Networking

In big networks, having an iBGP full mesh means lots of peerings. A single route reflector greatly reduces this, saving a lot of effort and bandwidth. A bgp route reflector makes it easier for peers to share routes. It does this without needing every device to connect with each other. This section shows how it…

It might surprise you to learn that nearly three out of four network outages are caused by weak segmentation. This shows how important a good VLAN design is. Inter vlan routing makes it easy and safe to share data between different segments. Data from <web_sourse> shows that intervlan routing is key for letting traffic move…

Did you know over 70% of targeted attacks target unsecured remote access points? This shows how important encrypted connections are in network management. Secure Shell, or SSH, secures your Cisco devices and keeps data safe from unauthorized access. In this quick guide, you’ll learn how to create RSA keys and use a Cisco crypto image…

Did you know that close to 40% of large-scale attacks use fake IP addresses to get past defenses? This shows how important it is to guard every entry point in your network. URPF acts as a guard, checking each incoming packet’s source IP against a trusted list. It blocks suspicious traffic right away. Many wonder…

Did you know a single web request can travel across more than a dozen hops before it reaches your screen? This makes traceroute very valuable. It shows each step along the way, helping to find sources of latency or failure. The traceroute command, typed as tracert on Windows, is key. It traces route paths and…

ARP does a lot every day in home and business networks. Fortinet says ARP links a changing IP address to a fixed MAC address. This makes it easy for devices to talk to each other on IPv4 networks. The term ARP stands for Address Resolution Protocol. Many ask what is arp or seek arp meaning.…

Many mid-sized networks use a router on a stick setup to save money. This method groups multiple VLANs under one link. It saves time and unifies traffic flow. A router on a stick uses one interface for different subnets. Each VLAN is tagged for easy identification. This keeps data separate. It makes network design simpler…

Many people ask, “What is a broadcast domain?” It’s a group of devices that get every broadcast frame in a shared segment. These frames have the MAC address FF:FF:FF:FF:FF:FF. Switches send them to all ports except the one they came from. Understanding broadcast domains is important for network flow. Routers, switches, and VLANs manage this.…

Many enterprise networks rely on extended BGP connections for reliable traffic flow. This shows how important ebgp multihop is in linking distant nodes. Network architects use these connections to handle large infrastructures and keep data flowing. What Is eBGP Multihop? Expanding external routing boundaries needs features for longer paths. bgp multihop is great for routers…

Did you know EIGRP can quickly update routes during network changes? This speed ensures data keeps moving smoothly, even in big environments. According to the , Cisco calls EIGRP an improved version of IGRP. It uses distance vector routing for fast convergence. It also supports loop-free operations, making it key in eigrp configuration strategies. EIGRP…