In Junos, the clear command is a useful tool for resetting, refreshing, or clearing various system states, statistics, and counters. It helps network administrators troubleshoot issues by removing outdated data and ensuring real-time accuracy in monitoring. This command is essential for maintaining optimal network performance, allowing for quick recovery from anomalies and ensuring that devices operate with the most up-to-date information. By using it effectively, administrators can streamline diagnostics, enhance visibility, and improve overall system reliability.
Continue reading “Quick fixes for Juniper problems”Tag: juniper
Verschiedene OSS VPNs
Es gibt verschiedene offene und Open-Source VPN-Protokolle und Tunneltechnologien, die auch unterschiedliche Eigenschaften, Sicherheit und Einsatzzwecke haben. Ich beschreibe hier die Unterschiede zwischen OpenVPN (mit CA und static keys), WireGuard, IPsec, OpenConnect (SSL VPN), PPtP, IPsec über L2TP usw. sowie L2TP, IPIP und GRE (alles Tunnel) halbwegs detailiert um eine grobe Übersicht der Möglichkeiten zu haben.
Continue reading “Verschiedene OSS VPNs”Juniper small config snippets
Juniper makes really nice network hardware. I’ve collected some configuration snippets here that are often useful. I use them in my daily work.
Continue reading “Juniper small config snippets”Pimping old Juniper hardware
If you want a decent JunOS on a SRX with some speed, like 10Gbit/s, then you need much money or some upgraded old hardware stuff.
Continue reading “Pimping old Juniper hardware”Drin in einer Juniper SRX345
Diesmal bei einer Reparatur, die Zeit hat gereicht um noch das Innenleben zu fotografieren. Interessant zu sehen, was drin ist, viel weniger als gedacht.
Continue reading “Drin in einer Juniper SRX345”