Keynote (Oedo RubyKaigi 06)

Transcript

1. ,FZOPUF
   4PSBI'VLVNPSJTPSBIKQ
   0FEP3VCZ,BJHJ!.BS
   

   View Slide

2. $ whoami
   Sorah Fukumori (׉׵כ
   
   https://sorah.jp/ | GitHub @sorah | Twitter @sora_h
   Site Reliability Engineer at https://cookpad.com/uk
   ❨㣐و؎؝ؙٝٓـ ,.$
   鿇㆞
   Rubyist, Ruby committer
   Interests: Site Reliability, Networking, Distributed systems

   Love: IDOLM@STER
   

   View Slide

3. ,FZOPUF
   

   View Slide

4. ,FZOPUF
   ˖ ⡦佦׻׋׃ָ
   

   View Slide

5. IUUQTUXJUUFSDPNB@NBUTVEBTUBUVT
   

   View Slide

6. ,FZOPUF
   ˖ זծז׷קו˘
   

   View Slide

7. כ׋׍
   ˖ ז׿ַֿ׿ז㜥䨽ד渿㣐חוֲ׮֮׶ָהֲ׀ְׂתׅկ
   ˖ SPTZMJMMZך鑧׃׋״ֲח肪׍ת׃׋
   ˖ 湱䔲衅׍滠ֹ׾䖤׋
   ˖ ז׿ה傈劤铂׾剅ְג㊯׸׷״ֲחז׏׋
   

   View Slide

8. ,FZOPUF
   ˖ ⡦׾鑧׉ֲ
   ˖ וֲװ׵欰钰鎸䙀׵׃ְ׊
   ˖ 㣐寐䨫׏ג欰崞涪邌ך㜥׌׏׋孡ָׅ׷ךד欰崞涪邌ח׃״ֲ
   

   View Slide

9. 欰崞涪邌
   ˖ 欰崞˘ֿ׿ז✲׾׃ג׋׵ֲֿז׶ת׃׋ծ׫׋ְז鑧ח׃״ֲ
   ˖ 欰崞ׄׯזֻג⼱欰涪邌ַז
   ˖ 棆׃ֻ荈䢧鑧׾׃״ֲַה
   ˖ ׀㺁饘ֻ׌ְׁ
   

   View Slide

10. "HFOEB
    ˖ 植朐然钠
    ˖ 湫鵚ך崞⹛ ➬✲ 馯㄂
    
    ˖ 鵚屣
    ˖ ➙䖓
    

    View Slide

11. 植朐然钠
    

    View Slide

12. إٔؗإحز
    ˖ ⡦ַ׾㹋鄲׃זְהְֽזְ儗ծ植儗挿ծ椚鍑׃גְגⵃ欽דֹ׷
    اؿزؐؑ،װفٗز؝ٕ׾תה׭ג׫׋
    ˖ ♧鿇㸣樴ז椚鍑דכזְדׅ
    
    

    View Slide

13. إٔؗإحز
    OSPF
    BGP
    VRRP
    VXLAN
    IKEv2
    IPv6
    IPsec
    802.11
    Cisco IOS
    JUNOS
    NEC IX
    VyOS
    RADIUS
    LDAP
    SAML
    OAuth2
    Active Directory
    Azure AD
    Itamae
    Linux
    Debian
    Gentoo
    Ubuntu
    systemd
    AWS
    HTTP/2
    ACME
    nginx
    Zabbix
    Puppet
    SNMP
    Ruby
    Rails
    MySQL
    iOS Android
    Redis
    Windows Server
    ISUCON
    iproute2
    Go
    Docker
    IPv4
    consul
    DNS
    unbound
    nsd
    strongSwan
    DHCP
    macOS
    kubernetes
    Jenkins
    

    View Slide

14. إٔؗإحز ⿫罋
    
    Linux
    Debian
    Gentoo
    Ubuntu
    Ruby
    iOS Android
    macOS
    Rails
    

