network
ã¯ããã« 2024/06/12-14ï¼ç¾å°å±ç¤ºæéã¨ãã¦ï¼ã«éå¬ãããInterop Tokyo 2024ã«åå ãã¦ãã¾ããã ShowNet ã®å±ç¤ºãã»ãã·ã§ã³ãè¦ã¦ãã¾ããã®ã§ãããã¤ãã¾ã¨ãã¾ãã â» å£é ã§èããå 容ãæãåºããªããæ¸ããè¨è¿°ãå«ã¾ãã¾ããæ£ç¢ºãªæ å ±ã¯ä¸æ¬¡ã½â¦
ã¯ããã« 2024/01/17-19 ã«ç¦å²¡çç¦å²¡å¸ã®åå¤å½éå±ç¤ºå ´ï¼ã«ã³ãã¡ã¬ã³ã¹ã»ã³ã¿ã¼ã§ JANOG53 Meeting ãéå¬ããã¾ããã ç¾å°ã¯ç§ã®ãã¼ã ã®ä»ã®äººã«è¡ã£ã¦ãããã¾ãããã¾ããã¹ããªã¼ãã³ã°ããªãã¨ãããã¨ã§ããã®ã§ãã¢ã¼ã«ã¤ããå ¬éï¼ãããã¨ããâ¦
ã¯ããã« 2024/02/04 ã«ããã¤ã¾ãã AnsibleãPart38ããããã¯ã¼ã¯ã¢ã¸ã¥ã¼ã«ã VS Code ã§ãããã°ããããã¨ããé ä¿¡ããã¾ããã tekunabe.connpass.com cisco.ios ã³ã¬ã¯ã·ã§ã³ã®ã¢ã¸ã¥ã¼ã«ã®ãããªããããã¯ã¼ã¯æ©å¨ã«æ¥ç¶ãã¦æä½ããã¨ããPlaybooâ¦
ã¯ããã« å¨å²ã®ã¨ã³ã¸ãã¢ã¯æ¯ãå¸ãããã«è²ã åé¨ï¼ããã¦åæ ¼ï¼ããã¦ãããããªã®ã§ãããç§ã¯ãã°ããä½ããã£ã¦ãã¾ããã§ããã確ãç´è¿ã¯ã4å¹´åã® DevNet Associatesï¼å¤±å¹ï¼ã ä¹ ã ã«ããªã«ããã£ã¦ã¿ã¨ãã¨æã£ã¦ããã¨ãããPythonã«ãããããâ¦
ã¯ããã« 2023/06/14-16ï¼ç¾å°å±ç¤ºæéã¨ãã¦ï¼ã«éå¬ãããInterop Tokyo 2023ã«åå ãã¦ãã¾ããã ä»å¹´ã ShowNet ã®ãã¾ãã¾ãªæ©å¨ããæ°ã«ãªããã¼ã¹ãã»ãã·ã§ã³ãããã¾ããã®ã§ãããã¤ãã¾ã¨ãã¾ãã â» å£é ã§èããå 容ãæãåºããªããæ¸ããè¨è¿°â¦
ã¯ããã« 2023/01/25-27 ã«å±±æ¢¨çå¯å£«åç°å¸ã§éå¬ï¼ç¾å°ã¨ãªã³ã©ã¤ã³ã®ãã¤ããªããï¼ããã JANOG51 Meeting ã«ãªã³ã©ã¤ã³ã§åå ãã¾ããã ã¯ãã㦠JANOG Meeting ã«åå ããã®ã JANOG41 ã ã£ãã®ã§ãä»åã§10åç®ã¨ãªãã¾ããã ç¾å°ã¯ãæºå¸ã§ç«ã¡è¦â¦
ã¯ããã« â åå ããã°ã©ã éç¨ãå¤åããªããç¶ç¶ãã¦ããããã®8ã¤ã®æ¥µæ ã¹ããªã³ã¿ã¼ããã ãããã¯ã¼ã¯èªååã®å¯¾å¿ãã£ã¬ã³ã¸ NETCON Wrap-up ãªã¼ãã³ãã¤ã¯ â ç»å£ããã°ã©ã ãããã¯ã¼ã¯èªååã«å¿ è¦ãªãã¼ã¿ã¨ãã®ç®¡çæ¹æ³ã¨æ´»ç¨æ¹æ³ã¨ã¯ï¼ 横â¦
ã¯ããã« 2022/06/15-17ï¼ç¾å°å±ç¤ºæéã¨ãã¦ï¼ã«éå¬ãããInterop Tokyo 2022ã«åå ãã¦ãã¾ããã æ¯å¹´ã®ãããã¯ã¼ã¯ã®ãç¥ãçãªä½ç½®ã¥ãã¨ãã¦ãæ¯å¹´æ¥½ãã¿ã«ãã¦ãã¾ããå»å¹´ã¨æ¯ã¹ã¦æ¥å ´è æ°ã¯ã ãã¶å¢ããããã§ãã ä»å¹´ã ShowNet ã®ãã¾ãã¾ãªæ©â¦
