-diff -up dhcp-4.0.0/client/clparse.c.dho dhcp-4.0.0/client/clparse.c
---- dhcp-4.0.0/client/clparse.c.dho 2007-12-29 06:32:16.000000000 -1000
-+++ dhcp-4.0.0/client/clparse.c 2007-12-29 06:35:41.000000000 -1000
-@@ -37,7 +37,7 @@
+diff -up dhcp-4.3.4/client/clparse.c.requested dhcp-4.3.4/client/clparse.c
+--- dhcp-4.3.4/client/clparse.c.requested 2016-04-29 12:18:50.157151352 +0200
++++ dhcp-4.3.4/client/clparse.c 2016-04-29 12:19:22.235137243 +0200
+@@ -31,7 +31,7 @@
struct client_config top_level_config;
-#define NUM_DEFAULT_REQUESTED_OPTS 9
-+#define NUM_DEFAULT_REQUESTED_OPTS 12
- struct option *default_requested_options[NUM_DEFAULT_REQUESTED_OPTS + 1];
++#define NUM_DEFAULT_REQUESTED_OPTS 14
+ /* There can be 2 extra requested options for DHCPv4-over-DHCPv6. */
+ struct option *default_requested_options[NUM_DEFAULT_REQUESTED_OPTS + 2 + 1];
- static void parse_client_default_duid(struct parse *cfile);
-@@ -107,6 +107,21 @@ isc_result_t read_client_conf ()
+@@ -116,6 +116,31 @@ isc_result_t read_client_conf ()
option_code_hash_lookup(&default_requested_options[8],
dhcpv6_universe.code_hash, &code, 0, MDL);
+ code = DHO_NTP_SERVERS;
+ option_code_hash_lookup(&default_requested_options[11],
+ dhcp_universe.code_hash, &code, 0, MDL);
++
++ /* 13 */
++ code = DHO_INTERFACE_MTU;
++ option_code_hash_lookup(&default_requested_options[12],
++ dhcp_universe.code_hash, &code, 0, MDL);
++
++ /* 14 */
++ code = DHO_DOMAIN_SEARCH;
++ option_code_hash_lookup(&default_requested_options[13],
++ dhcp_universe.code_hash, &code, 0, MDL);
+
for (code = 0 ; code < NUM_DEFAULT_REQUESTED_OPTS ; code++) {
if (default_requested_options[code] == NULL)