    View Slide

15. إٔؗإحز
    OSPF
    BGP
    VRRP
    VXLAN
    IKEv2
    IPv6
    IPsec
    802.11
    Cisco IOS
    JUNOS
    NEC IX
    VyOS
    RADIUS
    LDAP
    SAML
    OAuth2
    Active Directory
    Azure AD
    Itamae
    Linux
    Debian
    Gentoo
    Ubuntu
    systemd
    AWS
    HTTP/2
    ACME
    nginx
    Zabbix
    Puppet
    SNMP
    Ruby
    Rails
    MySQL
    iOS Android
    Redis
    Windows Server
    ISUCON
    iproute2
    Go
    Docker
    IPv4
    consul
    DNS
    unbound
    nsd
    strongSwan
    DHCP
    macOS
    kubernetes
    Jenkins
    

    View Slide

16. إٔؗإحز
    ˖ 04*⿫撑ٌرٕד鎉ֲ-։-כؕغ٦דֹגְ׉ֲ
    ˖ ׭ׇׂؿٕأةحؙ
    

    View Slide

17. إٔؗإحز
    ˖ 㖇⦜涸䧭ꞿ
    

    View Slide

18. 湫鵚ך崞⹛
    

    View Slide

19. 湫鵚ך崞⹛
    ˖ 2ֶ⵸כ剑鵚זח׾װ׏ג׷׿׌
    

    View Slide

20. 湫鵚ך崞⹛
    ˖ ֶ⵸כ剑鵚זח׾װ׏ג׷׿׌
    ˖ 剑鵚כ֮׿ת׶㼎㢩涸ז崞⹛כדֹגזְדׅ˘׀׭׿זְׁ׀
    ׭׿זְׁկ
    

    View Slide

21. 湫鵚ך崞⹛
    ˖ הְֲծ⼱欰ך䮶׶鵤׶
    ˖ 㹋כֿֿ剑鵚ծ㼎㢩涸ח鑧ׅ㣐ֹז䧭卓暟ָזְ˘կ
    ˖ 䎃כֶֶֹזؕٝؿ؋ٖٝأדךز٦ؙ׾䭯׋זַ׏
    ׋ 䭯גזַ׏׋
    
    

    View Slide

22. 崞⹛
    ։
    
    ˖ ךןךןה؎ٝة٦طحز׾׃גְ׋
    ˖ 䎃갦ַ׵稢ղה$(*ثٍحزזוח欰䜁׃ג׋
    ˖ זֶ։תדכ!0IJPʹ͍·ͨ͠
    

    View Slide

23. 崞⹛
    ։
    
    ˖ 䎃։כגזծ䎃։5XJUUFSזוח欰䜁׃גְ׋
    ˖ 㸣Ⰻח랲娖〷
    ˖ $ 1)1זו׾鍗׏גְ׋ָծ؝٦سכ剅ֽגְזַ׏׋
    ˖ 剑ⴱ劍כ)41הְֲ ➙ח׃ג䙼ִל
    閯ז鎉铂׮鍗׏גְ׋
    

    View Slide

24. 崞⹛
    ։
    
    ˖ SPTZMJMMZךز٦ؙך鸐׶דׅ
    ˖ ➂꟦ח撹׵׸׷傈ղ
    ˖ ぢֲָֿ㹋騧׃גזְ鑧ד׮撹׏גֹג׋׶׃׋ה䙼׏גְ׷
    ˖ 䎃ֻ׵ְַ׵3VCZח䩛׾⳿׃גծ䎃ֻ׵ְַ׵3VCZ؝
    ىُصذ؍פ
    

