201210250 六、發明說明： 【發明所屬之技術領域】 本發明有關於一種遠端控制網路設備之管理系統及其 管理端與網路設備之操作方法，尤指一種利用簡訊方式遠 端控制及管理網路設備之系統及方法。 【先前技術】 在目前的網路設備中（例如：路由器、無線網路分享 ，），這些網路設備的管理，多是使用架構在乙太網路上的 官理機制，例如：SNMP、WEB GUI、SSH、TELNET等等的方 式，但是這些皆是透過實體的網路線來施行管理維護，一 旦實體的網路發生了問題，管理維護的機制形同無用武之 地，毫無能力去得知設備發生了什麼問題，更無法解決設 備所發生的問題’-定要管理端的管理者親自到網路設備 的设置地點透過維修工具連接網路設備來進行維修，因此 在現有的網路設備管理還有許多需要克服的問題f 【發明内容】 一本發明之主要目的’在於提供—種遠端控制網路設備 之管理系統及其管理端與網路設備之操作方法，管理者不 2親自前往網路設備的設置地點，即可利㈣訊方式遠端 控制網路設備’以增加網路設備_及管理上的便利性。 本發明之次要目的，在於提供—種遠端控制網路設備 官理系統及其管理端與祕設備之縣方法，當網路設 201210250 備與實體網路線路·生斷線狀料，仍可 的維護及管理。 為此，本發明提供一種遠端控制網路設備之 二括有：一管理端’發送-起始通知簡訊或」 工,r “ ’控制指令簡訊包括有至少一控制指令·及 端，其具有支援簡訊收發的功能，接收管理 ;,的起始通知簡訊，以產生-包括有加密鎗匙之簡 。口^至纽端，㈣理端根據加密鍮匙對於 :加密，’並發送加密後的控制指令之簡 ；： L成ΓΓΓ爾密及執行控制指令，而在各控制指令 生私令完成簡訊回覆至管理端。 本發明尚提供-種應用於遠端控 統上之管理端之操作方法，並1有之吕理系 訊至網路钟借.垃从 /、V驟包括：發送起始通知簡 用 °又，接收網路設備所發送的加密鑰匙簡吒·利 用加密鑰匙加密控制指人·狢、& ml間Λ，.利 網路1備.諸必 密後的控制指令簡訊至 二士接收網路設備所發送的指令完成簡訊。 理hi發明尚提供—種應用於遠端控_路設備之管 里系統上之網路設備之操作方法，其步驟有^ ;間，’檢查是否接收到管理端所發送的至；；： 知簡訊，若新簡訊為起二!簡⑽起始通 加密輪匙利用簡訊發送方式傳^管=加=匙新並將 即為控制指令簡訊’解密控制二，，否則’新簡訊 執仃控制“，而在執行完控制指令後，回覆指令 201210250 並重返讀取簡訊匣之步驟，反之，去 田 訊時’則持續進行讀取簡訊匣之步驟。 【實施方式】 月:閱第1圖及第2圖，為本發明遠端控制網路設備 ^理彳、統之_傳賴相及其網路 二二圖所,，管理系統包括有一管理端咖^ 没備13，管理端彳彳Hi ，201210250 VI. Description of the Invention: [Technical Field] The present invention relates to a management system for a remote control network device, and a method for operating the same and a network device, and more particularly, a remote control and management using a short message method System and method of network equipment. [Prior Art] In current network devices (for example, routers, wireless network sharing), the management of these network devices is mostly based on the official mechanism of the architecture on the Ethernet, such as: SNMP, WEB GUI , SSH, TELNET, etc., but these are managed and maintained through the physical network route. Once the physical network has a problem, the management and maintenance mechanism is useless and has no ability to know the device. What's the problem, it's impossible to solve the problem that occurs in the device'--The administrator of the management terminal personally goes to the installation location of the network device to connect the network device for maintenance through the maintenance tool, so there are many management devices in the existing network. The problem to be overcome is as follows: The main purpose of the present invention is to provide a management system for a remote control network device, and a management method for the management terminal and the network device, and the administrator does not personally go to the network device. The location of the location, you can use the (four) mode to remotely control the network device 'to increase network equipment _ and management convenience. The secondary object of the present invention is to provide a remote control network device government system and its management and secret device county method, when the network is set to 201210250 and the physical network line is broken, still Maintenance and management. To this end, the present invention provides a remote control network device that includes: a management terminal 'send-initiation notification message or a worker', and a control command message includes at least one control command and terminal having Supports the function of sending and receiving SMS, receiving management; the initial notification message is generated to include - including the encryption key. The port ^ to the button, (4) the client according to the encryption key for: encryption, 'and send the encrypted The control command is simplified; L is ΓΓΓ 密密 and the execution of the control command, and the control command is completed in each control command to complete the newsletter reply to the management terminal. The present invention further provides an operation method applied to the management terminal on the remote control system. And 1 has a Lu Li system to the network clock to borrow. La from /, V step includes: send the start notification simple use °, the receiving network device sends the encryption key simplification · use the encryption key encryption control refers to the person ·狢, & ml Λ, 利 网路 1 . 