電大專(zhuān)科《網(wǎng)絡(luò)應(yīng)用服務(wù)管理》網(wǎng)絡(luò)核心課實(shí)訓(xùn)4配置電子郵件服務(wù)試題及答案

1、電大專(zhuān)科網(wǎng)絡(luò)應(yīng)用服務(wù)管理網(wǎng)絡(luò)核心課實(shí)訓(xùn)4配置電子郵件服務(wù)試題及答案形考任務(wù)4實(shí)訓(xùn)4配置電子郵件服務(wù)假設(shè)你是一家公司的網(wǎng)站管理員，需要你完成以下工作：1. 在Server 1 ±安裝SMTP服務(wù)器。2. 修改SMTP服務(wù)器IP地址和端口號(hào)設(shè)置。3. 調(diào)整SMTP服務(wù)器的身份驗(yàn)證模式為集成Windows的身份驗(yàn)證。1. 實(shí)驗(yàn)?zāi)康呐渲靡慌_(tái)基于sendmail+dovecot的電子郵件服務(wù)器，并通過(guò)outlook或其他Email客戶(hù)端工具 完成收發(fā)電子郵件。要求如下：1. sendmail只為192.168.XX.0/24的子網(wǎng)提供郵件轉(zhuǎn)發(fā)功能（XX為學(xué)號(hào)后兩位）；2. 允許用戶(hù)teache

2、r用戶(hù)有多個(gè)電子郵件地址，比如teacher、qz；3. 設(shè)置sendmail可以轉(zhuǎn)發(fā)來(lái)自域的郵件。2. 實(shí)驗(yàn)環(huán)境服務(wù)器：Ubuntul6.04客戶(hù)端：Windows xp3. 重點(diǎn)和難點(diǎn)能夠在Linux下配置SMTP和POP3理解E.mail服務(wù)的工作原理4. 實(shí)驗(yàn)內(nèi)容及步驟1. 實(shí)驗(yàn)內(nèi)容配置一臺(tái)基于sendmail+dovecot的電子郵件服務(wù)器，并通過(guò)outlook或其他Email客戶(hù)端工具 完成收發(fā)電子郵件。要求如下：1. sendmail只為192.168.XX.0/24的子網(wǎng)提供郵件轉(zhuǎn)發(fā)功能（XX為學(xué)號(hào)后兩位）；2. 允許用戶(hù)teacher用戶(hù)有多個(gè)電子郵件地址，比如teacher

3、、qz；3. 設(shè)置sendmail可以轉(zhuǎn)發(fā)來(lái)自域的郵件。2. 實(shí)驗(yàn)步驟1.安裝 sendmailrootubuntu: /home/s$jjtt1997 ootaubuntu:/hone/ssj1ttl997» apt-get Install sendnatl sendmatl-cf OE在袂取金德列敢完成 軟件包的依籟關(guān)系捕后會(huì)同時(shí)安裝下列軟件：一.Itblockftle-btn liblockftlel ltbstgsegv2 m4 procmatl sendmatl-base sendnatl-bin senstble-mda 邃議安裝： sendnatl-doc mail l

4、ogcheck saslz-btnF列【新】軟件包將被安建：llblockftle-btn liblockftlel ItbstgsegvZ n4 procnatl sendnatl sendnatl-base sendnatl-bln sendnatl-cf senstble-mda汗級(jí)了 6個(gè)軟件包，新安裝了 16個(gè)軟件包，要卸載0個(gè)軟件包，有53S個(gè)軟件包未被 4級(jí)曜囹t l.©81 kB的歸檔。kB RK外空間。35希望繼續(xù)執(zhí)右嗎？ Y/n Y獲?。? http:/us.archive.ubuntu.con/ubuntu xenial/natn amd64 liblockfi

5、le-btn and 54 1.09-6ubuntul 18.8 kB秩取:2 http:/us«archive .ubuntu .con/ubuntu xental/natn amd64 Itblockftlei amd64 L.09-6ubuntul 8.0S6 B所?。? http:/us.archtve.ubuntu.con/ubuntu xenlal/natn and64 ltbstgsegv2 and64 2 mw m 1 iniapt-get install sendmail sendmail-cf1.安裝最常用的mail功能mailutils' rootubu

6、ntu: /home/ss|tt1997root0ubuntu:/home/ssjjttl997ff apt-get install 正在展取軟件包列«.壬成 正在分析軟件包的依賴(lài)關(guān)蒙棚.完成將會(huì)同時(shí)安裝下列軟件：llbgsas” ltbkyotocabtnetl6vS Ltbmatluttls4natlutlls-connon mysol-conmonmatluttls-nh matluttls-doc下列【新】軟件包將被安裝：ltbgsasl7 llbkyotocabtnet16v5 ltbHatlutils4 natluttls natluttls-connon 升級(jí)了 e個(gè)軟

7、件包，新安裝了 9r. 二"湍要下數(shù)2,258 kB的歸檔今曖壓縮后會(huì)珞耗11.9 MB的額外空間。您希望縫續(xù)執(zhí)行嗎？ Y/n Y夜?。? http:/us. archive, ubuntu con/ubuntu1.4-7 14.3 kB映取：2 http:/us.archive.ubuntu.con/ubuntu1.8.e-8ubuntu2 118 kB獲?。? http:/uSedrchlve.ubuntu.con/ubuntu16v5 and64 1.2.764.1 295 kB獲?。? http:/us-archive.ubuntu.con/ubuntunatlutils s

