diff --git a/ndhc/ifchd-parse.rl b/ndhc/ifchd-parse.rl
index 8b76676..dacddcc 100644
--- a/ndhc/ifchd-parse.rl
+++ b/ndhc/ifchd-parse.rl
@@ -132,8 +132,6 @@ static void perform_ip4set(const char *buf, size_t len)
     action Dispatch {
         switch (cl.state) {
         case STATE_IP4SET: perform_ip4set(tb, arg_len); break;
-        case STATE_IP: perform_ip(tb, arg_len); break;
-        case STATE_SUBNET: perform_subnet(tb, arg_len); break;
         case STATE_TIMEZONE: perform_timezone( tb, arg_len); break;
         case STATE_ROUTER: perform_router(tb, arg_len); break;
         case STATE_DNS: perform_dns(tb, arg_len); break;
@@ -142,7 +140,6 @@ static void perform_ip4set(const char *buf, size_t len)
         case STATE_DOMAIN: perform_domain(tb, arg_len); break;
         case STATE_IPTTL: perform_ipttl(tb, arg_len); break;
         case STATE_MTU: perform_mtu(tb, arg_len); break;
-        case STATE_BROADCAST: perform_broadcast(tb, arg_len); break;
         case STATE_NTPSVR: perform_ntpsrv(tb, arg_len); break;
         case STATE_WINS: perform_wins(tb, arg_len); break;
         default:
@@ -161,11 +158,7 @@ static void perform_ip4set(const char *buf, size_t len)
     u16_arg = (extend{2} > ArgSt % ArgEn) terminator;
     u8_arg = (extend{1} > ArgSt % ArgEn) terminator;
 
-    cmd_ip = ('ip:' % { cl.state = STATE_IP; }
-             |'snet:' % { cl.state = STATE_SUBNET; }
-             |'routr:' % { cl.state = STATE_ROUTER; }
-             |'bcast:' % { cl.state = STATE_BROADCAST; }
-             ) ip_arg;
+    cmd_ip = ('routr:' % { cl.state = STATE_ROUTER; }) ip_arg;
     cmd_ip4set = ('ip4:' % { cl.state = STATE_IP4SET; }) ip4set_arg;
     cmd_iplist = ('dns:' % { cl.state = STATE_DNS; }
                  |'lpr:' % { cl.state = STATE_LPRSVR; }
diff --git a/ndhc/ifchd.h b/ndhc/ifchd.h
index f2fa1ca..089e19b 100644
--- a/ndhc/ifchd.h
+++ b/ndhc/ifchd.h
@@ -6,8 +6,6 @@
 enum ifchd_states {
     STATE_NOTHING,
     STATE_IP4SET,
-    STATE_IP,
-    STATE_SUBNET,
     STATE_TIMEZONE,
     STATE_ROUTER,
     STATE_DNS,
@@ -16,7 +14,6 @@ enum ifchd_states {
     STATE_DOMAIN,
     STATE_IPTTL,
     STATE_MTU,
-    STATE_BROADCAST,
     STATE_NTPSVR,
     STATE_WINS
 };
diff --git a/ndhc/ifset.c b/ndhc/ifset.c
index 92f365a..2d398e9 100644
--- a/ndhc/ifset.c
+++ b/ndhc/ifset.c
@@ -269,76 +269,6 @@ retry_sendto:
 }
 
