|  | 
| constant int | SUCCESS = 0 | 
|  | Success code. 
 | 
|  | 
| constant int | ERR_DNS_TOO_MANY_SERVERS = 100 | 
|  | DNS parameter errors. 
 | 
|  | 
| constant int | ERR_DNS_INVALID_SERVER = 101 | 
|  | 
| constant int | ERR_DNS_TOO_MANY_SEARCH_SUFFIXES = 102 | 
|  | 
| constant int | ERR_DNS_INVALID_SEARCH_SUFFIX = 103 | 
|  | 
| constant int | ERR_ROUTING_IPV4_INVALID_DFLT_GATEWAY_ADDR = 200 | 
|  | routing parameter errors 
 | 
|  | 
| constant int | ERR_ROUTING_IPV6_INVALID_DFLT_GATEWAY_ADDR = 201 | 
|  | 
| constant int | ERR_ROUTING_IPV4_INVALID_DEST_ADDR = 202 | 
|  | 
| constant int | ERR_ROUTING_IPV6_INVALID_DEST_ADDR = 203 | 
|  | 
| constant int | ERR_ROUTING_IPV4_INVALID_DEST_PREFIX_LEN = 204 | 
|  | 
| constant int | ERR_ROUTING_IPV6_INVALID_DEST_PREFIX_LEN = 205 | 
|  | 
| constant int | ERR_ROUTING_IPV4_INVALID_NEXTHOP_ADDR = 206 | 
|  | 
| constant int | ERR_ROUTING_IPV6_INVALID_NEXTHOP_ADDR = 207 | 
|  | 
| constant int | ERR_ROUTING_IPV4_INVALID_INTERFACE = 208 | 
|  | 
| constant int | ERR_ROUTING_IPV6_INVALID_INTERFACE = 209 | 
|  | 
| constant int | ERR_ROUTING_IPV4_DEST_IS_NO_NETWORK_ADDR = 210 | 
|  | 
| constant int | ERR_ROUTING_IPV6_DEST_IS_NO_NETWORK_ADDR = 211 | 
|  | 
| constant int | ERR_ROUTING_IPV4_DEST_IS_DUPLICATE = 212 | 
|  | 
| constant int | ERR_ROUTING_IPV6_DEST_IS_DUPLICATE = 213 | 
|  | 
| constant int | ERR_ROUTING_IPV4_NO_NEXTHOP_OR_INTERFACE = 214 | 
|  | 
| constant int | ERR_ROUTING_IPV6_NO_NEXTHOP_OR_INTERFACE = 215 | 
|  | 
| constant int | ERR_ROUTING_IPV4_NEXTHOP_AND_INTERFACE_SET = 216 | 
|  | 
| constant int | ERR_ROUTING_IPV6_NEXTHOP_AND_INTERFACE_SET = 217 | 
|  | 
| constant int | ERR_PF_INVALID_PRIMARY_UNIT_DOWNSTREAM_INTERFACE = 300 | 
|  | port forwarding parameter errors 
 | 
|  | 
| constant int | ERR_PF_NO_WORKING_PRIMARY_UNIT_UPSTREAM_INTERFACE = 301 | 
|  | 
| constant int | ERR_IF_IPV4_INVALID_CONFIG_METHOD = 400 | 
|  | interface common parameter errors 
 | 
|  | 
| constant int | ERR_IF_IPV6_INVALID_CONFIG_METHOD = 401 | 
|  | 
| constant int | ERR_IF_IPV4_INVALID_STATIC_ADDR = 402 | 
|  | 
| constant int | ERR_IF_IPV6_INVALID_STATIC_ADDR = 403 | 
|  | 
| constant int | ERR_IF_IPV4_INVALID_STATIC_PREFIX_LEN = 404 | 
|  | 
| constant int | ERR_IF_IPV6_INVALID_STATIC_PREFIX_LEN = 405 | 
|  | 
| constant int | ERR_IF_IPV4_INVALID_DHCP_PREF_HOSTNAME = 406 | 
|  | 
| constant int | ERR_IF_IPV6_INVALID_DHCP_PREF_HOSTNAME = 407 | 
|  | 
| constant int | ERR_IF_EAP_INVALID_IDENTITY = 408 | 
|  | 
| constant int | ERR_IF_EAP_INVALID_PASSWORD = 409 | 
|  | 
| constant int | ERR_IF_EAP_INVALID_CLIENT_CERT = 410 | 
|  | 
| constant int | ERR_IF_EAP_INVALID_CLIENT_PRIV_KEY_OR_PWD = 411 | 
|  | 
| constant int | ERR_IF_EAP_CLIENT_CERT_PRIV_KEY_MISMATCH = 412 | 
|  | 
| constant int | ERR_IF_EAP_INVALID_CA_CERT = 413 | 
|  | 
| constant int | ERR_IF_EAP_CA_CERT_VERIFY_FAILED = 414 | 
|  | 
| constant int | ERR_IF_EAP_INVALID_AUTH_SERVER_NAME = 415 | 
|  | 
| constant int | ERR_ETH_IF_UNSUPPORTED_LINKMODE = 500 | 
|  | Ethernet interface parameter errors. 
 | 
|  | 
| constant int | ERR_ETH_IF_INVALID_MTU = 501 | 
|  | 
| constant int | ERR_WLAN_IF_INVALID_SSID = 600 | 
|  | WLAN interface parameter errors. 
 | 
|  | 
| constant int | ERR_WLAN_IF_INVALID_BSSID = 601 | 
|  | 
| constant int | ERR_WLAN_IF_INVALID_PSK = 602 | 
|  | 
| constant int | ERR_WLAN_IF_INVALID_MTU = 603 | 
|  | 
Network configuration interface.