250 
Ste
 Command
Remarks
4.  Assign the interface to an 
MFR interface. 
fr mfr interface-number 
By default, an interface is not assigned to 
any MFR interfaces. 
5.  (Optional.) Set the MFR 
bundle link identifier. 
mfr link-name name 
By default, the name of the current 
interface is used. 
6.  (Optional.) Set the interval at 
which the MFR bundle link 
sends hello messages. 
mfr timer hello seconds 
The default setting is 10 seconds. 
Hello messages maintain link status. 
7.  (Optional.) Set the time that 
the bundle link waits for a 
hello acknowledgment 
before resending the hello 
message. 
mfr timer ack seconds 
The default setting is 4 seconds. 
A hello acknowledgment notifies the 
peer that the local end received a hello 
message. 
8.  (Optional.) Set the maximum 
number of times that the MFR 
bundle link can resend hello 
messages. 
mfr retry number  The default setting is 2. 
 
Displaying and maintaining MFR 
Execute display commands in any view and reset commands in user view. 
 
Task Command
Display MFR interface information. 
display interface [ mfr [ interface-number ] ] [ brief [ description | 
down ] ] 
Display the configuration and statistics 
for MFR bundles and bundle links. 
display mfr [ interface interface-type interface-number | verbose ]
Clear statistics for MFR interfaces. 
reset counters interface [ mfr [ interface-number | 
interface-number.subnumber ] ] 
 
MFR configuration example 
Network requirements 
As shown in Figure 76, use MFR to bind the physical links between Router A and Router B into a logical 
link with higher bandwidth than each physical link. 
Figure 76 Network diagram