PLANET XGS3-24042 - Manual (Page 711)

41-3
41.4 bfd echo
Command:
bfd echo
no bfd echo
Function:
Enable bfd echo, no command deletes bfd echo.
Default:
echo is disabled on interface.
Command Mode:
Interface configuration mode
Usage Guide:
Enable bfd echo, session in up mode sends echo packets to reduce frequency of control packets.
Example:
Enable echo on interface.
s5(config)#in vlan 50
s5(config-if-vlan50)#bfd echo
41.5 bfd echo-source-ip
Command:
bfd echo-source-ip
no bfd echo-source-ip
Function:
Detect link fault by configuring source address of echo packets, no command deletes the configured
source address of echo packets.
Parameter:
is IPv4 address, the validity of parameter should be ensured by users and do not
check the validity of address.
Default:
No source address of echo packets is configured.
Command mode:
Global mode
Usage Guide:
It needs to configure source address of Echo packets when BFD echo detects IPv4 link fault. The
configuration for source address is optional, it just avoids ICMP redirect packets to be sent. The