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authorIgor Ryzhov <iryzhov@nfware.com>2021-03-09 23:35:55 +0100
committerIgor Ryzhov <iryzhov@nfware.com>2021-03-16 15:25:06 +0100
commitf1825d571e2cf48922fe86d5158018a13bd75d4c (patch)
tree2f1c612eb700598304d019d04de0e57f5693e2cf /bfdd
parentbfdd: fix starting echo receive timer (diff)
downloadfrr-f1825d571e2cf48922fe86d5158018a13bd75d4c.tar.xz
frr-f1825d571e2cf48922fe86d5158018a13bd75d4c.zip
bfdd: warn users about echo-mode restrictions
Echo-mode implementation is currently broken. Instead of sending packets to it's own address, bfdd is sending echo packets to the peer's address. It may seem to work when testing between two FRR instances, because FRR loops back such packets, but no other implementation is supposed to do that. Let's warn users that the current implementation works only between two FRR instances. Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
Diffstat (limited to 'bfdd')
-rw-r--r--bfdd/bfdd_cli.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/bfdd/bfdd_cli.c b/bfdd/bfdd_cli.c
index 206f6c7d0..211588cce 100644
--- a/bfdd/bfdd_cli.c
+++ b/bfdd/bfdd_cli.c
@@ -433,6 +433,10 @@ DEFPY_YANG(
return CMD_WARNING_CONFIG_FAILED;
}
+ if (!no && !bglobal.bg_use_dplane) {
+ vty_out(vty, "%% Current implementation of echo mode works only when the peer is also FRR.\n");
+ }
+
nb_cli_enqueue_change(vty, "./echo-mode", NB_OP_MODIFY,
no ? "false" : "true");
return nb_cli_apply_changes(vty, NULL);