诸 诸 诸 诸 诸 诸 诸 诸 诸 诸 诸 诸 诸 诸 诸 诸 诸 诸 诸 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制_ Road equipment in the system on the system The operation method of the road device, the steps are: ^, 'Check whether the one sent by the management terminal is received;;: Know the newsletter, if the new newsletter is the second one! Jane (10) Start the pass encryption key to use the short message transmission mode ^管=加=匙新 will be the control command message 'decryption control 2, otherwise 'new message execution control', and after executing the control instruction, reply to the command 201210250 and return to the step of reading the message, On the other hand, when you go to Tianxun, you will continue to read the short message. [Embodiment] Month: Referring to FIG. 1 and FIG. 2, the remote control network device of the present invention is a remote control network device, a system for transmitting the system, and a network for the second phase. The management system includes a management terminal. Coffee ^ No preparation 13, management end 彳彳 Hi,
細11 了透過一通訊設備收發簡訊，例如：丰Fine 11 sends and receives newsletters through a communication device, such as: Feng
電知或其他可收發簡訊的^備，而網路設備13為一 3G 網路設備，其包括有-收發簡訊之通訊模組，本發明管理 管理者可以傳送簡訊至網路設備13，以對於網2 備13進行操控管理。 又 如第2圖所示，本發明網路設備13接收管 發送的管理簡訊之操作程序，其步驟如下所述：The electronic device 13 is a 3G network device, and the communication device includes a communication module for transmitting and receiving a short message. The management manager of the present invention can transmit a short message to the network device 13 to Network 2 standby 13 for control management. Further, as shown in Fig. 2, the network device 13 of the present invention receives the operation procedure of the management brief message sent by the pipe, and the steps are as follows:
完成簡訊至管理端， 簡訊匣未接收到新簡 =先，步驟S2G1，網路設備13開機運作時，其簡訊管 程式將會開始啟動’直職備13關才會停止程式 —步驟S2G2 ’程式啟動後，會進人内部的簡訊@ 13 行讀取’以檢查簡訊g 131是否接收到管理端… 的至少一新簡tfl。 送出 步驟S203，當簡訊匣131接收到新簡訊時，After completing the newsletter to the management terminal, the newsletter 匣 did not receive the new simplification = first, step S2G1, when the network device 13 is turned on, its short message management program will start to start the 'straight job backup 13 level to stop the program - step S2G2' program After startup, it will enter the internal newsletter @13 line to read 'to check if the newsletter g 131 receives at least one new tfl of the management terminal.... Sending to step S203, when the short message 匣131 receives the new short message,
貧每士口 S τ 认· J ®T 間況疋否為一起始通知簡訊（SMS_INT)1〇1。 若新簡訊為起始通知簡訊（SMS-INT)lOl，刼一止 Q9A. 制*仃步驟 ，網路設備13產生一加密鑰匙（KEY)，且該加密鑰匙 201210250 (KEY)係由一隨機（Random)函數所產生。繼續步驟S205 ’加 密鑰匙（KEY)嵌入於一簡訊中’則網路設備13利用簡 訊發送方式傳送該加密鑰匙簡訊（SMS-KEY) 102至管理端 η。 反之，若新簡訊並非起始通知簡訊（SMS-INT)lOl，而 為一加密的控制指令簡訊（SMS-ECMDM03，執行步驟206， 進行控制指令簡訊（SMS-ECMD)103的解密程序’且該控制指 令簡訊（SMS-ECMD)103中包括有奚少一加密的控制指令 (ECMD) ’網路設備13係將加密鑰匙（KEY)及加密的控制指 令（ECMD)代入於一對稱式解密方耩式d(X，Y)進行解密運 算，其方程式如下所示： CMD=d(KEY, ECMD).................·......................⑴ 其中，CMD為解密的明碼控制指令，KEY為加密鑰匙’ ECMD 為加密的控制指令。 繼續步驟S207，網路設備13在取得解密的控制指令 (CMD)後’執行控制指令（CMD)，以稱據控制指令（CMD)的指 示進行相對應的動作。本發明所述之控制指令（CMD)包括有 一重新開機指令（CMD-RBT)、〆建立網路連線指令 (CMD-CNT)、一喚醒在區域網路端中特定電腦設備指令 (CMD-W0L)、一喚醒在區域網路端中全部電腦設備指令 (CMD-W0LALL)、一中斷及重新建立網路連線指令 (CMD-RECNT)及/或一讀取網路設備之韌體版本及相關連線 訊息指令（CMD-STATUS)。