【正文】 are shortings is the real life. That no one regret, or childish or numbness or Self deception. It is in tolerance of weakness and so on to accept, people live happily. Hello, everyone! I am a party member. The title of my speech is: study and implement the party39。 failing to do not frown, laugh it laugh. Results Don39。t despair, the coast is still, if the fate of the withered petals of the beautiful, please do not sink, the spring is still, life will always be endless trouble, please don39。am, like a movie, learn to appreciate, learn to be grateful, learn tolerance, and goodness, helping others. Instead of accusing the society, as into one。 loss of sink, Eritrea pany. When you are in adversity, may wish to change a point of view to think everything over to the good Think, because good mentality decided the fate of the! 7, people are tired, rest。t get into a blind alley, don39。(1 0) Rl(configisakmp)encryption 3des ；加密使用 3DES 算法Rl(configisakmp)hash md5 ；定義 MD5 算法Rl(config)crypto isakmp key test123 address (11) ；設(shè)置密鑰為 test123和對端地址Rl(config)crypto isakmp transformset link ahmd5h esp3des；指定 VPN 的加密和認證算法。在 ServerA 的 IPSec 篩選器屬性窗口頁中（圖 43），源IP 子網(wǎng)的 IP 地址應(yīng)設(shè)為 (9)，目標子網(wǎng) IP地址應(yīng)設(shè)為 (10) ，源地址和目標地址的子網(wǎng)掩碼均設(shè)為255,。 (5)、(6)備選答案： A. ipconfig B. nslookup C. ping D. stat 試題四（共 15 分）閱讀以下說明，回答問題 l 至問題 4，將解答填入答題紙對應(yīng)的解答欄內(nèi)。fixedaddress (11) 。 請根據(jù)圖 21 中補充完成 Linux DHCP 服務(wù)器中 DHCP 配置文件的相關(guān)配置項。 3． 會議中心采用PoE 無線網(wǎng)絡(luò)部署。 (65)A．無線接入 B．用戶認證 C．路由選擇 D．業(yè)務(wù)管理 (66) A,D ● IEEE 工作組提出的無線接入系統(tǒng)空中接口標準是 (67)。 (59) 類地址、 B類地址、 C類地址 B．單播地址、組播地址、任意播地址 C．單播地址、組播地址、廣播地址 D．公共地址、站點地址、接口地址 B ● FTP默認的控制連接端口是 (60)。 (49)A．只能夠響應(yīng)發(fā)送給本地的分組 B．只能夠響應(yīng)本網(wǎng)段的廣播分組 C．能夠響應(yīng)流經(jīng)網(wǎng)絡(luò)接口的所有分組 D．能夠響應(yīng)所有組播信息 C ● ICMP協(xié)議的功能包括 (50)，當網(wǎng)絡(luò)通信出現(xiàn)擁塞時，路由器發(fā)出 ICMP (51)報文。 (41)A．匿名身份驗證 B．集成 Windows身份驗證 C．基本身份驗證 D．摘要式身份驗證 B ● 以下關(guān)于釣魚網(wǎng)站的說法中，錯誤的是 (42)。 (32) A. B ●與 route print 具有相同功能的命令是 (33)。 (18)A．由 MAC 地址求 lP 地址 IP 地址求 MAC 地址 C．由 lP 地址查域名 D．由域名查 IP 地址 (19)A． IP 分組 B．以太幀 C． TCP段 D. UDP報文 (20)A．單播 B．組播 C．廣播 D．點播 B,B,C ● RIP是一種基于 (21)算法的路由協(xié)議，一個通路上最大跳數(shù)是． (22)，更新路由表的原則是到各個目標網(wǎng)絡(luò)的 (23) 。對于 M銷售依照該專利生產(chǎn)的產(chǎn)品，以下敘述正確的是 (10)。 (2) D ● 相聯(lián)存儲器按 (3)訪問。 (5)A．處理過程 B．輸入與輸出 C．數(shù)據(jù)存儲 D．數(shù)據(jù)實體 B ● 以下關(guān)于類繼承的說法中，錯誤的是 (6)。 (12)A．組成一個沖突域，但不是一個廣播域 B．組成一個廣播域，但不是一個沖突域 C．既是一個沖突域，又是一個廣播域 D．既不是沖突域，也不是廣播域 B ● E1 載 波 的 數(shù) 據(jù) 速 率 是 (13) Mb/s ， T1 載 波 的 數(shù) 據(jù) 速 率 是 (14) Mb/s 。 (24) (25)A．每一個路由器都包含了拓撲數(shù)據(jù)庫的所有選項 B．在同一區(qū)域中的所有路由 器包含同樣的拓撲數(shù)據(jù)庫 C．使用 Dijkstra 算法來生成拓撲數(shù)據(jù)庫 D．使用 LSA分組來更新和維護拓撲數(shù)據(jù)庫 A,D ● TCP 協(xié)議使用 (26)次握手機制建立連接，當請求方發(fā)出 SYN 連接請求后，等待對方回答(27)，這樣可以防止建立錯誤的連接。 (35) A./etc/hostnameB./etc/. /etc/. /etc/ C ●在 Linux中，可以利用 (36)命令來終止某個進程。 (44)A．甲的公鑰 B．甲的私鑰 C．乙的公鑰 D．乙的私鑰 A ●下列算法中， (45)屬于摘要算法。(53)A．被劃分為 62 個子網(wǎng) B．每個子網(wǎng)有 64個主機地址 C．被劃分為 32 個子網(wǎng) D．每個子網(wǎng)有 62個主機地址 D ●地址 (54) ，地址 (55)。