    View Slide

25. 崞⹛
    
    ˖ ת׌؝٦سכ剅ֽזְ儗➿ 傈劤铂ָ㊯׸׷הכ鎉׏גְזְ
    
    ˖ ד׮ְ׹ְ׹װ׏ג׋׵3VCZ؝ىحة٦הז׏גְ׋
    ˖ UFTUVOJUQBSBMMFMJ[Fהַث؛حز鋅ג㔐׏׋׶הַ
    

    View Slide

26. 崞⹛
    
    ˖ $PPLQBE*ODדغ؎ز׾׃גְ׋
    ˖ Ꟛ涪㛇湍ث٦يחⰅ׏ג⤑ⵃז爡ⰻخ٦ٕװ؟٦ؽأ 黝㹅044
    
    ׾⡲׏׋׶ծꟚ涪罏ך欰欵䚍׾佄ִ׷➬✲
    ˖ ؝٦س剅ֽזֺׅגぐ⡘חꑺִ׵׸גְ׋
    

    View Slide

27. 崞⹛
    
    ˖ غ؎زַ׵ؿٕة؎يפ
    ˖ 厤NPOPMJUIJD3BJMTBQQד嶊署׃אאծꟚ涪禸؟٦غ٦ך꬗⦜׾
    鋅׷״ֲחז׏׋
    ˖ ⦐➂ד׮؟٦غ٦׾׍ׯ׿ה盖椚׃㨣׭׋׶׃׋
    ˖ 8%#13&44ך3VCZ暴꧊ח侧ل٦آ剅ְ׋׶׮׃׋
    

    View Slide

28. 崞⹛
    
    ˖ ➬✲דכرفٗ؎خ٦ٕ׾⡲׶זָ׵ TPSBINBNJZB
    
    ˖ ֿ׸כ3VCZ,BJHJךز٦ؙחז׏׋
    ˖ ⦐➂דכطحزٙ٦ؙח莆㄂׾䭯׍כׄ׭ג-JOVY؟٦غד黝䔲ח
    ְׄ׶כׄ׭׋׶
    ˖ קַח׮TPSBIFOWDIBJO׾⡲׏׋䎃
    

    View Slide

29. 崞⹛
    
    ˖ ➬✲כꟚ涪㛇湍ַ׵؎ٝؿٓפ殯⹛׃ג؟٦غ׾ְְ䠬ׄח׃גְ
    ֻךָ➬✲חז׏׋
    ˖ ⦐➂ד؎ٝؿٓ㺔׶ך✲׾׃ג׋׶ծ➬✲ד׮؟٦غ٦ך盖椚׾
    穠圓ׅ׷״ֲחז׏גծ؎ٝؿٓה⟗ָ葺ַ׏׋ךָ㣐ֹ׉ֲ
    ˖ ⦐➂דכ׍ׯ׿ה׃׋طحزٙ٦ؙ堣㐻׮鍗׶כׄ׭׷
    ˖ TPSBIOHJOY@PNOJBVUI@BEBQUFSזו׮אֻ׏׋
    

    View Slide

30. 崞⹛
    
    ˖ ➬✲כ䒷ֹ竲ֹ؎ٝؿٓկ㕂ꥷ㾜Ꟛךفٗآؙؑزָ劤呓⻉׃גծ׉ך؎
    ٝؿٓ䬐䔲ה׃ג鷄׻׸גְ׋
    ˖ ׋ת׋ת薉铂ָ׃ׯץ׸׋
    ˖ ׋ך׃ְֽו㣐㢌
    ˖ 孡➰ֽל傈劤铂׮爡⠓➂׵׃ְ俑畍ָ欰׫⳿ׇ׷״ֲחז׶ת׃׋
    
    ˖ ֿך䎃כ䘏׃ֻג⡦ַ⤑ⵃז暟׾ؖحخٔאֻ׏׋׶הַכ⦐➂ד׮⳿勻
    ׆˘կ
    

    View Slide

31. 
    
    ˖ 剑鵚ך馯㄂ה莆㄂眔㔲כ؎ٝؿٓծطحزٙ٦ؙװ㣐鋉垷ءأذي
    ח㺔׏׋׮ךהז׏׋
    ˖ וֲװ׵׻׋׃כ葿ղה琎׫♳־ג娎鮦ָנ׏׋׶כת׏ג⹛ֻך
    ָ㥨ֹ׵׃ְ
    ˖ ׉׸ָفٗإأⰻד㸣穠ׅ׷ךדכ弫駈דֹזֻז׶ծ

