connections
ATM Connection Configuration
Figure 21-11 UBR Connection Prompt Sequence
ATM-to-Frame Relay Network Interworking Connections
An ATM-to-Frame Relay (ATFR) connection is a Frame Relay to ATM connection and is configured as
a VBR connection, with a number of the ATM and Frame Relay connection parameters being mapped
between each side of the connection.
The parameters for an ATFR connection are shown in Figure 21-12 in the sequence in which they occur
during the execution of the
addcon command.
Table 21-14 UBR Policing Definitions
Connection
Type
ATM Forum TM spec.
4.0 conformance
definition PCR Flow
(1st leaky
bucket) CLP tagging
(for PCR
flow) SCR Flow
(2nd leaky
bucket) CLP tagging
(for SCR
flow)
UBR UBR.1
when CLP setting = no
CLP(0+1) no off n/a
UBR UBR.2
when CLP setting = yes
CLP(0+1) no CLP(0) yes
UBR
PCR(0+1)
%Util (default to 1%)
CDVT(0+1)
FBTC (AAL5 Frame based traffic control, enable/disable)
CLP Setting (yes, no) (same as CLP tagging)
10228
Trunk cell routing
restrict (Y/N) [Y]