Praktische Werkzeuge für System-, Netzwerk-, Sicherheits- und Betriebsadministratoren.

NET

Netzwerk-Schreibtisch

Adressierung, DNS, Ports und die stille Arithmetik der Pakete. Zuerst Rechner; Nachschlagewerke, die klein bleiben.

337–360 / 1037

SD-WAN vs MPLS Cost Calculator

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SD-WAN vs MPLS Cost Calculator. Compare WAN costs. The result stays on this page.

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HAProxy Config Generator

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HAProxy Config Generator. Generate HAProxy frontends/backends. The result stays on this page.

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Keepalived Config Generator

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Keepalived Config Generator. Generate VRRP keepalived config. The result stays on this page.

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Nginx Load Balancer Config Generator

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Generate upstream load balancing config. The result stays on this page.

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Kubernetes CIDR Planner

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Kubernetes CIDR Planner. Plan pod, service and node CIDRs. The result stays on this page.

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Docker Network Planner

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Plan Docker bridge/overlay subnets avoiding conflicts. The result stays on this page.

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Kubernetes NetworkPolicy Generator

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Kubernetes NetworkPolicy Generator. Generate NetworkPolicy YAML. The result stays on this page.

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Cilium/Calico Policy Generator

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Generate Cilium/Calico network policies. The result stays on this page.

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Cloud VPN Config Generator

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Generate AWS/Azure/GCP site-to-site VPN configs. The result stays on this page.

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GPON Split Ratio Calculator

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GPON Split Ratio Calculator. Users and bandwidth per split ratio. The result stays on this page.

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PON Optical Budget Calculator

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Loss budget for PON splitters and fiber. The result stays on this page.

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SIP Message Parser

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SIP Message Parser. Parse SIP headers and SDP. The result stays on this page.

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SIP Response Code Lookup

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SIP Response Code Lookup. SIP response codes explained. The result stays on this page.

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VoIP Codec Comparison

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VoIP Codec Comparison. Codec bitrates, MOS and bandwidth. The result stays on this page.

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Service to Port Lookup

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Find ports used by a service/application. The result stays on this page.

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OSI Model Interactive Reference

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Layers, protocols and devices per layer. The result stays on this page.

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Network Equipment EoL Lookup

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Network Equipment EoL Lookup. End-of-sale/support dates by model. The result stays on this page.

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Ethernet Standards Reference

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Ethernet Standards Reference. 10BASE-T to 800GbE specs. The result stays on this page.

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Wi-Fi Standards Reference

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Wi-Fi Standards Reference. 802.11a to 802.11be specs. The result stays on this page.

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Cisco IOS/IOS-XE Port-Channel (LACP) Config Generator

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Generate ready-to-paste Port-Channel (LACP) configuration for Cisco IOS/IOS-XE from a simple form, with explanation of each line

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Cisco IOS/IOS-XE Inter-VLAN Routing (SVI) Config Generator

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Generate ready-to-paste Inter-VLAN Routing (SVI) configuration for Cisco IOS/IOS-XE from a simple form, with explanation of each line

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Cisco IOS/IOS-XE OSPF Config Generator

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Generate ready-to-paste OSPF configuration for Cisco IOS/IOS-XE from a simple form, with explanation of each line

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Cisco IOS/IOS-XE BGP Config Generator

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Generate ready-to-paste BGP configuration for Cisco IOS/IOS-XE from a simple form, with explanation of each line

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Cisco IOS/IOS-XE ACL Config Generator

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Generate ready-to-paste ACL configuration for Cisco IOS/IOS-XE from a simple form, with explanation of each line

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