    醱侧وءٝծطحزٙ٦ؙծ㜥䨽ծה䎢ָ׏גְ׏׋
    

    View Slide

32. 馯㄂
    ˖ ➬✲דכ⳿勻זְ٥䠐㄂זְծװ׶חְֻ眔㔲׮֮׷ךד琎噰涸ח
    ⦐➂ 馯㄂ך眔㔲
    ד䩛׾⳿ׅ״ֲח׃גְ׷
    ˖ ˘הכְִծ㣐僓חծワ׶ָ黝䔲ח֮׵ײ׷✲ד撹׏גֹ׋ךדծ
    ׉ךせ婍׶דչֿ׸׮⳿勻זְה娤ט孡ָׅ׷պה䙼ְ鴥׬ンְ׾
    ִַַגְ׷眍ָ֮׷
    ˖ ז׿ד׮װ׷
    

    View Slide

33. 馯㄂
    ˖ ׉׸ח⠵׏ג⦐➂ד׮׉ֿ׉ֿך؎ٝؿٓ׾䫴ִ׷✲הז׏׋կ
    

    View Slide

34. 猘鏣؎ٝؿٓ
    EC2
    ap-northeast-1
    EC2
    us-west-2
    ࣮Ո
    ͘͞ΒͷVPS౦ژ
    ࣗ୐
    ͘͞ΒͷVPSੴङ
    app mgmt
    vm1 vm2 rec zraid
    mgmt
    ad1 ad2
    mgmt
    vm
    app
    

    View Slide

35. View Slide

36. 猘鏣؎ٝؿٓ
    ˖ OFUXPSL
    ˖ $JTDP. +VOJQFS&9$
    6CJRVJUJ&3-JUF
    ˖ #*3% 041' #(1
    
    ˖ TUSPOH4XBO *,&W*1TFD
    
    ˖ TFSWFS
    ˖ (FOUPP-JOVY TZTUFNE
    
    ˖ .*UBNBF
    ˖ TZTUFNEOTQBXO )ZQFS7 ,7. &$
    ˖ NJTD
    ˖ "DUJWF%JSFDUPSZ"[VSF"%
    ˖ ;BCCJY
    ˖ +FOLJOT 1BDLFS
    ˖ 䬿挿
    ˖ 㹺 㹋㹺
    ˖ "84BQOPSUIFBTU VTXFTU
    ˖ ֻׁ׵ך714匌❨瀖杘
    ˖ ؟ـطحزכ11ך׊ְג׮耵㜥ךؔ
    ؿ؍أה؎ٝؿٓ״׶㢳ְ
    

    View Slide

37. 馯㄂
    ˖ ➬✲דכ֮ת׶ꟼ׻׶ָזְ䪮遭 暴חطحزٙ٦ؙ꬗
    
    ˖ 荈䊹弫駈
    ˖ ד׮➬✲ד瑱搫䕵ח甧׏׋׶ׅ׷ַ׵Ⰻ搫ꟼ⤘זְⴓꅿד麇עךכ⤑ⵃ
    ַ׮׃׸זְ
    ˖ ؟٦غ٦ծ暴חطحزٙ٦ؙ׾װ׏גְ׷➂כ8FC禸דכ幾׏גְ׷孡
    ָׅ׷׃ֶׅׅ׭דׅ
    ˖ 暴ח蕯罏ד؎ٝؿٓװ׏ג׷➂㼰זְ孡ָ׃גְגַז׃ְկ
    

    View Slide

38. ➬✲
    ˖ ⵸鶢ך鸐׶ծ剑ⴱכչꟚ涪㛇湍պה׃גדꟚ涪ך׋׭ך爡ⰻ

    ؟٦ؽأ٥خ٦ٕזו׾װ׏גְֻ➬✲׾׃גְ׋
    ˖ 馯㄂穗歋ד؎ٝؿٓח׋תח〡⳿׃׋׶׃ג׋׵ծ׃׵זְ꟦ח

    ؎ٝؿָٓ噟⹡ח⸇׻׏גְ׋
    ˖ 剑鵚כ爡ⰻطحزٙ٦ؙ׮׋תח〡׾⳿ׅ״ֲחז׏׋
    ˖ ֮הכ׋ת׋ת麇׿דְ׋"DUJWF%JSFDUPSZהַ׮껷׾瑱׏鴥׬״ֲ
    חז׏׋˘կ
    