8、haruttlslibnysglcltentZO ItbntlmOltbRysqlcltent20 ItbntlnO nysqlconnon sharuttls 個(gè)歡件包，要卸載e個(gè)軟件包，有53S個(gè)軟件包未被升xental/untversexental/untversexental/untversexental/untverseand64amd64amd64dmd64llbntlme and64ltbgsasl7 and64libkyotocabtnetnatluttls-connoapt-get install mailutils sharutils1. 修改/etc/mail/sendm

9、ail.mcrgtubuntu: /home/$|jttl997dnl ft Itens controlled by /etc/natl/sendnatleConf 00 HOT TOUCH HERELindeftne( confHOSTSTATUSOIRECTORYf )dnl»DAEMONHOSTSTATS«dnl # Items controlled by /etc/natl/sendmall<conf DO NOT TOUCH HERE dnl ftdnl 。 Generaldefinesini Ini M 5AFE_FILE_ENV; undefined I

10、f set. sendnatl will do a chroot()ini 0 into this directory before writing fileStdnl If your user accounts are under /hone then use that tint « tnstedd tt will prevent any writes outside of /hone ! dnl。 deftne(KconfSAFEFILEENV,w1)dnlIni f-Qnl # Daemon options restrict to servicing LOCALHOST ONL

11、Y I!dnl 0 Remove , Addr1 clauses to receive from any interfaceini # If you want to support IPv6, switch the connented/unconmentd linesdnl 9FEMUREC no .def aul t _nsa1 )dnldnl DAEM0N0PTI0N5( Fanllyntnet6t NaneHTA-v6t PortSRtp, Addr«:)dnl OAEMONOPTIONS('Fantly -Inet, NomMTAv4, Portsntp, Addrx

12、Ot0.e<0 )dnl ini OAEMON_OPTIONS( FaRtlystnet6f NanesHSP-v6t Portasubnlsston MEat Addra：:!*) ini 一DAEMON OPTIONS。Famlyutnej Nbrc=MSPv4. PortsubnUston, Addr= 127.6.8-1)擊 * "插入 -4S1Lvim /etc/mail/sendmail. me1.修改/etc/mail/access 文件 roottpubuntu: /hom，/”ljttl997IFCltentConn: <tp>0 » w

13、hltellsted usersFRIENDFRIENDFRIENDSpanzpostmaster Span:abused SpdH：spaH0 A » Blacklisted usersConnect:ranpellsoft-con S54 Email directly, not through reject®REJECT#cyberprono-con REJECT PFroH：MAILER-OAEMONstore2<netvisao.pt REJECTIPsn Block Invalid Connect:©Connect:169.2S4Connect:1

14、92.6.2 Connect:224 Connect:25SConnect:192168.75 REJECTREJECTREJECTwhilst invalid, thts also blocks sendnatl bs -AnREJECTREJECT RELAYvim /etc/mail/access1.添加teacher用戶(hù)，為teacher用戶(hù)設(shè)置別名，修改/etc/mail/aliases,root(a)ubuntu: /home/ssjjtt1997qz:teachertest:teachervim /etc/mail/aliases1.創(chuàng)建數(shù)據(jù)庫(kù)映射文件aliases.dbmake

15、map hash /etc/mail/aliases.db < /etc/mail/aliasesrootubuntu:/home/ssjjttl997« nakenap hash /etc/nail/dltases.db < /etc/natl/altamakemap hash /etc/mail/aliases. db < /etc/mail/aliases 設(shè)置 sendmail 可轉(zhuǎn)發(fā)來(lái)自 域的郵件，編輯/etc/mail/access文件»Connect:0Connect:169.254Connect:192.0.2Connect:224Conn

16、ect:255Connect:192.168.75Connect:-插入-REJECTREJECTREJECTwhilst invalid,REJECTREJECTRELAYRELAYvim /etc/mail/aliases1.生成數(shù)據(jù)庫(kù)映射文件access.dbmakemap hash /etc/mail/access.db </etc/mail/accessroot®ubuntu:/hone/ssjjttl997# nakenap hash /etc/nail/access.db < /etc/nall/accesmakemap hash /etc/mail/acc

17、ess. db < /etc/mail/access 生成配置文件 m4sendmail.mc> endmail.cf重啟 sendmail 月艮務(wù)器 service sendmail restartrootubuntu:/etc/mail# m4 sendmall.mc > sendmail<cf rootfflubuntu:/etc/matl# service sendmail restart生成配置文件并重啟服務(wù)1.修改/etc/hosts0r ' rootfubuntu: /etc/malllocalhostubunt

18、ustudy.convim /etc/hosts1.測(cè)試郵件發(fā)送ootgubuntu:/var/Ratl» echo "test is ok” | natl s test qz voot0ubuntu:/var/ndtltf測(cè)試郵件發(fā)送To: <qz>X-Matler: mail (GNU Matluttls 2.99.99)Message-Id: <20171206163722.163BD23F44ubuntu.localdonatn>Date: Wed, 6 Dec 2017 68:33:07 -6806 (PST)From: rootubuntu (root)test is okFrom rootubuntu Wed Dec 6 08:43:35 2617Return-Path: <rootubuntu>X-Ortgtnal-To: qz包study.coMDelivered-To: qzReceived: by ubuntulocaldonatn (Postfix, from userid 6)id F412423F42； Wedf 6 Dec 2017 08:43:34 -0860 (PST)Subject: testTo: <qzstudycon)AX-