其中，該爹新開機指令（CMD-RBT) 用以控制網路設備13重新開機之動作，該建立網路連線指 201210250 令（CMD-CNT)用以控制網路設備η建立3G網路連線，該喚 醒在區域網路端中特定電腦設備指令（CMD_w〇L)用以喚醒 區域網路（LAN)端中特定電腦設備之動作，該喚醒在區域網 路端中全部電腦設備指令（CMD_w〇LALL)用以喚醒區域網路 (LAN)端中全部電腦設備之動作，該中斷及 重新建立網路連 線指令（CMD-RECNT)用以中斷網路設備13目前的3G網路連 線且再度重新建立3G網路連線之動作，而該讀取網路設備 之韌體版本及相關連線訊息指令（CMD-STATUS)用以讀取網 路s又備13的韌體版本（Firmware versi〇n)、連線狀態、連 線時間、連線類型（UMTS/GPRS)、訊號強度、國際移動用戶Poor Barrier S τ · J ® T 疋 is a start notification message (SMS_INT) 1〇1. If the new short message is the start notification message (SMS-INT) lOl, the network device 13 generates an encryption key (KEY), and the encryption key 201210250 (KEY) is a random ( Random) generated by the function. Proceeding to step S205, the encryption key (KEY) is embedded in a message message, and the network device 13 transmits the encryption key message (SMS-KEY) 102 to the management terminal η by means of a short message transmission. On the other hand, if the new short message is not the initial notification message (SMS-INT) 101, but an encrypted control instruction message (SMS-ECMDM03, step 206 is performed, the decryption process of the control instruction message (SMS-ECMD) 103 is performed] and The control command message (SMS-ECMD) 103 includes a control command (ECMD) that reduces the encryption. The network device 13 substitutes the encryption key (KEY) and the encrypted control command (ECMD) into a symmetric decryption method. The equation d(X, Y) is decrypted, and the equation is as follows: CMD=d(KEY, ECMD)....................... ............... (1) where CMD is the decrypted plain control command and KEY is the encryption key 'ECMD is the encrypted control command. Proceed to step S207, the network device 13 is decrypting. After the control command (CMD), the 'execution control command (CMD) performs the corresponding action according to the instruction of the control command (CMD). The control command (CMD) according to the present invention includes a restart command (CMD-RBT). 〆Set up a network connection command (CMD-CNT), wake up a specific computer device command (CMD-W0L) in the local area network, and wake up in the local area network Computer Device Command (CMD-W0LALL), an Interrupt and Re-establish Network Connection Command (CMD-RECNT) and/or a firmware version of the Read Network Device and associated Connection Message Command (CMD-STATUS). The new boot command (CMD-RBT) is used to control the network device 13 to restart. The network connection refers to the 201210250 command (CMD-CNT) to control the network device to establish a 3G network connection. Line, the wake-up specific computer device command (CMD_w〇L) in the local area network is used to wake up the action of a specific computer device in the local area network (LAN) end, the wake-up all computer equipment instructions in the local area network (CMD_w 〇LALL) is used to wake up all computer devices in the local area network (LAN), and the interrupt and re-establish network connection command (CMD-RECNT) is used to interrupt the current 3G network connection of the network device 13 and The 3G network connection is re-established, and the firmware version of the read network device and the related connection message command (CMD-STATUS) are used to read the firmware version of the network s and the firmware (Firmware versi) 〇n), connection status, connection time, connection type (UMTS/GP RS), signal strength, international mobile users
識別碼（IMSI)、無線上網位址（WAp_Ip)、網卡卡號（MACIdentification Code (IMSI), Wireless Internet Address (WAp_Ip), Network Card Number (MAC)