    View Slide

39. إٔؗإحز
    ˖ ׉ְֲֲ鏬דծ馯㄂ה➬✲דְ׹ְ׹װ׏גְ׋䨽ծ

    ⯋כ׃ָזְ3VCZJTUְָ׹ְ׹ז✲ָ⳿勻׷״ֲחז׏׋
    ˖ 3'$װؔ٦فٝا٦أז㹋鄲׾铣׭ל杝㷕ד׮װ׏גְֽתׅ
    

    View Slide

40. 鵚屣
    

    View Slide

41. 鵚屣
    ˖ ֿך״ֲח湡חאְ׋暟׾ְ׹ְ׹鍗׏גְ׷ה䖚ղחװ׶׋ְ✲
    ך鋉垷ָ㣐ֹֻז׏גֻ׷
    

    View Slide

42. 鵚屣
    ˖ طحزٙ٦ؙ穈׿ד➂ךزٓؿ؍حؙ׾׃׏ַ׶ה鄩ֹ׋ְז
    

    View Slide

43. 鵚屣8J'J麊欽
    ˖ طحزٙ٦ؙ穈׿ד➂ךزٓؿ؍حؙ׾׃׏ַ׶ה鄩ֹ׋ְז

    ̔״׹׃ְؕٝؿ؋ٖٝأ8J'J׌
    

    View Slide

44. 鵚屣8J'J麊欽
    ˖ ؕٝؿ؋ٖٝأ8J'Jךװ׶ַ׋
    ˖ 8J'J"1׾欽䠐׃ג
    ˖ ؎ٝة٦طحزפך⳿〡׮欽䠐׃ג %/4%)$1瘝ろ׭
    
    ˖ 佄ꥺזֻِ٦ؠ٦ךزٓؿ؍حؙ׾崧ׅ
    

    View Slide

45. dns-002
    dns-001
    bastion-001
    dhcp-001 log-001 zabbix-001
    (NAT)
    sw
    sw2
    tp
    dns
    ap{1..4}
    ap{4..8}
    streaming
    client
    client
    internet
    existing
    facility
    .mgmt: 200 (.16.0/24)
    .srv: 210 (.17.0/24)
    .client:100 (.0.0/20)
    aws (vpc)
    az1 public
    .nw.techconf.cookpad.com
    az1 private
    wlc
    /21 /22 /23 /24
    /2
    /13-16
    /3
    /1
    1
    Tun1-2
    az2 public
    /21 /22 /23 /24
    0/0
    0/1
    /1
    /9-12
    .16.10
    .0.10
    .17.10 .16.20
    .0.1
    gw
    .16.1
    .16.2
    .16.3
    .16.1x
    .16.1x
    .18.1
    loopback (.18.0/24)
    AS65000
    AS10124
    rproxy-001
    .128.0/17
    .0.0/17
    .160.0/21
    .168.0/21
    .128.0/21
    10.200.0.0/16
    .200.10.in-addr.arpa
    .17.1
    192.0.2.0/24
    network address
    host address
    (omit parent address)
    192.0.2.10/24
    router
    L2
    switch
    server
    vm,
    container
    UTP Cat6
    /0 interface
    trunk
    untag
    ←VLAN
    shared
    Wi-Fi
    AP/WLC
    LAG
    

    View Slide

46. 鵚屣8J'J麊欽
    ˖ 麊欽כꬊ䌢ח׋ְפ׿
    

    View Slide

47. 鵚屣8J'J麊欽
    ˖ 8J'J 暟椚
    כ׬׆ַ׃ְ
    ˖ "1׀הח䱸竲ׁ׸גְ׷ؙٓ؎،ٝزך⨉׶
    ˖ /"5إحءّٝ侧
    ˖ FUD
    

    View Slide

48. 鵚屣8J'J麊欽
    ˖ ׉ך➭כˑ$PPLQBE5FDI$POG䲿⣘8J'Jך酅⩎˒׾⿫撑
    ˖ IUUQUFDIMJGFDPPLQBEDPNFOUSZ
    ˖ ➭ח׮匌❨3VCZ⠓陽ך8J'Jזו׾䩛⠗ְת׃׋
    

