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Found 55 Skills
Configure iptables, nftables, and cloud firewalls. Implement network segmentation and traffic filtering. Use when securing network perimeters or implementing security zones.
Manage Alibaba Cloud Cloud Firewall (Cloudfw) via OpenAPI/SDK. Use for listing resources, creating or updating configurations, querying status, and troubleshooting workflows for this product.
Query and analyze security events and alerts detected by Alibaba Cloud Firewall IPS (Intrusion Prevention System), helping quickly locate threats and provide remediation recommendations. Triggers when user mentions IPS alerts, intrusion detection, intrusion prevention, attack events, security alerts, threat detection, attack analysis, IDS/IPS, being attacked, any attacks, security incidents, security warnings, server under attack, machine alarms. Also triggers when user asks about "any recent attacks", "which assets were attacked", "does this IP have attack behavior", "security alerts for a specific server/machine", "which IPs attacked a specific IP", even without explicitly saying "IPS".
Readiness checklist for homelab VLAN segmentation, local DNS filtering, and WireGuard-style remote access before changing router, firewall, DHCP, or VPN configuration.
Install and configure fail2ban on VPS servers to automatically ban IP addresses that show malicious signs like too many password failures, seeking exploits, or brute-force attacks.
防火墙配置
Query and analyze Alibaba Cloud public network exposure, identify unnecessary exposed assets and ports, assess exposure risks, and generate remediation recommendations. Triggers when user mentions public network exposure, exposed assets, exposed ports, public IP security, port scan results, attack surface analysis, internet reachability, high-risk port detection. Also triggers when user asks about "which IPs/ports are exposed to the internet", "public asset inventory", "security baseline check", even without explicitly saying "exposure".