假設(shè) tPHY表示工作站的物理層時延， C表示光速， S表示網(wǎng)段長度， tR表示中繼器的時延，在局域網(wǎng)最大配置的情況下，沖突時槽等于 (62)。 (69)A．由終端到信息插座之間的連線系統(tǒng) B．樓層接線間到工作區(qū)的線纜系統(tǒng) C．各樓層設(shè)備之間的互連系統(tǒng) D．連接各個建筑物的通信系統(tǒng) D ● 下面有關(guān) RMON的論述中，錯誤的是 (70)。問題 (1)～ (3)備選答案：（注：每項只能選擇一次） A．單模光纖 B．多模光纖 C． 6 類雙絞線 D．同軸電纜 2． 在該網(wǎng)絡(luò)中，應(yīng)至少選用單模 SFP(4) 個，多模 SFP (5)個。 option submask (4)； option routers (5)； option domainname 。 【問題 1】（ 2 分）客戶端向 DNS服務(wù)器發(fā)出解析請求后，沒有得到解析結(jié)果，則 (1)進行解析。 IPSec 包括 AH、 ESP 和 ISAKMP/Oakley 等協(xié)議，其中， (2)為 IP 包提供信息源和 報文完整性驗證，但不支持加密服務(wù)； (3)提供加密服務(wù)?！菊f明】某公司總部內(nèi)采用 RIP 協(xié)議，網(wǎng)絡(luò)拓撲結(jié)構(gòu)如圖 51 所示。 to discipline a ruler, often the control inspection, and consciously in the ideological red line to draw the row Ming Good accumulation is indeed the bottom line, so that the heart has fear, said to have quit, the line has ended. Attached: indifferent to heart, calmly to the table in our life, there are many unpredictable things will happen, some good, some bad things, we cannot control is powerless to stop, but with time, you will find in life sometimes turns out to be not good, some bad things finally turned out to be a good thing, but then we muddy however did not know, this is the life teach us things. 1, life can be plex, can also be simple. Want simple life of precipitation, to have enough time to reflect, to make Bee more perfect. Life is the most important thing is not to win, but the struggle。 I am not afraid of the truth to tell the best friend, I39。 now want anything, for fear that others know, or like to lose the same. 9, the heart move, everything in the world is followed by birth, Rangrang, important thing is often the most difficult to open one39。t lose your life and the life, respectively is: the former is a we experienced cannot escape in a day finally will last minute, while the latter is our persistent, we want to cherish the memory of those people and things. 14, learn to smile, learn to strong, the world you know so many people, so many people and you are, you cannot change also can39。 but the most important is good to cherish their own. 21, life, select the plex, is to choose the pain。s two laws, doing practical play highway. 2020 October 18, the Central Committee of the Communist Party of China promulgated the implementation of the the probity of the Communist Party of China selfdiscipline criterion and Chinese Communist Party discipline and punishment regulations. We Heyuan male passersby to respond positively to the call of the Central Committee of the party, earnestly anize the study party two regulations, truly grasp the essence and gist, and in their respective positions, to hold the bottom line of the discipline, build a strong ideological line of defense, with the courage to play, the courage to fight tough and fearless spirit, at the crucial moment well to plete the task, with practical action to test the study and implement effect Because of discipline in the