    View Slide

49. 鵚屣8J'J麊欽
    ˖ 嫰鯰涸麊欽ָ׃׿וְֽו♳䩛ְֻ׏ג׷ך׾鋅׷ךכ孡ⴓָ葺ְ
    

    View Slide

50. 鵚屣؎ٝة٦طحز
    

    View Slide

51. 鵚屣؎ٝة٦طحز
    ˖ הֿ׹דծ؎ٝة٦طحزחאזֺ׋ְ
    

    View Slide

52. 鵚屣؎ٝة٦طحز
    ˖ ؎ٝة٦طحزחאזֺ׋ְ
    

    View Slide

53. ؎ٝة٦طحز
    הכ
    

    View Slide

54. 鵚屣؎ٝة٦طحز
    ˖ 2؎ٝة٦طحزהכ
    

    View Slide

55. 鵚屣؎ٝة٦طحز
    ˖ 2؎ٝة٦طحزהכ
    ˖ չ䊬㣐ז؝ٝؾُ٦ة٦طحزٙ٦ؙպ
    ˖
    

    View Slide

56. 鵚屣؎ٝة٦طحز
    ˖ 2؎ٝة٦طحزהכ
    ˖ "䎂׋ֻ鎉ִל*1،سٖأפך穗騟׾穈籼 "4
    ׀הח堀床׃׃
    ג䧭׶甧׏גְ׷ #(1
    
    ˖ ⢽ִל*41ַ׵顗ֲ*1،سٖأפך穗騟כծ*41ָ׉ך䱸竲⯓"4
    ׾穗歋׃ג⚅歲ח䎢㜠׃גְ׷
    

    View Slide

57. 鵚屣؎ٝة٦طحز
    ˖ ٍؗٔ،ָⰕꟚ׃גְ׷#(1MPPLJOHHMBTTזו׾⢪ֲהծ׉ך*1
    ،سٖأפך穗騟כוָֿ䎢㜠׃גְגծ׉ךٍؗٔ،ַ׵כוך
    ״ֲז穗騟חז׏גְ׷ַָⴓַ׷
    ˖ IUUQBTCHQKQMHDHJ RVFSZBSH

    "4ֻׁ׵؎ٝة٦طحزַ׵"84&$VTXFTUכ

    "4/55׾穗歋׃גְ׷✲ָⴓַ׷
    ˖ 醱侧ך䱸竲⯓ַ׵「⥋׃גְ׷儗כծمحف侧װ鏣㹀זוד剑黝穗騟ָ鼅䫛ׁ׸תׅ
    
    

    View Slide

58. USBDFSPVUFד׮然钠
    

    View Slide

59. 鵚屣؎ٝة٦طحز
    ˖ ֿך״ֲח䎢㜠ׁ׸גְ׷穗騟䞔㜠כ*1WדכⰋ⚅歲ד♰穗騟
    ֻ׵ְחז׏גְ׷ ؿٕٕ٦ز
    
    

    View Slide

60. 鵚屣؎ٝة٦طحز
    ˖ ֿך״ֲח䎢㜠ׁ׸גְ׷穗騟䞔㜠כ*1WדכⰋ⚅歲ד♰穗騟
    ֻ׵ְחז׏גְ׷ ؿٕٕ٦ز
    
    ˖ סֲ
    
    

