GSgong Seleneinrouter-switch-network.hashnode.dev·Feb 10 · 3 min readCisco Password Types Explained: Best Practices for Modern NetworksCisco devices support multiple password types, each with different security levels. Using the wrong type can leave your network vulnerable. In this guide, we’ll walk through all six Cisco password types, explain their security implications, and show ...00
GSgong Seleneinrouter-switch-network.hashnode.dev·Feb 3 · 3 min readCan’t Log In to a Cisco Access Point? Default Credentials ExplainedYou connect a Cisco access point, find an IP address, open a browser, try admin/admin — and it fails. In most cases, this isn’t a password issue at all.It’s a management model issue. Cisco access points behave very differently depending on whether th...00
GSgong Seleneinrouter-switch-network.hashnode.dev·Jan 27 · 1 min readUnderstanding Network Types: LAN, WAN, CAN, MAN, and MoreNetwork classification is less about memorizing acronyms and more about understanding design intent. LAN handles high-speed communication inside a site WLAN improves user mobility WAN connects geographically distributed locations CAN keeps campu...00
GSgong Seleneinrouter-switch-network.hashnode.dev·Jan 20 · 4 min readResetting a Juniper Switch Isn’t Just One CommandI thought “factory reset” meant one thing. I was wrong. The first time I reset a Juniper switch, I assumed it would be simple: wipe the config, reboot, move on. Instead, I ended up asking myself questions like: Why is the configuration gone, but old...00
GSgong Seleneinrouter-switch-network.hashnode.dev·Jan 13 · 1 min readWAN Explained: The Essential Guide for BeginnersWide Area Networks (WANs) connect offices, cloud services, and users across multiple regions. In today’s digital-first world, WANs are the backbone of corporate networks, ensuring secure and reliable connectivity. Understanding WAN: How It Differs f...00