3 files changed, 10 insertions, 10 deletions
diff --git a/src/plugins/acl/acl.api b/src/plugins/acl/acl.api
index f4f6c9cf4b9..5d808fdca42 100644
--- a/src/plugins/acl/acl.api
+++ b/src/plugins/acl/acl.api
@@ -225,14 +225,14 @@ manual_endian manual_print define acl_details
 /** \brief Dump the list(s) of ACL applied to specific or all interfaces
     @param client_index - opaque cookie to identify the sender
     @param context - sender context, to match reply w/ request
-    @param sw_if_index - interface to dump the ACL list for
+    @param sw_if_index - interface for which to dump the ACL list. Default: 0xffffffff (All interfaces)
 */
 
 define acl_interface_list_dump
 {
   u32 client_index;
   u32 context;
-  vl_api_interface_index_t sw_if_index; /* ~0 for all interfaces */
+  vl_api_interface_index_t sw_if_index [default=0xffffffff];
   option vat_help = "[<intfc> | sw_if_index <if-idx>]";
 };
 
@@ -287,7 +287,7 @@ define macip_acl_add_reply
 /** \brief Add/Replace a MACIP ACL
     @param client_index - opaque cookie to identify the sender
     @param context - sender context, to match reply w/ request
-    @param acl_index - an existing MACIP ACL entry (0..0xfffffffe) to replace, or 0xffffffff to make new MACIP ACL
+    @param acl_index - an existing MACIP ACL entry (0..0xfffffffe) to replace, or 0xffffffff to make new MACIP ACL Default: 0xffffffff
     @param tag - descriptive value for this MACIP ACL
     @param count - number of rules in this MACIP ACL
     @param r - vector of MACIP ACL rules
@@ -297,7 +297,7 @@ manual_endian manual_print define macip_acl_add_replace
 {
   u32 client_index;
   u32 context;
-  u32 acl_index; /* ~0 to add, existing MACIP ACL# to replace */
+  u32 acl_index [default=0xffffffff]; /* ~0 to add, existing MACIP ACL# to replace */
   string tag[64];
   u32 count;
   vl_api_macip_acl_rule_t r[count];
@@ -353,14 +353,14 @@ autoreply manual_print define macip_acl_interface_add_del
 /** \brief Dump one or all defined MACIP ACLs
     @param client_index - opaque cookie to identify the sender
     @param context - sender context, to match reply w/ request
-    @param acl_index - MACIP ACL index or ~0 to dump all MACIP ACLs
+    @param acl_index - MACIP ACL index or ~0 to dump all MACIP ACLs Default: 0xffffffff
 */
 
 define macip_acl_dump
 {
   u32 client_index;
   u32 context;
-  u32 acl_index; /* ~0 for all ACLs */
+  u32 acl_index [default=0xffffffff]; /* ~0 for all ACLs */
   option vat_help = "[<acl-idx>]";
 };
 
diff --git a/src/plugins/lb/lb.api b/src/plugins/lb/lb.api
index e30bab6fbf2..564fe232451 100644
--- a/src/plugins/lb/lb.api
+++ b/src/plugins/lb/lb.api
@@ -18,8 +18,8 @@ autoreply manual_print define lb_conf
   u32 context;
   vl_api_ip4_address_t ip4_src_address;
   vl_api_ip6_address_t ip6_src_address;
-  u32 sticky_buckets_per_core;
-  u32 flow_timeout;
+  u32 sticky_buckets_per_core [default=0xffffffff];
+  u32 flow_timeout [default=0xffffffff];
   option vat_help = "[ip4-src-address <addr>] [ip6-src-address <addr>] [buckets <n>] [timeout <s>]";
 };
 
diff --git a/src/plugins/map/map.api b/src/plugins/map/map.api
index badf76db2dc..79deac86f8f 100644
--- a/src/plugins/map/map.api
+++ b/src/plugins/map/map.api
@@ -27,7 +27,7 @@ import "vnet/interface_types.api";
     @param ea_bits_len - Embedded Address bits length
     @param psid_offset - Port Set Identifier (PSID) offset
     @param psid_length - PSID length
-    @param mtu - MTU
+    @param mtu - MTU. default 1280
     @param tag - A user field stored with the MAP
 */
 define map_add_domain
@@ -40,7 +40,7 @@ define map_add_domain
   u8 ea_bits_len;
   u8 psid_offset;
   u8 psid_length;
-  u16 mtu;
+  u16 mtu [default=1280];
   string tag[64];
 };