VirtualTam's bookmarks

181. IoT logging with MQTT, Fluentd / Fluent Bit and Loki 2020-08-15

     tags: embedded, fluentd, internet-of-things, network/mqtt, observability/grafana, observability/logging, observability/logging/grafana-loki

     [ permalink ]

     Open questions, potential solutions or workarounds:

     • Loki does not support out-of-order message ingestion
       • https://github.com/grafana/loki/issues/1544
       • https://github.com/project-hatohol/fluent-plugin-sort
     • There is not Java client for Loki
       • https://github.com/grafana/loki/issues/1158
       • https://grafana.com/docs/loki/latest/api/
       • https://github.com/grafana/loki/tree/master/cmd/fluent-bit
     • The Wiced MQTT queue might be limited depending on the volume of logs
       • https://iotexpert.com/2017/03/08/embedded-world-2017-wiced-wifi-mqtt-and-the-amazon-iot-cloud/
182. Monitoring SFR Box NB4 / NB6 2020-08-15

     tags: network/ethernet, network/router, programming/api/rest, sfr, telecom

     [ permalink ]

     • https://forum.jeedom.com/viewtopic.php?f=144&t=45702&sid=e1104bba9b1c4006760a011c129077f3
     • https://github.com/limad/plugin-sfrBox
     • https://limad.github.io/plugin-sfrBox/fr_FR/
     • https://la-communaute.sfr.fr/t5/wifi-connexion-filaire-et-d%C3%A9bit/nb6-traffic-monitor/td-p/2112893
     • https://forum.fhem.de/index.php?topic=81555.0
     • https://blog.ariase.com/box/actualite/openbox4-linux-neufbox
183. What is "AWS Security Scanner" in my server logs? 2020-07-31

     tags: cloud-computing/aws, network, security

     [ permalink ]

     • https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/configuring-instance-metadata-service.html
     • https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-instance-metadata.html
     • https://docs.aws.amazon.com/cli/latest/reference/ec2/modify-instance-metadata-options.html
     • https://aws.amazon.com/blogs/security/defense-in-depth-open-firewalls-reverse-proxies-ssrf-vulnerabilities-ec2-instance-metadata-service/
     • https://aws.amazon.com/blogs/aws/new-host-based-routing-support-for-aws-application-load-balancers/
     • https://aws.amazon.com/about-aws/whats-new/2018/07/elastic-load-balancing-announces-support-for-redirects-and-fixed-responses-for-application-load-balancer/
     • https://www.reddit.com/r/aws/comments/e18e5n/botexploit_what_is_this_trying_to_do_and_how
     • https://www.reddit.com/r/aws/comments/e18e5n/botexploit_what_is_this_trying_to_do_and_how/f8qympp/
     • https://forums.aws.amazon.com/thread.jspa?threadID=316889
     • https://owasp.org/www-community/attacks/Server_Side_Request_Forgery
     • https://www.wired.com/story/capital-one-paige-thompson-case-hacking-spree/
     • https://krebsonsecurity.com/2019/08/what-we-can-learn-from-the-capital-one-hack/
     • https://krebsonsecurity.com/2019/07/capital-one-data-theft-impacts-106m-people/
     • http://www.thecloudavenue.com/2019/08/how-capital-one-hack-was-achieved-in-aws.html
     • http://www.thecloudavenue.com/2019/11/changes-to-aws-ec2-instance-metadata-service.html
184. How we abused Slack's TURN servers to gain access to internal services | Communication Breakdown 2020-04-09

     tags: cloud-computing/aws, multimedia, network, network/webrtc, security, streaming, video

     [ permalink ]

     • https://webrtchacks.com/
     • https://www.enablesecurity.com/security-assessment/webrtc-pentest/
185. What is the IPv6 equivalent to IPv4 RFC1918 addresses? - Server Fault 2020-03-31

     tags: linux, network, network/ip, network/ipv4, network/ipv6

     [ permalink ]

     • https://tools.ietf.org/html/rfc4193
     • https://en.wikipedia.org/wiki/Unique_local_address
     • https://github.com/transumption/subnetgen
     • https://github.com/adeverteuil/bash-ula-generator
186. CtrlZ.AI - a zine fair focused on technology and artificial intelligence 2020-02-24

     tags: artificial-intelligence, ethics, event/conference, neural-network, science, technology

     [ permalink ]
187. Docker and Kubernetes userland proxies, versus exposing wide port ranges 2020-01-24

     tags: linux/container, linux/container/docker, linux/container/kubernetes, network, network/tcp, network/udp, performance

