[B! BGP] yassan0627ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

yassan0627 id:yassan0627

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BGP ã‚±ãƒ¼ã‚¹ ã‚¹ã‚¿ãƒ‡ã‚£ - Cisco
ã¯ã˜ã‚ã« ã“ã®ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆã§ã¯ã€5 ã¤ã®ãƒœãƒ¼ãƒ€ãƒ¼ ã‚²ãƒ¼ãƒˆã‚¦ã‚§ã‚¤ ãƒ—ãƒãƒˆã‚³ãƒ«ï¼ˆBGPï¼‰ã®ã‚±ãƒ¼ã‚¹ã‚¹ã‚¿ãƒ‡ã‚£ã«ã¤ã„ã¦èª¬æ˜Žã—ã¾ã™ã€‚ å‰ææ¡ä»¶ è¦ä»¶ ã“ã®ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆã«é–¢ã™ã‚‹å›ºæœ‰ã®è¦ä»¶ã¯ã‚ã‚Šã¾ã›ã‚“ã€‚ ä½¿ç”¨ã™ã‚‹ã‚³ãƒ³ãƒãƒ¼ãƒãƒ³ãƒˆ ã“ã®ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆã®å†…å®¹ã¯ã€ç‰¹å®šã®ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã‚„ãƒãƒ¼ãƒ‰ã‚¦ã‚§ã‚¢ã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã«é™å®šã•ã‚Œã‚‹ã‚‚ã®ã§ã¯ã‚ã‚Šã¾ã›ã‚“ã€‚ ã“ã®ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆã®æƒ…å ±ã¯ã€ç‰¹å®šã®ãƒ©ãƒœç’°å¢ƒã«ã‚ã‚‹ãƒ‡ãƒã‚¤ã‚¹ã«åŸºã¥ã„ã¦ä½œæˆã•ã‚Œã¾ã—ãŸã€‚ã“ã®ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆã§ä½¿ç”¨ã™ã‚‹ã™ã¹ã¦ã®ãƒ‡ãƒã‚¤ã‚¹ã¯ã€ã‚¯ãƒªã‚¢ãªï¼ˆãƒ‡ãƒ•ã‚©ãƒ«ãƒˆï¼‰è¨å®šã§ä½œæ¥ã‚’é–‹å§‹ã—ã¦ã„ã¾ã™ã€‚æœ¬ç¨¼åƒä¸ã®ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã§ã¯ã€å„ã‚³ãƒžãƒ³ãƒ‰ã«ã‚ˆã£ã¦èµ·ã“ã‚‹å¯èƒ½æ€§ãŒã‚ã‚‹å½±éŸ¿ã‚’ååˆ†ç¢ºèªã—ã¦ãã ã•ã„ã€‚ è¡¨è¨˜æ³• è¡¨è¨˜æ³•ã®è©³ç´°ã«ã¤ã„ã¦ã¯ã€ã€Žã‚·ã‚¹ã‚³ ãƒ†ã‚¯ãƒ‹ã‚«ãƒ« ãƒ†ã‚£ãƒƒãƒ—ã‚¹ã®è¡¨è¨˜æ³•ã€ã‚’å‚ç…§ã—ã¦ãã ã•ã„ã€‚ BGP ã‚±ãƒ¼ã‚¹ ã‚¹ã‚¿ãƒ‡ã‚£ 1 RFC 1771 ã§å®šç¾©ã•ã‚Œã¦ã„ã‚‹ BGP ã‚’ä½¿ç”¨ã™ã‚‹ã¨ã€Autonomous Syst
yassan0627 2023/10/15
BGP
ãƒªãƒ³ã‚¯
https://www.nic.ad.jp/ja/materials/iw/2002/proceeding/T14-2.pdf
yassan0627 2023/10/15
BGPã®ã‚·ã‚¹ãƒ†ãƒ è¨è¨ˆè«–

