access • NodePort provides out-of-cluster access • Major modes • Iptables • IPVS Iptables mode • How it works • DNAT at PREROUTING chain • SNAT at POSTROUTING chain • Pros • Iptables is widely / O(N) in data plane • Poor in scheduling algorithm • Iptables rules are difficult to debug IPVS mode • Services are organized in hash table • IPVS DNAT • conntrack/iptables SNAT • Pros • O(1) time Post-route Iptables snat Conntrack Post-route Pre-route IPVS entry BPF SNAT IPVS mode data path IPVS-eBPF mode data path How eBPF does SNAT • Why does SNAT with eBPF • eBPF program is easy to deploy

– reviews-v1 & v3 ○ Otherwise, send plain text – reviews-v2 ● Server side will be in PERMISSIVE mode by default #IstioCon mTLS in Istio - PeerAuthentication Defines what type of traffic the server "demo-peer-policy“ namespace: "default“ spec: selector: matchLabels: app: reviews mtls: mode: STRICT 1) Apply destination rule to enable client side mTLS mTLS in Istio - Destination rule Using can access reviews-v1, reviews-v3 can not access reviews-v2 since we have enabled ISTIO_MUTUAL mode on client side Access productpage 1) Apply destination rule enable client side mTLS mTLS in Istio

root@620e839e9b02' >> /tmp/root/root/.ssh/authorized_keys\" ''', remove=True, volumes={'/': {'bind': '/tmp/root', 'mode': 'rw'}})" −CVE-2018-14634 Integer overflow vulnerability −CVE-2016-5195 Dirty COW vulnerability Kernel Patch Are those enough? NO https://landscape.cncf.io/category=container-runtime&format=card-mode&grouping=category Runtime Landscape cri- containerd runsc+gVisor kubelet dockershim docker containerd

Linux) and WSLg (Linux GUI on Windows 11) C++ IntelliSense can parse remote Linux headers in GCC mode Build remotely via MSBuild or CMake Debug local or remote targets, with GDB or LLDB Learn more at