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-rw-r--r--tools/etc/frr/frr.conf11
1 files changed, 9 insertions, 2 deletions
diff --git a/tools/etc/frr/frr.conf b/tools/etc/frr/frr.conf
index 61f7a6562..5ee6d15c9 100644
--- a/tools/etc/frr/frr.conf
+++ b/tools/etc/frr/frr.conf
@@ -1,3 +1,10 @@
-# default to using syslog. /etc/rsyslog.d/45-frr.conf places the log
-# in /var/log/frr/frr.log
+# default to using syslog. /etc/rsyslog.d/45-frr.conf places the log in
+# /var/log/frr/frr.log
+#
+# Note:
+# FRR's configuration shell, vtysh, dynamically edits the live, in-memory
+# configuration while FRR is running. When instructed, vtysh will persist the
+# live configuration to this file, overwriting its contents. If you want to
+# avoid this, you can edit this file manually before starting FRR, or instruct
+# vtysh to write configuration to a different file.
log syslog informational