BGP
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Kind ã¨ Containerlab ã§ Cilium ã® BGP Control Plane ã‚’è©¦ã™
ãŠä¹…ã—ã¶ã‚Šã§ã™ã€‚ 3 æœˆã®ãƒ©ã‚¤ã‚ªãƒ³ã® 17 å·»ãŒç™ºå£²ã•ã‚ŒãŸã®ã§æ—©é€Ÿèªã¿ã¾ã—ãŸã€‚ éžå¸¸ã«è‰¯ã‹ã£ãŸã§ã™ãã€‚ ä»Šå›žã¯ Cilium ã®æ–°ã—ã„æ©Ÿèƒ½ã§ã‚ã‚‹ BGP Control Plane ã‚’å‹•ã‹ã™ã¤ã„ã§ã« Containerlab ã«ã‚‚å…¥é–€ã—ã¾ã—ãŸã€‚ # ã¨ã‚Šã‚ãˆãšå‹•ã‹ã—ãŸã„æ–¹ã¸ å‰æçŸ¥è˜ã¯æ—¢ã«å–å¾—ã—ã¦ã„ã‚‹ã®ã§ã¨ã‚Šã‚ãˆãšå‹•ã‹ã—ãŸã‚Šï¼Œã©ã†ã„ã†æ„Ÿã˜ã§å‹•ã‹ã—ãŸã®ã‹ã‚’çŸ¥ã‚ŠãŸã„æ–¹ã¯ã‚¹ã‚¯ãƒªãƒ—ãƒˆã¸ã®ãƒªãƒ³ã‚¯ã‚’è²¼ã£ã¦ãŠããã®ã§ãã¡ã‚‰ã‚’å‚ç…§ã—ã¦ãã ã•ã„ï¼Ž cilium-bgp-cp (opens new window) å®Ÿé¨“ç’°å¢ƒã®ãƒˆãƒãƒã‚¸ãƒ¼ã¯è©¦ã—ã¦ã¿ã‚‹ã®ç« ã‚’ã¡ã‚‰ã£ã¨è¦‹ã¦ãã ã•ã„ï¼Ž ç’°å¢ƒã‚’ä½œæˆã™ã‚‹ã¨ clab-cilium-bgp-cp-client0 ã‹ã‚‰ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µãƒ¼ã®ã‚¢ãƒ‰ãƒ¬ã‚¹ã«ã‚¢ã‚¯ã‚»ã‚¹ã§ãã‚‹ã¯ãšã§ã™ï¼Ž # ãƒ¢ãƒãƒ™ãƒ¼ã‚·ãƒ§ãƒ³ æœ€è¿‘ã®èˆˆå‘³ã¨ã—ã¦ Kubernetes ã‚„ãã®ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯æ©Ÿèƒ½ã€ BGP ãªã©ã®å‹‰å¼·ã‚’ã—
yassan0627 2023/10/05
BGP

Cilium

k8s
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L4LB for Kubernetes: Theory and Practice with Cilium+BGP+ECMP
L4LB for Kubernetes: Theory and Practice with Cilium+BGP+ECMP Published at 2020-04-10 | Last Update 2020-08-22 1. Probl em Definition 2. Requirement Analysis 2.1 L4LB Model 2.2 Special Considerations 2.3 Technical Requirements Summary 3. A L4LB Solution 3.1. BIRD - BGP agent 3.2. Cilium - Networking agent 3.3. ECMP - Physical link HA 3.4 Glue In-kernel Processing 4 Configurations 4.1 Create and con
yassan0627 2022/11/04
BGP

k8s
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BGP Graceful Restartã«é–¢ã‚ã‚‹å„OSSãƒ«ãƒ¼ãƒ†ã‚£ãƒ³ã‚°ãƒ—ãƒ©ãƒƒãƒˆãƒ•ã‚©ãƒ¼ãƒ ã®å‹•å‘èª¿æŸ»
LINEæ ªå¼ä¼šç¤¾ã¯ã€2023å¹´10æœˆ1æ—¥ã«LINEãƒ¤ãƒ•ãƒ¼æ ªå¼ä¼šç¤¾ã«ãªã‚Šã¾ã—ãŸã€‚LINEãƒ¤ãƒ•ãƒ¼æ ªå¼ä¼šç¤¾ã®æ–°ã—ã„ãƒ–ãƒã‚°ã¯ã“ã¡ã‚‰ã§ã™ã€‚ LINEãƒ¤ãƒ•ãƒ¼ Tech Blog ã¯ã˜ã‚ã« ã“ã‚“ã«ã¡ã¯ï¼Ž2021å¹´ã®4æœˆã‹ã‚‰ITSC Verdaå®¤ã®ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯é–‹ç™ºãƒãƒ¼ãƒ ã§ã‚¢ãƒ«ãƒã‚¤ãƒˆã‚’ã—ã¦ã„ã‚‹è…åŽŸå¤§å’Œ(@drumato)ã¨ç”³ã—ã¾ã™ï¼Žæœ¬è¨˜äº‹ã¯ï¼Œç§é”ã®ãƒãƒ¼ãƒ å†…ã§èª¿æŸ»ãŒå¿…è¦ã«ãªã£ãŸï¼ŒBGPã§NSF(Non-Stop Forwarding)ã‚’å®Ÿç¾ã™ã‚‹æŠ€è¡“ã®ä¸€ã¤ã§ã‚ã‚‹BGP Graceful Restartã®ä¸€èˆ¬çš„ãªè©±é¡Œã«ã¤ã„ã¦æ•´ç†ã—ç™ºè¡¨ã™ã‚‹ã‚‚ã®ã§ã™ï¼Žã¾ãŸï¼Œå„OSSãƒ«ãƒ¼ãƒ†ã‚£ãƒ³ã‚°ãƒ—ãƒ©ãƒƒãƒˆãƒ•ã‚©ãƒ¼ãƒ ã®çŠ¶æ³ã«ã¤ã„ã¦æ•´ç†ã—ã¾ã™ï¼Žä»˜éšã™ã‚‹è©±é¡Œã¨ã—ã¦ï¼Œç§é”LINEãŒãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ãƒ¡ãƒ³ãƒ†ãƒŠãƒ³ã‚¹ã«åŠ›ã‚’å…¥ã‚Œã‚‹ç†ç”±ã‚„ï¼Œãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ãƒ—ãƒãƒˆã‚³ãƒ«ã®æŠ€è¡“ã‚’ç©æ¥µçš„ã«ã‚ãƒ£ãƒƒãƒã‚¢ãƒƒãƒ—ã™ã‚‹èƒŒæ™¯ã«ã¤ã„ã¦ã‚‚è§¦ã‚Œã¾ã™ï¼ŽLong-Lived Graceful Re
yassan0627 2022/07/01
BGP