Address)。再者，以上所列之控制指令（CMD)僅為部分指令 而已，管理端11可根據其他控制需求增設各種功效的控制 指令（CMD)。 最後，步驟S208，網路設備13在執行完各控制指令 # (〔仙）後，回覆一指令完成簡訊（SMS-〇K)1〇4至管理端η， 以通知管理端U控制指令（⑽）已執行完畢，並回到讀取 簡=⑶之步驟通，繼續監控管理端n是否有新的簡 承於上述之步驟S202 ’若簡訊匣131未接收到 孔 時’將持續進行步驟S202對於簡訊£ 131之讀取，以檢查 是否有接收到管理端U傳送而至的新的簡訊指示。"- 簡讯E 131未接收到新簡訊的因素， 訊數量已超過簡訊E131的容量上限而令管理端 201210250 到的簡訊無法導入，因此，本發明另—實施例中，若簡1 n m未接收到新簡訊時，後續，將進行步驟§2〇2ι，亦^ 檢巧訊H 131中之簡訊數量是否超過容量上限，若 過容量上限，回到讀取簡訊® 131之步驟S2〇2,反之，: 簡訊匣131中的簡訊數量已超過容量上限右 S2022’刪除簡訊Ε 131中的部分簡訊（例如：時^久: =)’^刪除至簡訊容量小於容量上限，才可回到讀取 二請之步驟S202’以保持一定的空間容量來接收管 理鈿11所傳送而至的管理簡訊。 士又，承於上述之步驟S202，當簡訊匠131接收到 二二有一檢查新簡訊的合法性之步驟S2023，i ===證檢查，在網路，3中會預先將 簡訊的發送《碼’⑽判_ 兩者相同’即可確定新簡訊為合法的管入理二 判斷新簡訊是否為起始通知簡訊（sms—即⑻之步 驟〇3，否則’重返讀取簡簡131之步驟S202。 述之步驟湖，當新簡訊判斷為起始通知 簡訊(SMS，T)101《麦’尚包括有一檢查起始 ㈣跡^組加絲匙⑽）之 以避免網路設備13傳力間訊S之步驟魏，藉此， 不合法的管理端匙簡訊⑽谓）102給予 匕外，在確5忍起始通知簡訊 201210250 CMG1為合法的管理端u所發送之後，另執行步 驟S2032，&簡訊g 131巾刪除起始通知簡訊 (SMS-INT)IG卜以減少簡訊g 131中之簡訊數量。…Address). Furthermore, the control commands (CMD) listed above are only partial instructions, and the management terminal 11 can add various effective control commands (CMD) according to other control requirements. Finally, in step S208, after executing each control instruction # ([仙), the network device 13 replies with an instruction completion message (SMS-〇K)1〇4 to the management terminal η to notify the management terminal U to control the instruction ((10) ) has been executed, and returns to the step of reading simplification = (3), continue to monitor whether the management terminal n has a new simplification in the above step S202 'If the message 匣 131 does not receive the hole' will continue to step S202 The reading of the newsletter £131 is to check if there is a new SMS indication received by the management terminal U. "- The newsletter E 131 did not receive the new newsletter factor, the number of messages has exceeded the capacity limit of the newsletter E131, and the newsletter of the management terminal 201210250 cannot be imported. Therefore, in another embodiment of the present invention, if 1 nm is not When receiving the new newsletter, the subsequent steps will be §2〇2ι, and the number of SMS messages in H 131 will exceed the capacity limit. If the capacity limit is exceeded, go back to the step S2〇2 of reading the newsletter® 131. Conversely, the number of SMS messages in the SMS 匣131 has exceeded the capacity limit. Right S2022' deletes some of the SMS messages in the SMS Ε 131 (for example: TIME long: =) '^ Delete until the SMS capacity is less than the capacity limit before returning to read. In the second step S202', the management message transmitted by the management terminal 11 is received by maintaining a certain space capacity. In addition, in step S202 described above, when the newsletter 131 receives the second step of step S2023 of checking the legitimacy of the new message, i === certificate check, in the network, 3 will send the code of the message in advance. '(10) Judgment _ the same is the same to determine whether the new SMS is legal and the second is to determine whether the new SMS is the initial notification message (sms - ie (8) step 〇 3, otherwise 'return to read simplification 131 steps S202. The step lake is described, when the new newsletter is judged as the start notification message (SMS, T) 101 "Mai' also includes an inspection start (four) trace group plus key (10)) to avoid the network device 13 transmission force Step S of the S, in which the illegal management key (10) is said to be given 102, after the confirmation of the notification message 201210250, the CMG1 is sent by the legal management terminal u, and then step S2032, & The short message g 131 towel deletes the start notification message (SMS-INT) IG to reduce the number of messages in the newsletter g 131. ...