ã¯ããã« â 1. å ±é .tf ãã¡ã¤ã«ã®æºå 1.1. terraform.tf ã®ä½æ 1.2. provider.tf ã®ä½æ â 2. NTP ãµã¼ãã¼è¨å®0å°ããï¼å°ã¸ (POST) 2.1. ntp_post.tf ã®ä½æ 2.2. terraform init ã®å®è¡ 2.3. terraform plan ã®å®è¡ 2.4. terraform apply ã®å®è¡ 2.5.â¦
ã¯ããã« AWS ã® VPC ã VPN ã§æ¥ç¶ããæ¹æ³èªä½ã¯ã以åããä»®æ³ãã©ã¤ãã¼ãã²ã¼ãã¦ã§ã¤ï¼VGWï¼çµç±ã®æ¹æ³ãããã¾ããã 2018å¹´ã« Transit Gateway ã¨ãããã®ãçµç±ããæ¹æ³ãã§ãã¦ããã¨ãç¥ãã¾ããã Transit Gateway ãå©ç¨ããå ´åã¯ãVPC ãã¨ã«â¦
ã¯ããã« ã·ã¹ã³ã®ä»®æ³ã©ãç°å¢ CMLã§ãã¼ããããã¤ãé ç½®ãã¦ããã¨ãè¤æ°ãã¼ãã¾ã¨ãã¦èµ·åãåæ¢ãããããã¨ããããã¾ãã ã©ãå ¨ä½ã§ããããããã¯ããã§æä½æ¹æ³ãããã®ã§ãããããã¨ããã¨ããã ããã¨ããæå®ããã«ã¯å¥ã®æä½ãå¿ è¦ã§ãã ç§â¦
ã¯ããã« ãã¹ãåã®ä»ãæ¹ã«ã¯ãè¦èªæ§ãåºå¥ã®ããããåä¸çã®ç®çã§ãæ§ã ãªå·¥å¤«ãããã¦ãããã¨æãã¾ãã èªååãåæã¨å ´åã«ãä½ãèæ ®ããã¹ãç¹ããããèãã¦ã¿ãã®ã¾ã¨ãã¾ãã å¤ãåãã¦ä»¥ä¸ã® 2ç¹ã§ãã æ©æ¢°çã«èªã¿è¾¼ã¿ããããã¦ãã æ©â¦
ã¯ããã« Python 製èªååãã¬ã¼ã ã¯ã¼ã¯ nornir ã¯ãæ¥ç¶æ¹æ³ã¨ã㦠netmikoããNAPALM ã®ä»ã«ãNETCONF ã«ã対å¿ãã¦ãã¾ãã ãã®è¨äºã§ã¯ NETCONF çµç±ã§ãCisco IOS XE æ©å¨ã® runnin-configãã¤ã³ã¿ã¼ãã§ã¼ã¹ãã«ã¼ãã£ã³ã°ãã¼ããåå¾ãããµã³ãã«â¦
ã¯ããã« Cisco IOS æ©å¨ã«è¨å®ã³ã³ãã£ã°ãæµãè¾¼ããios_config ã¢ã¸ã¥ã¼ã«ã«ã¯ãã³ã³ãã£ã°ã®ä¿åï¼copy running-config startup-configï¼ããæ¡ä»¶ãæå®ãããsave_whenããããªãã·ã§ã³ãããã¾ãã ããã§ãmodified ãæå®ããã¨ãrunning-config 㨠â¦
ã¯ããã« 2020/05/09 ã«ãYouTube Live ã§ãBGP Unnumbered ã§éãã§ã¿ããã¨ããã話ããã¦ããã ãã¾ããã BGP Unnumbered 㯠ã¤ã³ã¿ã¼ãã§ã¼ã¹ã BGP ãã¤ãã¼ã® IPã¢ãã¬ã¹è¨å®ãä¸è¦ãª BGP ã®è¨å®æ¹æ³ã§ãã IPv6 ã RFC 5549 ã®ä»çµã¿ãæ´»ç¨ããã¦ãâ¦
