diff --git a/sbin/dhclient/clparse.c b/sbin/dhclient/clparse.c
index c7b02a073aa..295a800a732 100644
--- a/sbin/dhclient/clparse.c
+++ b/sbin/dhclient/clparse.c
@@ -186,6 +186,7 @@ read_client_leases(void)
  *	hardware-declaration |
  *	REQUEST option-list |
  *	REQUIRE option-list |
+ *	IGNORE option-list |
  *	TIMEOUT number |
  *	RETRY number |
  *	REBOOT number |
@@ -249,6 +250,9 @@ parse_client_statement(FILE *cfile, struct interface_info *ip,
 		    sizeof(config->required_options));
 		parse_option_list(cfile, config->required_options);
 		return;
+	case IGNORE:
+		parse_option_list(cfile, config->ignored_options);
+		return;
 	case TIMEOUT:
 		parse_lease_time(cfile, &config->timeout);
 		return;
diff --git a/sbin/dhclient/conflex.c b/sbin/dhclient/conflex.c
index c11c9189527..3a6824a9a81 100644
--- a/sbin/dhclient/conflex.c
+++ b/sbin/dhclient/conflex.c
@@ -413,6 +413,8 @@ intern(char *atom, int dfv)
 			return (HOSTNAME);
 		break;
 	case 'i':
+		if (!strcasecmp(atom + 1, "gnore"))
+			return (IGNORE);
 		if (!strcasecmp(atom + 1, "nitial-interval"))
 			return (INITIAL_INTERVAL);
 		if (!strcasecmp(atom + 1, "nterface"))
diff --git a/sbin/dhclient/dhclient.c b/sbin/dhclient/dhclient.c
index da9a567fad0..4261251b6b7 100644
--- a/sbin/dhclient/dhclient.c
+++ b/sbin/dhclient/dhclient.c
@@ -1039,7 +1039,6 @@ dhcpoffer(struct packet *packet)
 
 	note("%s from %s", name, piaddr(packet->client_addr));
 
-
 	/* If this lease doesn't supply the minimum required parameters,
 	   blow it off. */
 	for (i = 0; ip->client->config->required_options[i]; i++) {
@@ -1141,8 +1140,9 @@ dhcpoffer(struct packet *packet)
 struct client_lease *
 packet_to_lease(struct packet *packet)
 {
+	struct interface_info *ip = packet->interface;
 	struct client_lease *lease;
-	int i;
+	int i, j;
 
 	lease = malloc(sizeof(struct client_lease));
 
@@ -1156,6 +1156,15 @@ packet_to_lease(struct packet *packet)
 	/* Copy the lease options. */
 	for (i = 0; i < 256; i++) {
 		if (packet->options[i].len) {
+			int ignored = 0;
+			for (j = 0; ip->client->config->ignored_options[j]; j++)
+				if (i ==
+				    ip->client->config->ignored_options[j]) {
+					ignored = 1;
+					break;
+				}
+			if (ignored)
+			    continue;
 			lease->options[i].data =
 			    malloc(packet->options[i].len + 1);
 			if (!lease->options[i].data) {
diff --git a/sbin/dhclient/dhclient.conf.5 b/sbin/dhclient/dhclient.conf.5
index 14a0de4111d..39a00fd0f20 100644
--- a/sbin/dhclient/dhclient.conf.5
+++ b/sbin/dhclient/dhclient.conf.5
@@ -38,7 +38,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd July 21, 2021
+.Dd March 17, 2023
 .Dt DHCLIENT.CONF 5
 .Os
 .Sh NAME
@@ -200,6 +200,11 @@ option other than the default requested lease time, which is two hours.
 The other obvious use for this statement is to send information to the server
 that will allow it to differentiate between this client and other
 clients or kinds of clients.
+.It Ic ignore Oo Ar option Oc Oo , Ar ... option Oc ;
+The
+.Ic ignore
+statement causes the client to disregard the specified options in any offer
+received, as though the server had never sent them at all.
 .El
 .Sh OPTION MODIFIERS
 In some cases, a client may receive option data from the server which
diff --git a/sbin/dhclient/dhcpd.h b/sbin/dhclient/dhcpd.h
index b151daa90a1..580fdabaf36 100644
--- a/sbin/dhclient/dhcpd.h
+++ b/sbin/dhclient/dhcpd.h
@@ -159,6 +159,7 @@ struct client_config {
 	u_int8_t		 required_options[256];
 	u_int8_t		 requested_options[256];
 	int			 requested_option_count;
+	u_int8_t		 ignored_options[256];
 	u_int			 vlan_pcp;
 	time_t			 timeout;
 	time_t			 initial_interval;
diff --git a/sbin/dhclient/dhctoken.h b/sbin/dhclient/dhctoken.h
index c929307c7e0..dc8008e23be 100644
--- a/sbin/dhclient/dhctoken.h
+++ b/sbin/dhclient/dhctoken.h
@@ -134,6 +134,7 @@
 #define TOKEN_NOT	334
 #define ALWAYS_REPLY_RFC1048 335
 #define VLAN_PCP	336
+#define IGNORE		337
 
 #define is_identifier(x)	((x) >= FIRST_TOKEN &&	\
 				 (x) != STRING &&	\