又，承於上述之步驟S203，當新簡訊判斷為控制指八 簡酬爛103後，尚包括有一檢查起始通知簡訊： 有限期限是否已經失效之步驟s觀，若起始通知簡吼 (SMS-INTM01仍在有限期限内，網路設備13繼續進‘解 密控制指令簡訊（SMS-ECMD)丨〇3中加密的控制指令（E_ 之步驟湖’反之’若起始通知簡訊（sms_int)1()i超過有 效期限而為已經失效之狀態，控制指令簡訊e_i〇3 ㈣-不合法之簡訊’網路設備13不會進行解密程序，後 續，重返讀取簡訊匣131之步驟S2〇2。 此又，網路設備13在未執行控制指令（CMD)之步驟S2〇7 前，尚包括一檢查控制指令（CMD)合法性之步驟S2〇6i，若 解密出的控制指令（CMD)為合法的管理端u所傳送而至右 繼續進行執行控制指令之步驟82〇7,否則，重返讀取簡訊 匣131之步驟S202，藉此，以避免執行不合法的控制指令 (CMD)而造成網路設備13之連線f訊或所連線的電腦設; 之内部資料被他人竊取。此外，網路設備13執行完控制指 令（CMD)之步驟S2〇7後，另執行步驟S2〇71，從簡訊匣^曰工 中刪除控制指令簡訊（SMS-ECMD)103,以減少簡訊匣131 ^ 第ti圖-y兮、奴w e >土娜 < 保作流程圖，並同 時參閱第1圖。如圖所示，本發明管理端丨1傳其 9 201210250 至網U 13 ’而管理端11可根據網路設備η所回傳的 回覆簡訊控制網路設備13的操作程序，其步驟如下所述： 首先，步驟S221，管理端u發送一起始通知簡訊 (SMS-INT)lOl至網路設備13，以通知網路設備13開始進 行控制程序。 步驟S222，在網路設備13接收到起始通知簡訊 (SMS INTM01後’管理端n會接收到網路設備13所回傳 的一加密鑰匙簡訊（SMS-KEY)l〇2。 步驟S223’管理端11利用加密錄匙簡訊（SMS_KEY)1〇2 戶^嵌❹密錄匙⑽）對於明碼的控制指令圖）進行加 捃程序，管理端11係將加密鑰匙（KEY)及明碼的控制指令 (JCMD)代入於一對稱式加密方程< 6(χ，γ)中進行加密運 算’其方程式如下所示： ECMD=e(KEY), ........................................... 其中’ ECMD為加密後的控制指令，猶為加密鑰匙，⑽ 為明碼控制指令。 —步驟S224 ’官理端11在加密控制指令（ECMD)後，係將 加f控制指令（ECMD)嵌入於一簡訊103中，則管理端n利 用簡訊發送方式傳送該加密控制指令簡訊（sms_ecmd)丨〇3 至網路設備13，以令網路設備13執行相對應的動作。 最後，步驟S225，網路設備13在執行完各控制指令 (CMD)後，回覆一指令完成簡訊（SMS-OK)1〇4至管理端u， =通=管理端n各控制指令（CMD)已全部執行完畢，致使 官理端11結束此次對於網路設備13的控制程序。 201210250 如上據以實施，f理端U的管理者不需親自前往網路 置:點’即可利用簡訊方式遠端控制網料 13，以增加網路設備13維護及管理上的便利性，再者，= 路設備13與實體纟料線路間產生斷線 網 路設備13的維護及管理。 仂了鈿仃網 以上所述者，僅為本發明之較佳實施例而已， 來限定本發明實施之範圍’即凡依本發明中請專 =狀、構造、特徵及精神所為之均等 應包括於本發明之申請專利範圍内。 /飾均 【圖式簡單說明】 第1圖：為：：明遠端控制網路設備之管理系 达循序圖。 第2圖：為本發明網路設備之操作流程圖。 第3圖：為本發明管理端之操作流程圖。 【主要元件符號說明】 11 管理端 13 網路設備 131 簡訊匣 101 103 起始通知簡訊 控制指令簡訊 102 104 加密鑰匙簡訊 指令完成簡訊Moreover, in the above step S203, when the new short message is determined to be the control finger, the check notification message is included: the step of the limited time limit has expired, if the start notification is simple (SMS) -INTM01 is still within a limited period of time, network device 13 continues to enter the decryption control command message (SMS-ECMD) 丨〇 3 encrypted control command (E_ step lake 'thus opposite' if the start notification message (sms_int) 1 ( i) The state that has expired beyond the expiration date, the control command message e_i〇3 (4) - the illegal newsletter 'the network device 13 does not perform the decryption process, and subsequently, returns to the step S2〇2 of the read message 匣131. In addition, the network device 13 includes a step S2〇6i for checking the legality of the control command (CMD) before the step S2〇7 of the control command (CMD) is not executed, if the decrypted control command (CMD) is legal. The management terminal u transmits to the right to continue the execution of the control instruction step 82〇7, otherwise, returns to the reading of the message frame 131, thereby avoiding the execution of the illegal control command (CMD). Connection of the road device 13 or connected The internal data of the computer device is stolen by others. In addition, after the network device 13 executes the control command (CMD) step S2〇7, the step S2〇71 is further executed, and the control command message is deleted from the short message. SMS-ECMD) 103, to reduce the short message 匣 131 ^ ti _ 兮 奴 奴 奴 & 土 土 土 土 土 土 土 土 土 土 保 保 保 保 保 保 保 