ã¯ããã« 2020/05/13 ã«ãCML-Personal (VIRL2) ã®ã¤ã³ã¹ãã¼ã«ã¨åºæ¬æ©è½ã«ã¤ãã¦ãYouTube Live ã§ã話ããã¦ããã ãã¾ããã CML-Personal ã¯ãCisco å ¬å¼ã®ãã¼ãã£ã«ã©ãç°å¢ã®ã½ããã¦ã§ã¢ã§ãä»®æ³ã¢ãã©ã¤ã¢ã³ã¹ï¼.ovaï¼ã¨ãã¦æä¾ããã¾ããIOSãIOâ¦
ã¯ããã« Ansible 㯠VyOS ã«ã対å¿ãã¦ãã¦ãè¨å®ã®å¤æ´ããå種 show ã³ãã³ãã®å®è¡ã«ããæ å ±åå¾ãã§ãã¾ãã ãã®è¨äºã§ã¯ãVyOS ã¢ã¸ã¥ã¼ã«ãå©ç¨ããããã®ã¤ã³ãã³ããªãã¡ã¤ã«ã®ä½æãèªè¨¼æ å ±ã®å®ç¾©ãªã©ã®æºåã¨ãç°¡å㪠show ã³ãã³ããå®è¡ããâ¦
ã¯ãã㫠以åã®è¨äºã§ãgather_facts ãå©ç¨ã㦠Junos ã®ã¤ã³ã¿ã¼ãã§ã¼ã¹ã®ç¶æ ãåå¾ã㦠debug ã§è¡¨ç¤ºããã¨ãã Playbook ããç´¹ä»ãã¾ããã tekunabe.hatenablog.jp ä»åã¯æ®éã« show interfaces terse ã³ãã³ããå©ç¨ãã¾ãããã ãããã£ãã JSOâ¦
ã¯ãã㫠以ä¸ã®è¨äºã§ãJunos ã®ã¤ã³ã¿ã¼ãã§ã¼ã¹ã®ç¶æ ãåå¾ã㦠debug ã§è¡¨ç¤ºããã¨ãã Playbook ãç´¹ä»ããã¦ãã¾ããã qiita.com é¢ç½ããã¿ã ãªã¨æã£ã¦ãæè¦ãã¾ãããç¹ã«ã以ä¸ã®ãã£ã¯ã·ã§ããªãã«ã¼ãããæ¸ãæ¹ãåèã«ãªãã¾ããã with_itâ¦
ã¯ããã« JANOG45 Meeting in Sapporo ã§ãFastly ã®åå±ãããããæ¥æé·ãæ¯ããFastlyã¹ã±ã¼ã©ãã«ã»ã°ãã¼ãã«ãããã¯ã¼ã¯ãã¨ããçºè¡¨ãããã¾ããã www.janog.gr.jp ã·ã³ãã«ãã追åããè¨è¨ããèªååã®è©±ããã£ã¦å¤§å¤èå³æ·±ããã®ã§ããã ãªãã§â¦
ã¯ããã« Ansible ã«ã¯ãæå®ããæ¡ä»¶ãæºããã¾ã§ã¿ã¹ã¯ãç¹°ãè¿ã until ã¨ããã«ã¼ãæ©è½ãããã¾ãã until ãå©ç¨ããã¨ããããã¯ã¼ã¯æ©å¨ã«è¨å®ãæå ¥ããå¾ã«ãæå¾ ããç¶æ ã«ãªãã¾ã§å¾ ã¤ãã¨ãã£ãå¦çã Playbook ã§å®ç¾ã§ãã¾ãã ãã®è¨äºã§ã¯â¦
ã¯ããã« Ansible 2.9 ããããããã¯ã¼ã¯ã¢ã¸ã¥ã¼ã«ã® fact åéã¯ãgather_fact ã®æå®ï¼ããã©ã«ã yesï¼ã«åºã¥ãããã«ä»æ§å¤æ´ããã¾ããã æå¹ã®å ´åã¯ãå é¨ã§ ios_factsãeos_facts ãªã©ã®ããã³ãã¼å¥ã® *_facts ã¢ã¸ã¥ã¼ã«ãå¼ã°ãã¾ãã tekunabâ¦
ã¯ããã« ãæ¥åã®æ´çãæé æ¸æ´åãä½å¶ä½ãã»ã»ããªã©ãèªååã®ä»¥åã«ãããã¨ã¨ãã¦ããèãã¾ãã ä»å¹´ã¯ãæè¡é¢ã§èªåå以åã«ã§ãããã¨ãã«æ°ä»ããããå¹´ã§ãããããã¯ãèªååãããè¨è¨ã»ç®¡ç対象ãæ¸ããã¨ãããã¨ã§ãã ãã³ã¨ãã2ã¤ã®è³â¦