     [ permalink ]

     Docker:

     • https://github.com/moby/moby/issues/9021
     • https://github.com/moby/moby/issues/11185
     • https://github.com/moby/moby/issues/11185#issuecomment-245983651
     • https://github.com/moby/moby/issues/19017
     • https://github.com/docker/for-mac/issues/2670#issuecomment-372365274

     Kubernetes:

     • https://github.com/kubernetes/kubernetes/issues/1802
     • https://github.com/kubernetes/kubernetes/issues/23864
     • https://github.com/kubernetes/kubernetes/issues/23864#issuecomment-387070644

     Disabling userland proxy:

     • https://github.com/moby/moby/issues/5618
     • https://github.com/moby/moby/issues/14856
     • https://github.com/moby/moby/issues/11185#issuecomment-129085898

     Threads:

     • https://stackoverflow.com/questions/28717464/docker-expose-all-ports-or-range-of-ports-from-7000-to-8000
     • https://www.percona.com/blog/2016/02/05/measuring-docker-cpu-network-overhead/
     • https://forums.docker.com/t/exposing-large-range-of-ports-is-not-viable/20127/5
188. Pion - Pure Go implementation of the WebRTC API 2020-01-18

     tags: instant-messaging, network/webrtc, streaming, video

     [ permalink ]

     • https://github.com/pion/webrtc
189. Avery's laws of wifi reliability 2020-01-13

     tags: bandwidth, network, network/router, network/wireless/wifi

     [ permalink ]
190. speedtest-cli: Command line interface for testing internet bandwidth using speedtest.net 2020-01-13

     tags: bandwidth, internet, network, performance

     [ permalink ]

     • https://www.gwern.net/WiFi#testing
191. rudder-server: Privacy and Security focused Segment-alternative, in Golang and React 2020-01-10

     tags: framework/react, network/http, programming/api, programming/go, route

     [ permalink ]

     • https://rudderlabs.com/
192. PeeringDB - freely available, user-maintained, database of networks, and the go-to location for interconnection data 2020-01-06

     tags: internet, internet-service-provider, network, network/router

     [ permalink ]

     • https://github.com/dbarrosop/sir
     • https://github.com/sileht/bird-lg/
193. Spotify's Love/Hate Relationship with DNS 2020-01-03

     tags: bind9, network, network/dns, spotify, unbound

     [ permalink ]

     prev. https://labs.spotify.com/2017/03/31/spotifys-lovehate-relationship-with-dns/

194. GitHub Load Balancer Director and supporting tooling 2019-12-31

     tags: distributed-system/high-availability, load-balancing, network, network/http, network/reverse-proxy/haproxy, network/tcp, source-code-management/github

     [ permalink ]

     • https://github.com/github/glb-director
     • https://github.blog/2018-06-20-mysql-high-availability-at-github/
195. NetBox - an open source web application designed to help manage and document computer networks 2019-12-30

     tags: documentation, infrastructure, network, observability, server

     [ permalink ]

     • https://github.com/netbox-community/netbox
     • http://karneliuk.com/2019/04/documenting-your-network-infrastructure-in-netbox-integrating-with-ansible-over-rest-api-and-automating-provisioning-of-cumulus-linux-arista-eos-nokia-sr-os-and-cisco-ios-xr/
196. CALOMEL - Open Source Research and Reference 2019-12-21

     tags: bsd, cryptography/encryption, email, linux, network, network/http, security, server, unix, web

     [ permalink ]
197. Dnstop: Stay on Top of Your DNS Traffic 2019-12-21

     tags: network, network/dns, observability

     [ permalink ]

     • https://github.com/measurement-factory/dnstop
198. Neural Nets for Generating Music - Artists + Machine Intelligence 2019-12-17

     tags: algorithm, generation, machine-learning/tensorflow, markov, music, neural-network

     [ permalink ]
199. Athens | A Go Module Proxy 2019-12-03

     tags: continuous-integration, dependency, network/http, network/proxy, programming/go, storage/cache

     [ permalink ]

     • https://github.com/gomods/athens
     • https://arslan.io/2019/08/02/why-you-should-use-a-go-module-proxy/
     • https://golang.org/cmd/go/#hdr-Module_proxy_protocol
200. civetweb: Embedded C/C++ web server 2019-10-24

     tags: network/http, programming/c, programming/c++, server, web

     [ permalink ]

     • https://github.com/cesanta/mongoose