by Network Joe | Feb 3, 2024 | Cisco, Layer 3, Nexus, VRF
Virtual Routing & ForwardingThis guide explains the concept of Virtual Routing & Forwarding, configuration commands, and how to build networks with multiple routing instances on Cisco Nexus devices. Comments Introduction VRF Context Firewall & Transit VLAN...
by Network Joe | Oct 6, 2023 | Cisco, IOS, Layer 3, Router, VRF
Virtual Routing & ForwardingThis guide explains the concept of Virtual Routing & Forwarding, configuration commands, and how to build networks with multiple routing instances on a routing device. Comments Introduction VRF Lite Route Leaking Route Replication...
by Network Joe | Oct 2, 2023 | BGP, Cisco, Layer 3, Router
Border Gateway ProtocolThis guide explains multiple functionalities and configuration commands for the BGP routing protocol. Comments Introduction BGP States BGP Message Types BGP Path Attributes Path Selection Algorithm Basic Configuration IPv6 Configuration BGP...
by Network Joe | May 3, 2023 | Cisco, Layer 3, Router
Open Shortest Path FirstThis guide explains multiple functionalities and configuration commands for the OSPF routing protocol. Comments Introduction OSPF Router Types OSPF Tables OSPF Packet Types LSA Types Area Types Network Types SPF Path Cost Administrative...
by Network Joe | Apr 11, 2023 | Catalyst, Cisco, Layer 2, Layer 3, Redundancy, Stack, Stackwise Virtual, Switch
Multichassis EtherchannelThis guide explains the concept, functionality and configuration of Multichassis Etherchannel. Multiple switches are set up and connected directly to each other. Two Cisco Catalyst 9300 and two Cisco Catalyst 9500 Layer 3 switches and have...
by Network Joe | Mar 14, 2023 | Catalyst, Cisco, DHCP, IOS, Layer 3, Switch
Dynamic Host Configuration ProtocolThis guide shows how to use a Cisco router or layer 3 switch as a DHCP server, and serve IP addresses to client devices in a local area network. Comments Introduction Overview Configuration Show Commands DHCP & VRF Debugging...