 
-/* Sets IP address on an interface and brings it up. */
-void perform_ip(const char *str, size_t len)
-{
-    int fd;
-    struct in_addr ipaddr;
-    struct ifreq ifrt;
-    struct sockaddr_in sin;
-
-    if (!str)
-        return;
-    if (inet_pton(AF_INET, str, &ipaddr) <= 0)
-        return;
-    if (set_if_flag(IFF_UP | IFF_RUNNING))
-        return;
-
-    strnkcpy(ifrt.ifr_name, client_config.interface, IFNAMSIZ);
-    memset(&sin, 0, sizeof(struct sockaddr));
-    sin.sin_family = AF_INET;
-    sin.sin_addr = ipaddr;
-    memcpy(&ifrt.ifr_addr, &sin, sizeof(struct sockaddr));
-
-    fd = socket(AF_INET, SOCK_DGRAM, 0);
-    if (fd == -1) {
-        log_line("%s: (perform_ip) failed to open interface socket: %s",
-                 client_config.interface, strerror(errno));
-        return;
-    }
-    if (ioctl(fd, SIOCSIFADDR, &ifrt) < 0)
-        log_line("%s: failed to configure IP: %s",
-                 client_config.interface, strerror(errno));
-    else
-        log_line("Interface IP set to: '%s'", str);
-    close(fd);
-}
-
-/* Sets the subnet mask on an interface. */
-void perform_subnet(const char *str, size_t len)
-{
-    int fd;
-    struct in_addr subnet;
-    struct ifreq ifrt;
-    struct sockaddr_in sin;
-
-    if (!str)
-        return;
-    if (inet_pton(AF_INET, str, &subnet) <= 0)
-        return;
-
-    strnkcpy(ifrt.ifr_name, client_config.interface, IFNAMSIZ);
-    memset(&sin, 0, sizeof(struct sockaddr));
-    sin.sin_family = AF_INET;
-    sin.sin_addr = subnet;
-    memcpy(&ifrt.ifr_addr, &sin, sizeof(struct sockaddr));
-
-    fd = socket(AF_INET, SOCK_DGRAM, 0);
-    if (fd == -1) {
-        log_line("%s: (perform_ip) failed to open interface socket: %s",
-                 client_config.interface, strerror(errno));
-        return;
-    }
-    if (ioctl(fd, SIOCSIFNETMASK, &ifrt) < 0) {
-        sin.sin_addr.s_addr = 0xffffffff;
-        if (ioctl(fd, SIOCSIFNETMASK, &ifrt) < 0)
-            log_line("%s: failed to configure subnet: %s",
-                     client_config.interface, strerror(errno));
-    } else
-        log_line("Interface subnet set to: '%s'", str);
-    close(fd);
-}
-
 void perform_router(const char *str, size_t len)
 {
     struct rtentry rt;
@@ -414,33 +344,3 @@ void perform_mtu(const char *str, size_t len)
     close(fd);
 }
 
-void perform_broadcast(const char *str, size_t len)
-{
-    int fd;
-    struct in_addr broadcast;
-    struct ifreq ifrt;
-    struct sockaddr_in sin;
-
-    if (!str)
-        return;
-    if (inet_pton(AF_INET, str, &broadcast) <= 0)
-        return;
-
-    strnkcpy(ifrt.ifr_name, client_config.interface, IFNAMSIZ);
-    memset(&sin, 0, sizeof(struct sockaddr));
-    sin.sin_family = AF_INET;
-    sin.sin_addr = broadcast;
-    memcpy(&ifrt.ifr_addr, &sin, sizeof(struct sockaddr));
-
-    fd = socket(AF_INET, SOCK_DGRAM, 0);
-    if (fd == -1) {
-        log_line("%s: (perform_broadcast) failed to open interface socket: %s", client_config.interface, strerror(errno));
-        return;
-    }
-    if (ioctl(fd, SIOCSIFBRDADDR, &ifrt) < 0)
-        log_line("%s: failed to set broadcast: %s",
-                 client_config.interface, strerror(errno));
-    else
-        log_line("Broadcast address set to: '%s'", str);
-    close(fd);
-}
diff --git a/ndhc/ifset.h b/ndhc/ifset.h
index f9efc80..313072e 100644
--- a/ndhc/ifset.h
+++ b/ndhc/ifset.h
@@ -31,10 +31,7 @@
 extern void perform_ip_subnet_bcast(const char *str_ipaddr,
                                     const char *str_subnet,
                                     const char *str_bcast);
-extern void perform_ip(const char *str, size_t len);
-extern void perform_subnet(const char *str, size_t len);
 extern void perform_router(const char *str, size_t len);
 extern void perform_mtu(const char *str, size_t len);
-extern void perform_broadcast(const char *str, size_t len);
 #endif