man: more documentation for bond-slave-src-mac-type

We document the MAC address used (to be able to find it through Google
or `git grep`). We also explain why the default is `fixed` and when it
should be changed to `local`.

diff --git a/src/client/lldpcli.8.in b/src/client/lldpcli.8.in
index bc12aaa24a391e991ce0cea4492de0e44045588c..5b964b056530c586ec0fa7283f9fd459d0166ce2 100644 (file)
--- a/src/client/lldpcli.8.in
+++ b/src/client/lldpcli.8.in
@@ -247,7 +247,8 @@ Slave real mac
 .It Sy zero
 All zero mac
 .It Sy fixed
-An arbitrary fixed value (from a 3Com card)
+An arbitrary fixed value
+.Li ( 00:60:08:69:97:ef )
 .It Sy local
 Real mac with locally administered bit set. If the real mac already
 has the locally administered bit set, default to the fixed value.
@@ -256,7 +257,15 @@ has the locally administered bit set, default to the fixed value.
 Default value for
 .Nm bond-slave-src-mac-type
 is
-.Nm fixed
+.Nm fixed .
+Some switches may complain about flapping MAC addresses. In thise case, switch to either
+.Sy zero
+or
+.Sy local .
+Note that there is a slight change that the address generated by
+.Sy local
+can be found somewhere else in your network. This is why this is not
+the default value.
 .Ed
 
 .Cd configure med fast-start