BFD:--dplaneaddr not work for UDP

[伊邪那岐]

when i used --dplaneaddr to Specify BFD IP address,like

it's work for TCP, but udp also listen 0.0.0.0
so, how can i config it?

[Donatas Abraitis]

Which version of FRR?

[伊邪那岐]

frr version is 9.1 @ton31337

[Donatas Abraitis]

I can't reproduce this:

# ps aufx | grep bfdd
root     3464260  0.0  0.0  11620  2560 pts/8    S+   17:09   0:00      |               \_ grep bfdd
root     3463761  0.0  0.0  11832  4576 ?        S<s  17:08   0:00 /usr/lib/frr/watchfrr -d -F traditional zebra mgmtd bgpd ospfd ospf6d isisd sharpd staticd bfdd
frr      3463806  0.0  0.0  13264  5844 ?        S<s  17:08   0:00 /usr/lib/frr/bfdd -d -F traditional -A 127.0.0.1 --dplaneaddr ipv4:192.168.10.252:49152

# netstat -anpl | grep 49152
tcp        0      0 192.168.10.252:49152    0.0.0.0:*               LISTEN      3463806/bfdd