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 The router 11 can control the operation procedure of the network device 13 according to the reply message sent back by the network device η, and the steps are as follows: First, in step S221, the management terminal u sends the same. The notification message (SMS-INT) 101 is sent to the network device 13 to notify the network device 13 to start the control process. Step S222, after the network device 13 receives the start notification message (SMS INTM01, the management terminal n receives An encrypted key message (SMS-KEY) is returned to the network device 13. The step S223' uses the encrypted key message (SMS_KEY) 1〇2 to insert the key (10) for the clear code. Control command diagram) to carry out the twisting process, the management terminal 11 will encrypt the key (KEY And the control command (JCMD) of the clear code is substituted into a symmetric encryption equation < 6 (χ, γ) for the encryption operation'. The equation is as follows: ECMD=e(KEY), ........ ................................... where 'ECMD is the encrypted control command, which is still the encryption key. (10) is the clear code control command. - Step S224 'The official terminal 11 embeds the f control command (ECMD) in a short message 103 after the encryption control command (ECMD), and the management terminal n transmits the encrypted control command message (sms_ecmd) by using the short message transmission mode.丨〇3 to the network device 13 to cause the network device 13 to perform a corresponding action. Finally, in step S225, after executing each control command (CMD), the network device 13 replies with an instruction completion message (SMS-OK) 1〇4 to the management terminal u, = pass = management terminal n control commands (CMD) All of the execution has been completed, causing the official terminal 11 to end the control program for the network device 13. 201210250 According to the above implementation, the administrator of the terminal U does not need to go to the network in person: Click 'to use the short message to remotely control the network material 13 to increase the convenience of maintenance and management of the network device 13, and then The maintenance and management of the disconnected network device 13 is generated between the road device 13 and the physical data line. The above description of the present invention is only intended to be a preferred embodiment of the present invention, and the scope of the present invention is defined as the scope of the present invention. Within the scope of the patent application of the present invention. / Decorations [Simple diagram of the diagram] Figure 1: For:: The remote control network equipment management system is a sequential diagram. Figure 2 is a flow chart showing the operation of the network device of the present invention. Figure 3 is a flow chart showing the operation of the management terminal of the present invention. [Main component symbol description] 11 Management side 13 Network device 131 Short message 匣 101 103 Start notification message Control command message 102 104 Encryption key message Instruction completion message