<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Networking on CuraDevOps</title><link>https://curadevops.metacog.co.kr/tags/networking/</link><description>Recent content in Networking on CuraDevOps</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Mon, 10 Aug 2026 13:02:04 +0000</lastBuildDate><atom:link href="https://curadevops.metacog.co.kr/tags/networking/index.xml" rel="self" type="application/rss+xml"/><item><title>Cilium 1.21.0-pre.0 pre-release published</title><link>https://curadevops.metacog.co.kr/insights/2026-08-10-1-21-0-pre-0/</link><pubDate>Mon, 10 Aug 2026 13:02:04 +0000</pubDate><guid>https://curadevops.metacog.co.kr/insights/2026-08-10-1-21-0-pre-0/</guid><description>&lt;ul>
&lt;li>&lt;strong>Platform/SRE — Learn:&lt;/strong> Early pre-release of Cilium 1.21; worth tracking for upcoming CNI/eBPF features but not yet GA — no action on production clusters.&lt;/li>
&lt;li>&lt;strong>CI/CD — Skip&lt;/strong>&lt;/li>
&lt;li>&lt;strong>Leader — Skip&lt;/strong>&lt;/li>
&lt;/ul></description></item><item><title>AWS VPC IPAM adds BGP route protection monitoring and delegated RPKI for BYOIP</title><link>https://curadevops.metacog.co.kr/insights/2026-08-09-amazon-vpc-ipam-now-supports-bgp-route-protection-monitoring/</link><pubDate>Sun, 09 Aug 2026 11:24:01 +0000</pubDate><guid>https://curadevops.metacog.co.kr/insights/2026-08-09-amazon-vpc-ipam-now-supports-bgp-route-protection-monitoring/</guid><description>&lt;ul>
&lt;li>&lt;strong>Platform/SRE — Plan:&lt;/strong> Relevant to any team using BYOIP prefixes on AWS: the new delegated RPKI automation eliminates manual ROA creation/renewal at the RIR, and the centralized dashboard surfaces hijacking risk via route overlap detection. Evaluate enabling this during the next IPAM configuration review cycle.&lt;/li>
&lt;li>&lt;strong>CI/CD — Skip&lt;/strong>&lt;/li>
&lt;li>&lt;strong>Leader — Skip&lt;/strong>&lt;/li>
&lt;/ul></description></item><item><title>AWS Lambda scales network bandwidth up to 3,000 Mbps outside VPC</title><link>https://curadevops.metacog.co.kr/insights/2026-08-06-aws-lambda-announces-scalable-network-bandwidth-up-to-3-000/</link><pubDate>Thu, 06 Aug 2026 12:51:55 +0000</pubDate><guid>https://curadevops.metacog.co.kr/insights/2026-08-06-aws-lambda-announces-scalable-network-bandwidth-up-to-3-000/</guid><description>&lt;ul>
&lt;li>&lt;strong>Platform/SRE — Learn:&lt;/strong> GA capability that may reduce execution time and cost for high-memory Lambda workloads outside a VPC; no deadline or migration required, but worth noting when sizing memory for data-intensive functions.&lt;/li>
&lt;li>&lt;strong>CI/CD — Skip&lt;/strong>&lt;/li>
&lt;li>&lt;strong>Leader — Skip&lt;/strong>&lt;/li>
&lt;/ul></description></item><item><title>Kubernetes Gateway API v1.6: TCPRoute and UDPRoute reach GA</title><link>https://curadevops.metacog.co.kr/insights/2026-08-04-gateway-api-v1-6-tcproute-and-udproute-graduate-to-standard/</link><pubDate>Tue, 04 Aug 2026 12:54:10 +0000</pubDate><guid>https://curadevops.metacog.co.kr/insights/2026-08-04-gateway-api-v1-6-tcproute-and-udproute-graduate-to-standard/</guid><description>&lt;ul>
&lt;li>&lt;strong>Platform/SRE — Plan:&lt;/strong> TCPRoute and UDPRoute are now stable in the v1 API, making portable L4 routing viable for production workloads like databases, DNS, and VoIP. If you&amp;rsquo;re already using experimental Gateway API resources, audit for the new gateway.networking.x-k8s.io API group separation to avoid breakage on upgrade.&lt;/li>
&lt;li>&lt;strong>CI/CD — Skip&lt;/strong>&lt;/li>
