Tag: Cisco

Route Summarization and the Route to Null0

Implementing a route to NULL0 is a well-known method for dropping traffic headed somewhere you don’t want it to go, or… a location that doesn’t exist!

IKEv2/IPSec Client to Site VPN Configuration | Cisco IOS | Cisco AnyConnect

This guide demonstrates how to configure a client to site IKEv2/IPSec tunnel on a Cisco ISR router.

Implementing a Multiple ISP Configuration Using VRFs & MP-BGP

There are a few different ways you can implement provider redundancy in your network. You could terminate all ISPs into a single router using traditional ip sla + track. You could terminate the ISP connections on different routers, or even have a router per ISP – a 1:1 ISP to router ratio. The last method…
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BGP Default Route Advertisement | 3 Ways to Advertise a Default Route Into BGP on a Cisco Router

Confused about how to redistribute a default route into BGP? I know, in most IGPs this is accomplished with “default-information originate”, however BGP is a little different. This video will show you the 3 different ways to advertise a default route into BGP on a Cisco router, and the difference between each of them.

HSRP Interface Tracking | Why Track Interfaces in HSRP?

In this video I show one example of why you might want to track interfaces when using HSRP.

How to Configure Vlans on a Cisco Switch

This video shows how to create vlans on a Cisco switch as well as create SVIs for inter-vlan routing.