diff options
| author | Rafael Zalamena <rzalamena@opensourcerouting.org> | 2020-04-13 16:34:11 -0300 |
|---|---|---|
| committer | Rafael Zalamena <rzalamena@opensourcerouting.org> | 2020-04-14 09:35:08 -0300 |
| commit | 2b21c5500d049185d2569ad88598708dc19ab34c (patch) | |
| tree | 07c9d3275a09faedfea6c6623edb56996ca5c104 | |
| parent | 9532601587a9edc840d168cbd8986d7704bf7bc8 (diff) | |
doc: update BFD debugging section
Show more information about BFD debug feature.
Signed-off-by: Rafael Zalamena <rzalamena@opensourcerouting.org>
| -rw-r--r-- | doc/user/bfd.rst | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/doc/user/bfd.rst b/doc/user/bfd.rst index e6a3c4977a..32397d1303 100644 --- a/doc/user/bfd.rst +++ b/doc/user/bfd.rst @@ -476,13 +476,36 @@ You can also clear packet counters per session with the following commands, only Session down events: 0 Zebra notifications: 4 -Logging / debugging -=================== +Debugging +========= -There are no fine grained debug controls for bfdd. Just enable debug logs. +By default only informational, warning and errors messages are going to be +displayed. If you want to get debug messages and other diagnostics then make +sure you have `debugging` level enabled: :: config log file /var/log/frr/frr.log debugging log syslog debugging + +You may also fine tune the debug messages by selecting one or more of the +debug levels: + +.. index:: [no] debug bfd network +.. clicmd:: [no] debug bfd network + + Toggle network events: show messages about socket failures and unexpected + BFD messages that may not belong to registered peers. + +.. index:: [no] debug bfd peer +.. clicmd:: [no] debug bfd peer + + Toggle peer event log messages: show messages about peer creation/removal + and state changes. + +.. index:: [no] debug bfd zebra +.. clicmd:: [no] debug bfd zebra + + Toggle zebra message events: show messages about interfaces, local + addresses, VRF and daemon peer registrations. |