    View Slide

61. 鵚屣؎ٝة٦طحز
    ˖ את׷הֿ׹ծ
    ˖ #(1ؿٕٕ٦ز麊欽׾׃ג
    ؎ٝة٦طحزחאזְד麇ן׋ְ
    

    View Slide

62. ֿךפ׿׾
    ׍׳׏ה
    װ׶׋ְ
    

    View Slide

63. 鵚屣؎ٝة٦طحز
    ˖ ה鎉ֲ׻ֽדؚٗ٦غٕ"4殢〾׾+1/*$ַ׵《䖤׃ג؎ٝة٦
    طحزח䱸竲ׅ׷彊⪒׾㨣׭ת׃׋
    

    View Slide

64. http://whois.nic.ad.jp/cgi-bin/whois_gw?key=59128&type=AS
    [ JPNIC database provides information regarding IP address and ASN.
    [ is restricted to network administration purposes. For further info
    [ use 'whois -h whois.nic.ad.jp help'. To only display English outpu
    [ add '/e' at the end of command, e.g. 'whois -h whois.nic.ad.jp xxx
    Autonomous System Information: [AS৘ใ]
    a. [AS൪߸] 59128
    b. [AS໊] KMC
    f. [૊৫໊] ژେϚΠίϯΫϥϒ
    g. [Organization] Kyoto University Microcomputer Club
    m. [؅ཧऀ࿈བྷ૭ޱ] JP00138462
    n. [ٕज़࿈བྷ୲౰ऀ] JP00138462
    n. [ٕज़࿈བྷ୲౰ऀ] SF28500JP
    n. [ٕज़࿈བྷ୲౰ऀ] TU018JP
    

    View Slide

65. 鵚屣؎ٝة٦طحز
    ˖ ה鎉ֲ׻ֽדؚٗ٦غٕ"4殢〾׾+1/*$ַ׵《䖤׃ג؎ٝة٦
    طحزח䱸竲ׅ׷彊⪒׾㨣׭ת׃׋
    ˖ "4❨㣐و؎؝ؙٝٓـ׾״׹׃ֶֻ격ְ׃תׅ
    ˖ 蕱眍➂欰䎃ծהֲהֲ؎ٝة٦طحزָדֹ׷
    

    View Slide

66. סֲ
    

    View Slide

67. إٔؗإحز
    ˖ ⱄ䲓׃תׅ
    

    View Slide

68. إٔؗإحز
    OSPF
    BGP
    VRRP
    VXLAN
    IKEv2
    IPv6
    IPsec
    802.11
    Cisco IOS
    JUNOS
    NEC IX
    VyOS
    RADIUS
    LDAP
    SAML
    OAuth2
    Active Directory
    Azure AD
    Itamae
    Linux
    Debian
    Gentoo
    Ubuntu
    systemd
    AWS
    HTTP/2
    ACME
    nginx
    Zabbix
    Puppet
    SNMP
    Ruby
    Rails
    MySQL
    iOS Android
    Redis
    Windows Server
    ISUCON
    iproute2
    Go
    Docker
    IPv4
    consul
    Jenkins
    DNS
    unbound
    nsd
    strongSwan
    DHCP
    macOS
    kubernetes
    

    View Slide

69. إٔؗإحز
    ˖ תה׭׷הծ
    

    View Slide

70. إٔؗإحز
    ˖ 醱侧䬿挿ך- -鏣鎘֮׷玎䏝דֹ׷״
    ˖ ⚥鋉垷ךؔؿ؍أךطحزٙ٦ؙ穈׬玎䏝
    ˖ ؎ٝة٦طحز׍׳׏הדֹ׷״ 统䖤⚥
    
    ˖ ؕٝؿ؋ٖٝأ8J'J׮֮׷玎䏝דֹ׷״
    ˖ *1W׍׳׏ה׻ַ׷״
    ˖ 盲暟ٕ٦ة׍׳׏ה鍗׸׷״
    ˖ "DUJWF%JSFDUPSZ "[VSF"%׍׳׏הⴓַ׷״
    ˖ 4".-׍׳׏הⴓַ׷״
    ˖ ず圫ח8JOEPXT4FSWFS׍׳׏הⴓַ׷״
    ˖ 鵚➿涸ז-JOVY؟٦غ麊欽דֹ׷״
    ˖ -JOVY؝ٝذش䪮遭׍׳׏ה׻ַ׷״
    ˖ *BB4ֽ׏ֲֿⴓַ׷״
    ˖ הֻח"84כⰋ⡤涸חֻ׻׃ְ״
    ˖ 3VCZ׍׳׏הⴓַ׷״
    ˖ 8FC،فٔ؛٦ءّٝ׍׳׏ה⡲׸׷״
    ˖ ػؿؓ٦وٝأ *46$0/׏גװאד
    ⡘הַחז׏׋׫׋ְ׌״
    ˖ 薉铂׍׳׏ה㊯׸׷״
    ˖ ➭➂ַ׵㹋鄲鸞䏝ד鐰⣣ׁ׸ג׷׫׋ְ׌״
    