&lt;li>&lt;strong>Leader — Learn:&lt;/strong> Gateway API continues maturing as the unified Kubernetes networking standard; L4 GA coverage strengthens the case for standardizing on it as the org&amp;rsquo;s golden-path ingress model over implementation-specific CRDs.&lt;/li>
&lt;/ul></description></item><item><title>Grafana Cloud replaces per-product IP allowlists with unified API by Jan 2027</title><link>https://curadevops.metacog.co.kr/insights/2026-07-25-a-new-allowlists-design-for-grafana-cloud-ip-addresses-what/</link><pubDate>Sat, 25 Jul 2026 11:58:38 +0000</pubDate><guid>https://curadevops.metacog.co.kr/insights/2026-07-25-a-new-allowlists-design-for-grafana-cloud-ip-addresses-what/</guid><description>&lt;ul>
&lt;li>&lt;strong>Platform/SRE — Plan:&lt;/strong> Teams using IP allowlisting to permit Grafana Cloud traffic must migrate from legacy per-product endpoints (JSON, txt, DNS) to the new unified Allowlist API before January 31, 2027, when the old formats stop being maintained; schedule the allowlist automation update and test before the deadline.&lt;/li>
&lt;li>&lt;strong>CI/CD — Skip&lt;/strong>&lt;/li>
&lt;li>&lt;strong>Leader — Skip&lt;/strong>&lt;/li>
&lt;/ul></description></item><item><title>Amazon CloudWatch Logs adds native ALB log ingestion as vended logs</title><link>https://curadevops.metacog.co.kr/insights/2026-07-24-amazon-cloudwatch-logs-now-supports-application-load-balance/</link><pubDate>Fri, 24 Jul 2026 12:15:09 +0000</pubDate><guid>https://curadevops.metacog.co.kr/insights/2026-07-24-amazon-cloudwatch-logs-now-supports-application-load-balance/</guid><description>&lt;ul>
&lt;li>&lt;strong>Platform/SRE — Plan:&lt;/strong> ALB logs are now a first-class CloudWatch vended log type, enabling Logs Insights queries, metric filters, and Live Tail for load balancer traffic without custom shipping pipelines; evaluate adopting telemetry enablement rules to standardize coverage across accounts, noting the per-GB vended log cost vs. free S3 delivery.&lt;/li>
&lt;li>&lt;strong>CI/CD — Skip&lt;/strong>&lt;/li>
&lt;li>&lt;strong>Leader — Skip&lt;/strong>&lt;/li>
&lt;/ul></description></item><item><title>Amazon ECS Service Connect adds zone-aware routing to cut cross-AZ costs</title><link>https://curadevops.metacog.co.kr/insights/2026-07-24-amazon-ecs-service-connect-now-supports-zone-aware-routing/</link><pubDate>Fri, 24 Jul 2026 12:15:09 +0000</pubDate><guid>https://curadevops.metacog.co.kr/insights/2026-07-24-amazon-ecs-service-connect-now-supports-zone-aware-routing/</guid><description>&lt;ul>
&lt;li>&lt;strong>Platform/SRE — Plan:&lt;/strong> GA feature that reduces cross-AZ data transfer costs and latency for ECS Service Connect; existing services need a one-time redeployment to activate it. Schedule the redeployment across affected ECS services this quarter to capture the cost and latency benefit.&lt;/li>
&lt;li>&lt;strong>CI/CD — Skip&lt;/strong>&lt;/li>
&lt;li>&lt;strong>Leader — Skip&lt;/strong>&lt;/li>
&lt;/ul></description></item><item><title>Consul adds native multi-port service support</title><link>https://curadevops.metacog.co.kr/insights/2026-07-23-one-service-many-doors-multi-port-services-in-consul/</link><pubDate>Thu, 23 Jul 2026 12:19:57 +0000</pubDate><guid>https://curadevops.metacog.co.kr/insights/2026-07-23-one-service-many-doors-multi-port-services-in-consul/</guid><description>&lt;ul>