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frrouting
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JANOG49ã€ŒClos Network Topologyã‚’é‹ç”¨ã™ã‚‹ãŸã‚ã«ã€ã©ã®ã‚ˆã†ãªå–ã‚Šçµ„ã¿ã‚’ã—ã¦ã„ã¾ã™ã‹ã€ãƒ¬ãƒãƒ¼ãƒˆ | ã•ãã‚‰ã®ãƒŠãƒ¬ãƒƒã‚¸
ã¯ã˜ã‚ã« 2022å¹´1æœˆ26æ—¥(æ°´)ã€œ28æ—¥(é‡‘)ã®3æ—¥é–“ã€é¹¿å…å³¶å¸‚ã®å·å•†ãƒ›ãƒ¼ãƒ«ã«ã¦JANOG49ãƒŸãƒ¼ãƒ†ã‚£ãƒ³ã‚°ãŒé–‹å‚¬ã•ã‚Œã¾ã—ãŸã€‚ ä»Šå›žã®JANOGã§ã¯ã€å½“ç¤¾ãªã‚‰ã³ã«ã‚°ãƒ«ãƒ¼ãƒ—ä¼šç¤¾ã®ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã«ã‚ˆã‚‹ç™ºè¡¨ãŒä½•ä»¶ã‹ã‚ã‚Šã¾ã—ãŸãŒã€ãã‚Œã‚‰ã®ä¸ã‹ã‚‰ã€1æœˆ27æ—¥(æœ¨)ã«è¡Œã‚ã‚ŒãŸç™ºè¡¨ã€ŒClos Network Topologyã‚’é‹ç”¨ã™ã‚‹ãŸã‚ã«ã€ã©ã®ã‚ˆã†ãªå–ã‚Šçµ„ã¿ã‚’ã—ã¦ã„ã¾ã™ã‹ã€ã®æ¨¡æ§˜ã‚’ãƒ¬ãƒãƒ¼ãƒˆã—ã¾ã™ã€‚ ç™ºè¡¨è€…ã®ç´¹ä»‹ ã“ã®ã‚»ãƒƒã‚·ãƒ§ãƒ³ã®ç™ºè¡¨è€…ã¯ã€å½“ç¤¾ã‚¯ãƒ©ã‚¦ãƒ‰äº‹æ¥æœ¬éƒ¨ã®æ¢…åŽŸæ½¤ã•ã‚“ã§ã™ã€‚æ¢…åŽŸã•ã‚“ã¯ã€Œã•ãã‚‰ã®å°‚ç”¨ã‚µãƒ¼ãƒPHYã€ã®ã‚¤ãƒ³ãƒ•ãƒ©ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã§ã€ä¸»ã«ä¸‹è¨˜ã®æ¥å‹™ã‚’æ‹…å½“ã—ã¦ã„ã¾ã™ã€‚ Nomad, Dockerã«ã‚ˆã‚‹ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³å®Ÿè¡ŒåŸºç›¤ Victoria Metrics, Prometheusã«ã‚ˆã‚‹ãƒ¡ãƒˆãƒªã‚¯ã‚¹ç®¡ç†ãƒ»ç›£è¦–åŸºç›¤ Grafana Lokiã«ã‚ˆã‚‹ãƒã‚°ç›£è¦–ãƒ»ç®¡ç†åŸºç›¤ Clos Network Topology
yassan0627 2022/05/07
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BGP