    View Slide

71. إٔؗإحز
    ˖ ׭ׇׂؿٕأةحؙ
    

    View Slide

72. ➙䖓
    

    View Slide

73. כ׋׍
    ˖ 䩝
    

    View Slide

74. כ׋׍
    ˖ 䩝 岣٥爡⠓➂娖䎃
    
    

    View Slide

75. כ׋׍
    ˖ 䩝 岣٥爡⠓➂娖䎃
    
    ˖ Ⲇ꫼חז׏ג⢽ִלꤍ⼼湱䔲
    ַ׵爡⠓➂娖׾駈׃ג׫׷ה傀
    ח꟦鵚דחֿװַז孡䭯׍חז׷
    

    View Slide

76. כ׋׍
    ˖ 孡➰ֽלծ䖓鹌חչיִיִպה㡮׾ַֽ׷⩎חז׏גְג荈ⴓד
    ׮ן׏ֻ׶׃תׅי
    ˖ ׻׋׃ָ֮׿ז蕯孡ד「ֽⰅ׸׵׸׋״ֲח׻׋׃׮䖓鹌ח㼎׃
    ג长ղװ׏גְַזְהְֽזׁ׾䠬ׄ׷
    ˖ 3VCZ؝ىُصذ؍חכ׉ך挿ד䠬闐
    

    View Slide

77. ➙䖓
    ˖ 葺ְ䠬ׄחׅ׷⤑ⵃז暟׾ֿ׸ַ׵׮㹋鄲׃גְֹ׋ְ
    ˖ ぐ珏044崞⹛׮׃׋ְי˘կ
    

    View Slide

78. ➙䖓
    ˖ չ㼎㢩涸חⴓ㊯׸׷ֻ׵ְך⡦ַ 㹋鄲➰
    պ婍䔉׾䌢ח䫴ִ׋ְ
    ˖ ➙傈׮׉ְֲֲךז׿ַ䭯׏גֹ׋ַ׏׋דׅי
    ˖ ׌ְ׋ְչ➬圫װ㹋鄲׾鋅גְ׸ל荈僇ד׃׳պչװ׷׌ֽד
    כպהַ鎉ְָ׍ד荈ⴓדⴻ倖ָדֹזְ㉏겗׮֮׷
    ˖ ➙㔐ך鑧׾箺׷ך׮湱䔲׋ְפ׿׌׏׋׃ծ㊯׷堣⠓ָ搀ְךדأ
    ٕؗ׮♳ָ׵זְהְֲ㉏겗׮
    

    View Slide

79. ➙䖓
    ˖ ז׷״ֲח欰ֹגֹ׋ךדז׷״ֲח欰ֹ׸ל葺ְה䙼ְאא׮ծ
    ׉׹׉׹ءٍؗحה׃גְַזְה䖓׹ַ׵䖓鹌ח媷ׁ׸׉ֲ
    ˖ ֮׋׶תִ׌ֽו傀ח荈ⴓ״׶蕯ְ➂׾錁庠׃גְגծֶ׉׹׃
    ְ
    ˖ ꦀ㽿׃׋ְ
    

    View Slide

80. תה׭
    ˖ ֲֿװ׏ג䮶׷莸ֲה׻׋׃׫׋ְחז׶תׅ
    ˖ ⿫罋חוֲ׊
    ˖ ⽬堣䠬׾䭯׍זָ׵Ⲇ꫼ח׉ך㜥ד黝ⴖזٗ٦ٕד欰ֹגְֹ׋ְ
    ˖ ד׮׮ֲ׃ל׵ֻ植㜥ד㹋鄲׾׃ג׋ְկ
    ˖ ׉ךפ׿ךぐ⡘כ䭯׍⵸ךإٔؗד䪮遭涸חכن؝ن؝
    חדֹ׷朐䡾כ笝䭯
    ׃׋ְ
    ˖ ؝ىُصذ؍ך涺ׁת➙䖓ה׮וֲ׊״׹׃ֶֻ격ְ׃תׅ
    

    View Slide