Useful tips for everyday
How do you show routing information on IPv6? Displaying the IPv6 route table To display the IPv6 route table, use the show ipv6 route command.…
What does interface mean in router? In general, the port at which a router connects to a given network. For a given network, the port…
How do I connect multiple switches to my router? Modern switches do not require a special cable and nor are you restricted by the port…
Will a host update its ARP cache for every ARP request? The host will exhaust the ARP cache with a lot of unused ARP entries,…
Should I allow all VLANs on trunk? All VLAN IDs are allowed on each trunk. However, you can remove VLANs from this inclusive list to…
How does ARP work in an IP network? ARP broadcasts a request packet to all the machines on the LAN and asks if any of…
Does Layer 2 traffic cross routers? Layer 2 networks also forward all traffic, especially ARP and DHCP broadcasts. A Layer 3 switch is a high-performance…
What is BGP no auto-summary? With “no auto-summary” the network statement has to match exactly with an entry in the routing table, otherwise the prefix…
How do I add a VLAN to a Dell switch? This article explains how to create a VLAN on a Dell Networking PowerConnect Switches…. Command…
What is the purpose for creating VRF on a router? Where is VRF used? Virtual routing and forwarding provides a path to configuring multiple routing…