Atm Ima-E1/T1 Interface Configuration Example - 3Com MSR 50 Series Configuration Manual

74 C 1: ATM
HAPTER AND
ATM IMA-E1/T1
Interface Configuration
Example
DSL I C
NTERFACE ONFIGURATION
To do...
Enter system view
Enter ATM E1/T1 interface
view
Create an IMA group and
assign the interface to an
existing IMA group
Return to system view
Enter IMA group interface
view
Assign an IP address to the
IMA group interface
Set the number of cells in an
IMA frame
Set the clock mode for the
IMA group
Set the standard to be
adopted by the IMA group
Set the minimum number of
links required for the IMA
group to work
Set the maximum link delay
between the member links in
the IMA group
Configure IMA group link test ima-test [ link-number
Network requirements
As shown in Figure
IMA groups, each of which is assigned two links; create two PVCs, setting their
peer IP address to 10.10.10.10/24; and configure them to support pseudo
broadcast.
Use the command...
system-view
interface atm
interface-number
ima ima-group
group-number
quit
interface ima-group
group-interfacenumber
ip address ip-address
address-mask
frame-length { 32 | 64 | 128 |
256 }
ima-clock { ctc
[ link-number number ] | itc }
ima-standard
{ alternate-v10 | normal |
standard-v10 |
standard-v11 }
min-active-links number
differential-delay
milliseconds
number ] [ pattern-id id ]
1, on the IMA-8E1 interface module of the router, create two
Remarks
--
Required
Required
This command adds the
current interface to the IMA
group identified by the
group-number argument. If
the IMA group does not exist,
the command creates the
group first.
-
Required
Required
Not assigned by default
Optional
The default is 128.
Optional
The default is common
transmit clocking (CTC) mode.
Optional
The default is normal.
Optional
1 by default
Optional
The default maximum link
delay between the member
links of an IMA group is 25
milliseconds.
Optional
If no E1/T1 link is specified,
the system sends the test
pattern over the first link in
the IMA group by default. If
no test pattern is specified,
0xAA applies by default.
By default, IMA group link
test is disabled.