7-20 Cisco BPX 8600 Series Reference
ATM Connection Configuration
ATFST Connections
The ABRFST connection uses the propriety ForeSight congestion control and is useful when
configuring connections on which both ends do not terminate on BXM cards.
The parameters for an ABRFST connection are shown in Figure 7-8 in the sequence in which they
occur during the execution of the addcon command.
Figure 7-8 ABR ForeSight Connection Prompt Sequence
ABRFST
PCR(0+1)
%Util
MCR
CDVT(0+1)
FBTC (Frame based traffic control - AAL5, enable/disable)
FCES (Flow Control External Segment, enable/disable)
Default Extended Parameters (enable/disable)
At present, FCES is not available for ABR with ForeSight
For policing prompt:
1 = VBR.1
2 = VBR.2
3 = VBR.3
4 = PCR policing only
5 = policing off
Note: Bandwidth allocation
= (MCR)x(%Util)
10227
Enabled
Default values used
for: SCR, MBS, etc.
Disabled
(Configure
following
parameters)
SCR
MBS
Policing (1, 2, 3, 4, or 5)
VC QDepth
CLP Hi
CLP Lo/EPD
EFCI
ICR
ADTF (same as ICR TO)
Trm (same as Min. Adjust)
RIF (same as Rate up)
RDF (same as Rate down)
1
2
2
1
Trunk cell routing
restrict (Y/N) [Y]