ã¯ããã« Cisco Certified DevNet Associateã®åå¼·ã®ä¸ç°ã§ä»¥ä¸ã®æ¸ç±ãèªã¿ã¾ããã Understanding and Using Application Programming Interfaces (APIs): Cisco DevNet Associate (DEVASC) 200-901 V1.0 Exam Guide Series (English Edition)ä½è :Muhammaâ¦
ã¯ããã« 2020/02/24 ã«å§ã¾ããCisco DevNet Associate (DEVASC 200-901) ã®åå¼·ãã¯ãããã 試é¨æ å ±ãªã³ã¯ã¾ã¨ã tekunabe.hatenablog.jp ä»å¾ã®ããã°ã§ããåå¼·éä¸ã®ãããã¯ãæ¸ãã¦ããããã¨æãã¾ãã å½é¢ã®å¦ç¿ã³ã³ãã³ã å ¬å¼ã®ã¬ã¤ãã¯ã2020â¦
â ã¯ããã« 2019/12/10-11 ã«éå¬ããããDevNet Express for DNA [Tokyo] ã«åå ãã¦ãã¾ããã ãããã¯ã¼ã¯ããã°ã©ãããªãã£ããã¼ãã«ããããã³ãºãªã³ãå«ãã¤ã³ãã³ãã§ãã ãfor DNAãã¨ã¤ãã¦ããã®ã¯ãCisco DNA Center ã¨ãã製åãä¸å¿ã¨ããâ¦
ãã㯠Ansible 3 Advent Calendar 2019 ã®9æ¥ç®ã®è¨äºã§ãã â ã¯ããã« Ansible 2.9 ãã Network Resource Module ã¨ããæ°ããã¿ã¤ãã®ã¢ã¸ã¥ã¼ã«ãç¶ã ã¨è¿½å ããã¦ãã¾ãã config ãªãã·ã§ã³ã§è¨å®å 容ãæå®ããstate ã¨ãããªãã·ã§ã³ã§ï¼ç¨®é¡ã®æâ¦
ãã㯠Ansible 3 Advent Calendar 2019 ã®8æ¥ç®ã®è¨äºã§ãã â ã¯ããã« éçºä¸ã® Ansible 2.10 ã§ã¯ãJuniper Junos åãã®ã¹ã¿ãã£ãã¯ã«ã¼ãè¨å®ã¢ã¸ã¥ã¼ã« junos_static_routes ã¢ã¸ã¥ã¼ã« ï¼æ«å°¾ s ããï¼ã追å ããã¾ãã Ansible 2.9 ããç¶ã ã¨è¿½å â¦
ãã㯠ãããã¯ã¼ã¯èªåå Advent Calendar 2019 ã®4æ¥ç®ã®è¨äºã§ãã â ã¯ããã« ãããã¯ã¼ã¯èªåå Python ã©ã¤ãã©ãª netmiko ã¯ãCiscoãJuniperãArista ãªã©æ§ã ãªãããã¯ã¼ã¯OSã«å¯¾å¿ãã¦ãã¾ãã éçºç¶æ³ãçºãã¦ããã¨ãJuniper ScreenOS (SSG)â¦
â ã¯ããã« fact ã¨ããã°ããµã¼ãã¼ç³»ã¢ã¸ã¥ã¼ã«ã®å ´åã¯ãgather_facts: yesï¼ããã©ã«ãï¼ã§åéããã¾ãããããããã¯ã¼ã¯ã¢ã¸ã¥ã¼ã«ã®å ´åã¯äºæ ãç°ãªãã¾ããã å ·ä½çã«ã¯ãgather_facts: yes ã§ã¯ãAnsible ã³ã³ããã¼ã«ãã¼ãèªèº«ã® fact ãåéâ¦