network
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Deploying a high-availability, fault-tolerant Kubernetes Service on bare metal clusters with MetalLB BGP
Working with bare-metal clusters? Looking for a LoadBalancer? MetalLB is what you need. MetalLB offers a network load balancer implementation that integrates with standard network equi pment and allows you access applications through an external IP address. In short, it allows you to implement Kubernetes services of type LoadBalancer on baremetal clusters. It has two features that work together to
yassan0627 2022/04/08
BGP

kubernetes

MetalLB
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Clos Network Topology å†å…¥é–€
ã‚³ãƒ³ãƒ‘ã‚¦ãƒ³ãƒ‰ã‚¹ã‚¿ãƒ¼ãƒˆã‚¢ãƒƒãƒ—ã®ãŸã‚ã®ã‚¹ã‚±ãƒ¼ãƒ©ãƒ–ãƒ«ã§ã‚»ã‚ãƒ¥ã‚¢ãªInfrastructure as Codeãƒ‘ã‚¤ãƒ—ãƒ©ã‚¤ãƒ³ã‚’è€ƒãˆã‚‹ / Scala ble and Secure Infrastructure as Code Pipeline for a Compound Startup
yassan0627 2022/02/28
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BGP
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yassan0627 2022/02/28
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BGP
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ã€æ‰‹é †ã‚ã‚Šã€‘MetalLBã®ä½¿ã„æ–¹ã‹ã‚‰å‹•ãã¾ã§è§£èª¬ã—ã¾ã™ - ãƒ•ãƒ©ãƒŸãƒŠãƒ«
MetalLBã¨ã¯ï¼Ÿ MetalLBã‚’ä½¿ã£ãŸéš›ã®ã‚¯ãƒ©ã‚¦ãƒ‰ç’°å¢ƒã¨ã®é•ã„ MetalLBã®æ§‹æˆ speakerã¨ã¯ï¼Ÿ controllerã¨ã¯ï¼Ÿ MetalLBã®ä»•çµ„ã¿ï¼ˆARP/NDP/BGPï¼‰ L2 modeã«ã¤ã„ã¦ï¼ˆARP/NDPï¼‰ L2 modeã®å†—é•·æ€§ L2 modeåˆ©ç”¨æ™‚ã®åˆ¶é™ BGP modeã«ã¤ã„ã¦ BGP modeã«ãŠã‘ã‚‹ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚·ãƒ³ã‚°ã®å‹•ã BGP modeã®åˆ¶é™ MetalLBã®èª²é¡Œ é€ä¿¡å…ƒIPã«ã¤ã„ã¦ ã€ãƒãƒ³ã‚ºã‚ªãƒ³ã€‘MetalLBã®L2 modeã‚’ä½¿ã£ã¦ã¿ã‚‹ ç’°å¢ƒ äº‹å‰æº–å‚™ MetalLBã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ« Nginxã®èµ·å‹• ã©ã†ã‚„ã£ã¦MetalLBã¯é€šä¿¡ã—ã¦ã„ã‚‹ã®ã‹ï¼Ÿ ã€ãƒãƒ³ã‚ºã‚ªãƒ³ã€‘MetalLBã®BGP modeã‚’ä½¿ã£ã¦ã¿ã‚‹ ä»®æƒ³ãƒžã‚·ãƒ³ã®æº–å‚™ Vyosã§ã®BGPã®è¨å®š k8sãƒŽãƒ¼ãƒ‰ã§ã®ãƒ«ãƒ¼ãƒ†ã‚£ãƒ³ã‚°è¨å®š ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆPCã®ãƒ«ãƒ¼ãƒ†ã‚£ãƒ³ã‚°ã‚’è¿½åŠ ã™ã‚‹ MetalLBã¸ã®è¨å®šé©
yassan0627 2021/12/13
BGP

