diff options
| -rw-r--r-- | lib/diameter/doc/src/diameter.xml | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/lib/diameter/doc/src/diameter.xml b/lib/diameter/doc/src/diameter.xml index fdd18929df..0bfbf62cd3 100644 --- a/lib/diameter/doc/src/diameter.xml +++ b/lib/diameter/doc/src/diameter.xml @@ -463,6 +463,10 @@ specified list.</p> </taglist> +<p> +An invalid filter is equivalent to <c>{any,[]}</c>, a filter +that matches no peer.</p> + <note> <p> The <c>host</c> and <c>realm</c> filters examine the @@ -473,13 +477,18 @@ the message contains at most one of each AVP. If this is not the case then the <c>{host|realm, <seealso marker="diameter_dict#DATA_TYPES">DiameterIdentity()</seealso>}</c> filters must be used to achieve the desired result. -An empty host/realm (which should not be typical) -is equivalent to an unspecified one for the purposes of filtering.</p> +An empty <c><seealso +marker="diameter_dict#DATA_TYPES">DiameterIdentity()</seealso></c> +(which should not be typical) +matches all hosts/realms for the purposes of filtering.</p> </note> +<warning> <p> -An invalid filter is equivalent to <c>{any,[]}</c>, a filter -that matches no peer.</p> +A <c>host</c> filter is not typically desirable when setting +Destination-Host since it will remove peer agents from the +candidates list.</p> +</warning> <marker id="service_event"/> </item> |