- OK
- BAD_ADDRESS_TYPE
- BAD_VERSION
- CLOSED
- GSSAPI
- GSSAPI_PERMSG
- GSSAPI_PROTECTION
- IDENTD
- IDENTD_DIFFER
- LONG_HOSTNAME
- LONG_PASSWD
- LONG_USER
- NO_AUTH
- RECV_ADDRESS
- RECV_AUTH
- RECV_CONNECT
- RECV_REQACK
- REPLY_ADDRESS_TYPE_NOT_SUPPORTED
- REPLY_COMMAND_NOT_SUPPORTED
- REPLY_CONNECTION_REFUSED
- REPLY_GENERAL_SERVER_FAILURE
- REPLY_HOST_UNREACHABLE
- REPLY_NETWORK_UNREACHABLE
- REPLY_NOT_ALLOWED
- REPLY_TTL_EXPIRED
- REPLY_UNASSIGNED
- REQUEST_FAILED
- RESOLVE_HOST
- SEND_AUTH
- SEND_CONNECT
- SEND_REQUEST
- UNKNOWN_FAIL
- UNKNOWN_MODE
- USER_REJECTED
- LAST