metallb

k8s
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MetalLBå…¥é–€ â€• ã‚ªãƒ³ãƒ—ãƒ¬Kubernetesã‚¯ãƒ©ã‚¹ã‚¿ã§LoadBalancerã‚¿ã‚¤ãƒ—ã®Serviceã‚’ä½¿ã† | To Be Decided
è‡ªåˆ†ã§æ§‹ç¯‰ã—ãŸ2ãƒŽãƒ¼ãƒ‰ã®Kubernetesã‚¯ãƒ©ã‚¹ã‚¿ã«MetalLBã‚’ãƒ‡ãƒ—ãƒã‚¤ã—ã¦ã€LoadBalancerã‚¿ã‚¤ãƒ—ã®ServiceçµŒç”±ã§Podã«ã‚¢ã‚¯ã‚»ã‚¹ã—ã¦ã¿ãŸã€‚ ãã‚‚ãã‚‚LoadBalancerã‚¿ã‚¤ãƒ—ã®Serviceã¨ã¯ Kubernetesã‚¯ãƒ©ã‚¹ã‚¿ã§å‹•ãPodã«ã‚¢ã‚¯ã‚»ã‚¹ã™ã‚‹ã«ã¯ã€ã¾ãšServiceã«ã‚¢ã‚¯ã‚»ã‚¹ã—ã¦ã€Serviceã‹ã‚‰Podã«ãƒ«ãƒ¼ãƒ†ã‚£ãƒ³ã‚°ã•ã‚Œã‚‹ã€ã¨ã„ã†å½¢ã«ãªã‚‹ã‚“ã ã‘ã©ã€ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã ã¨Serviceã®ã‚¿ã‚¤ãƒ—ãŒClusterIPã§ã€ã‚¯ãƒ©ã‚¹ã‚¿ä¸Šã®Podã¨ã‹ãƒŽãƒ¼ãƒ‰ã®ãƒ›ã‚¹ãƒˆã‹ã‚‰ã—ã‹ã‚¢ã‚¯ã‚»ã‚¹ã§ããªã„ã€‚ Serviceã‚’NodePortã‚¿ã‚¤ãƒ—ã«ã™ã‚‹ã“ã¨ã§ã‚¯ãƒ©ã‚¹ã‚¿å¤–éƒ¨ã‹ã‚‰ã‚‚ã‚¢ã‚¯ã‚»ã‚¹ã§ãã‚‹ã‚ˆã†ã«ãªã‚‹ã€‚ NodePortã«ã™ã‚‹ã¨ã€Serviceã«æŒ‡å®šã—ãŸãƒãƒ¼ãƒˆãŒã‚¯ãƒ©ã‚¹ã‚¿ã®å„ãƒŽãƒ¼ãƒ‰ã§é–‹ã„ã¦ã€ãã‚Œã‚‰ã©ã®ãƒãƒ¼ãƒˆã«ã‚¢ã‚¯ã‚»ã‚¹ã—ã¦ã‚‚ãã®Serviceã«ã‚¢ã‚¯ã‚»ã‚¹ã§ãã‚‹ã‚ˆã†ã«ãªã‚‹ã€‚ NodePortã§ã‚¯ãƒ©ã‚¹ã‚¿
yassan0627 2021/12/09
BGP

k8s

metallb
ãƒªãƒ³ã‚¯
BGP, Border Gateway Protocol / Advanced Internet Routing / BGP4
The Border Gateway Protocol (BGP) is the routing protocol used to exchange routing information across the Internet. It makes it possible for ISPs to connect to each other and for end-users to connect to more than one ISP. BGP is the only protocol that is designed to deal with a network of the Internet's size, and the only protocol that can deal well with having multiple connections to unrelated ro
yassan0627 2021/11/16
BGP
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yassan0627 2021/11/09
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yassan0627 2021/10/07
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yassan0627 2021/06/30
BGP

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CoreOS on Full IP fabric ã®æ¤œè¨¼ - Qiita
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yassan0627 2021/04/30
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yassan0627 2021/04/30
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Kubernetes ç”¨ CNI ãƒ—ãƒ©ã‚°ã‚¤ãƒ³ Coil v2 ã®ç´¹ä»‹ - Cybozu Inside Out | ã‚µã‚¤ãƒœã‚¦ã‚ºã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã®ãƒ–ãƒã‚°
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yassan0627 2021/04/30
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Network Features Coming Soon in Ansible Engine 2.9
The upcoming Red Hat Ansible Engine 2.9 release has some really exciting improvements, and the following blog highlights just a few of the notable additions. In typical Ansible fashion, development of Ansible Network enhancements are done in the open with the help of the community. You can follow along by watching the GitHub project board, as well as the roadmap for the Red Hat Ansible Engine 2.9
yassan0627 2021/04/06
ansible

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Getting Started With BGP Global Resource Modules
yassan0627 2021/04/06
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