123
Ste
Command
Remarks
6. Enable the echo packet mode.
bfd echo enable
By default, the echo packet mode
is disabled.
If you enable the echo packet
mode for a BFD session in which
control packets are sent and the
session goes up, BFD periodically
sends echo packets to detect link
connectivity and decrease control
packet receive rate.
7. Set the minimum interval for
transmitting single-hop BFD
control packets.
bfd min-transmit-interval value
By default, the minimum interval for
transmitting single-hop BFD control
packets is 400 milliseconds.
8. Set the minimum interval for
receiving single-hop BFD
control packets.
bfd min-receive-interval value
By default, the minimum interval for
receiving single-hop BFD control
packets is 400 milliseconds.
9. Set the single-hop detection
time multiplier.
bfd detect-multiplier value The default setting is 5.
To configure control packet mode for multi-hop detection:
Ste
Command
Remarks
1. Enter system view.
system-view N/A
2. Specify the mode for
establishing a BFD session.
bfd session init-mode { active |
passive }
By default, active is specified.
To establish a session for BFD
MAD, the system always operates
in active mode. For more
information about BFD MAD, see
IRF Configuration Guide.
3. Configure the authentication
mode for multi-hop BFD
control packets.
bfd multi-hop authentication-mode
simple key-id { cipher cipher-string
| plain plain-string }
By default, no authentication is
performed.
4. Configure the destination port
number for multi-hop BFD
control packets.
bfd multi-hop destination-port
port-number
The default setting is 4784.
5. Set the multi-hop detection
time multiplier.
bfd multi-hop detect-multiplier
value
The default setting is 5.
6. Set the minimum interval for
receiving multi-hop BFD
control packets.
bfd multi-hop min-receive-interval
value
By default, the minimum interval for
receiving multi-hop BFD control
packets is 400 milliseconds.
7. Set the minimum interval for
transmitting multi-hop BFD
control packets.
bfd multi-hop
min-transmit-interval value
By default, the minimum interval for
transmitting multi-hop BFD control
packets is 400 milliseconds.
Displaying and maintaining BFD
Execute the display command in any view and the reset command in user view.