3com 7000 Manual Suplementario
220
C
HAPTER
7: C
ONFIGURING
V
IRTUAL
C
HANNELS
CAC Parameters
Table 33 shows the CAC parameters displayed by the command.
Configuring VP
Tunnels
Tunnels
The following commands allow you to configure VP tunnels at ports of
the CoreBuilder 7000 family ATM switch.
the CoreBuilder 7000 family ATM switch.
■
Commands to enable/disable VP tunneling for the entire CoreBuilder
7000 family ATM switch
7000 family ATM switch
■
■
■
■
Commands to enable/disable VP tunneling for a specific port
■
■
■
Port | arr | aac | max_cr | vf | acr | type
----------------------------------------------------------------------------
<6.1>| 0 | 0 | 365566 | 4 | 365566 | GCAC
<6.2>| 0 | 0 | 365566 | 4 | 365566 | GCAC
<6.3>| 0 | 0 | 365566 | 4 | 365566 | GCAC
<6.4>| 0 | 0 | 365566 | 4 | 365566 | GCAC
Table 33 CAC Parameters
Parameter
Description
arr — Aggregate Requested Cell
Rate
Rate
The sum of the sustained rates of the existing
connections.
connections.
aac — Actual Allocated Capacity
The amount of bandwidth that has been
allocated to existing connections by the CAC.
allocated to existing connections by the CAC.
max_cr — Maximum Usable Cell
Rate
Rate
The maximum usable cell rate in the switch.
vf — Variance Factor
A relative measure of the cell rate margin
normalized by the variance of the aggregate
rate.
normalized by the variance of the aggregate
rate.
acr — Available Cell Rate
A measure of effective bandwidth available
for a new connection.
for a new connection.