&lt;li>&lt;strong>Platform/SRE — Learn:&lt;/strong> Useful capability if you run Consul service mesh — one identity with multiple named ports reduces catalog sprawl. No deadline or GA-vs-pre-GA status confirmed in signals, so evaluate when scoping next Consul adoption work.&lt;/li>
&lt;li>&lt;strong>CI/CD — Skip&lt;/strong>&lt;/li>
&lt;li>&lt;strong>Leader — Skip&lt;/strong>&lt;/li>
&lt;/ul></description></item><item><title>Kubeflow + Cilium: debugging 60% GPU idle in distributed training</title><link>https://curadevops.metacog.co.kr/insights/2026-07-23-when-kubeflow-meets-cilium-debugging-60-idle-gpus-in-kuberne/</link><pubDate>Thu, 23 Jul 2026 12:19:57 +0000</pubDate><guid>https://curadevops.metacog.co.kr/insights/2026-07-23-when-kubeflow-meets-cilium-debugging-60-idle-gpus-in-kuberne/</guid><description>&lt;ul>
&lt;li>&lt;strong>Platform/SRE — Learn:&lt;/strong> Practical post-mortem on how Cilium networking caused GPU underutilization in Kubeflow training jobs — worth reading for anyone operating GPU clusters or eBPF-based CNIs where pod-to-pod latency affects collective communication.&lt;/li>
&lt;li>&lt;strong>CI/CD — Skip&lt;/strong>&lt;/li>
&lt;li>&lt;strong>Leader — Skip&lt;/strong>&lt;/li>
&lt;/ul></description></item><item><title>EC2 R6in/R6idn instances expand to Paris and Canada (Central)</title><link>https://curadevops.metacog.co.kr/insights/2026-07-22-amazon-ec2-r6in-and-r6idn-instances-are-now-available-in-add/</link><pubDate>Wed, 22 Jul 2026 12:23:02 +0000</pubDate><guid>https://curadevops.metacog.co.kr/insights/2026-07-22-amazon-ec2-r6in-and-r6idn-instances-are-now-available-in-add/</guid><description>&lt;ul>
&lt;li>&lt;strong>Platform/SRE — Learn:&lt;/strong> Regional expansion of network-optimized instances is worth noting if you run memory-intensive or high-throughput workloads in eu-west-3 or ca-central-1, but no action is required unless you&amp;rsquo;re actively evaluating instance types for those regions.&lt;/li>
&lt;li>&lt;strong>CI/CD — Skip&lt;/strong>&lt;/li>
&lt;li>&lt;strong>Leader — Skip&lt;/strong>&lt;/li>
&lt;/ul></description></item><item><title>Terraform Provider for Budget HRUI Network Switches (Pre-Release)</title><link>https://curadevops.metacog.co.kr/insights/2026-07-16-show-hn-terraform-provider-for-inexpensive-switches/</link><pubDate>Thu, 16 Jul 2026 12:15:50 +0000</pubDate><guid>https://curadevops.metacog.co.kr/insights/2026-07-16-show-hn-terraform-provider-for-inexpensive-switches/</guid><description>&lt;ul>
&lt;li>&lt;strong>Platform/SRE — Learn:&lt;/strong> Pre-release provider for scraping budget switch web UIs via Terraform — interesting pattern for home-lab or SMB infrastructure automation, but pre-GA status caps this at Learn and HRUI hardware is unlikely in production platform environments.&lt;/li>
&lt;li>&lt;strong>CI/CD — Skip&lt;/strong>&lt;/li>
&lt;li>&lt;strong>Leader — Skip&lt;/strong>&lt;/li>
&lt;/ul></description></item><item><title>Kubernetes egress control with Squid proxy</title><link>https://curadevops.metacog.co.kr/insights/2026-07-15-kubernetes-egress-control-with-squid-proxy/</link><pubDate>Wed, 15 Jul 2026 12:10:55 +0000</pubDate><guid>https://curadevops.metacog.co.kr/insights/2026-07-15-kubernetes-egress-control-with-squid-proxy/</guid><description>&lt;ul>
&lt;li>&lt;strong>Platform/SRE — Learn:&lt;/strong> A practical pattern for restricting Kubernetes egress via Squid proxy — worth evaluating if the team lacks an egress-filtering strategy, but no deadline or GA release anchors this as Plan.&lt;/li>
&lt;li>&lt;strong>CI/CD — Skip&lt;/strong>&lt;/li>
&lt;li>&lt;strong>Leader — Skip&lt;/strong>&lt;/li>
&lt;/ul></description></item></channel></rss>