3com 3031 Instruccion De Instalación

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MFR Configuration
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MFR Configuration
MFR configuration includes the following contents:
Create an MFR interface
Configure MFR bundle identifier
Configure MFR fragmentation
Configure size of MFR sliding window
Configure fragment size
Add MFR bundle link
Configure MFR bundle link identifier
Configure hello packet parameters of MFR bundle link
Creating an MFR 
Interface
Perform the following in the System View.
By default, no MFR interface or sub-interface is created.
Before creating the MFR sub-interface, MFR main interface must have existed 
already; otherwise, the creation will not succeed.
When deleting an MFR interface, first delete all real physical interfaces bundled on 
the interface.
For an MFR interface, as long as one of the physical interfaces bundled on it is in 
up status physically, the physical status of MFR is up. Only when all the physical 
interfaces bundled on it are physically down can the physical status of MFR turns 
to down. The link protocol status of MFR interface depends on LMI packet 
negotiation.
For description convenience, the interface that uses frame relay or MFR as link 
layer protocol will be called as frame relay interface uniformly, and MFR bundle 
interface will be called as MFR interface instead.
Configuring MFR Bundle 
Identifier
Perform the following configuration in MFR interface view.
By default, bundle identifier is “mfr + frame relay bundle number” such as 
mfr4/0/123. This identifier is only locally valid.
Configuring MFR 
Fragmentation
MFR interfaces support the fragmentation of packets when sending and receiving 
.
Table 322   Creating an MFR interface
Operation
Command
Create an MFR interface
interface mfr interface-number [ .subnumber ]
Delete an MFR interface
undo interface mfr interface-number [ 
.subnumber
 ]
Table 323   Configuring MFR bundle identifier
Operation
Command
Set bundle identifier
mfr bundle-name [ name ]
Restore the default bundle identifier
undo mfr bundle-name [ name ]