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Installing
and
Configuring
Processor Modules
Setting
the
Reassembly
Buffers
The
atm
rxbuff
command
sets
the
maximum
number
of reassemblies
that
the
AlP
can
perform
simultaneously
The
AlP
allows
up
to
512
simultaneous
reassemblies
the default
is
256
The
no
form
of the
command
restores
the default
Setting
Framing on
the
E3
Interface
The
E3
interface
supports
G.804
and G.751 framing The
default
is
G.804
To
set
the framing
to
G.75
use
the following
command
atm
framing
g751
no
atm
framing
g751
The
no
atm
framing
g751
command
resets
the
E3
interface
to
the default
G.804 framing
Setting
the Transmit
Buffers
To
set
the
number
of transmit
buffers
for simultaneous
fragmentation
use
the following
command
atm
txbuff
no
atm
txbuff
where
is
in
the range
to
512
The
default
is
256
Setting
the
Source
of
the
Transmit
Clock
By
default
the
AlP
uses
the recovered
receive
clock
to
provide
transmit
clocking
To
specify
that
the
AlP
generates
the transmit
clock
internally
for
SONET
E3
and
DS3 PLIM
operation
use
the
following
command
atm
clock
internal
Virtual
Circuits
VC
is
point-to-point
connection
between remote
hosts
and
routers
VC
is
established
for each
ATM
end node
with
which
the router
communicates
The
characteristics
of the
VC
are established
when
the
VC
is
created
and
include
the following
Quality
of service
QOS
AAL
mode AAL3/4
or
AAL5
Encapsulation
type
LLC/SNAP
MUX
NLPID
and
QSAAL
Peak
and
average
transmission
rates
Each
VC
supports
the following
router
functions
Multiprotocol
AppleTalk
CLNS
DECnet
IP
IPX
VINES
XNS
Fast switching
of
IP
IPX VINES
CLNS
and AppleTalk
packets
Autonomous
switching
of IP packets
Pseudobroadcast
support
for multicast
packets
By
default
fast
switching
is
enabled
on
all
AlP
interfaces
These
switching
features
can
be
turned
off with
interface
configuration
commands
Autonomous
switching
must
be
explicitly
enabled
for
each
interface
5-32
Cisco
7513
Hardware
Installation
and
Maintenance
Содержание 7513 Series
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Страница 11: ...Cisco 7513 Hardware Installation and Maintenance ...
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Страница 162: ...Troubleshooting the Processor Subsystem 4 10 Cisco 7513 Hardware Installation and Maintenance ...
Страница 266: ...Interface Processor LEDs B 16 Cisco 7513 Hardware Installation and Maintenance ...
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