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n the IPv4 world you could very easily do the following on a BRAS/BNG, find the subscriber's IPv4 address and ping it. bbras#sh users... -
I know this is a fairly large set up but believe me it teach you practically everything you need to know about LSAs and different ospf are...
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With RIP text based authentication you can send with one key and accept another. The key sent will be the lower key in the key chain and ...
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The this post I’m going to filter routes allow only those from R1 specifically with prefix length between 17 – 19 long into the routing ...
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This post is dedicated to the best practise for setting up CCIE R&S lab and I want to show you how to set up a practise rack to whe...
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Though the transition period from IPv4 to IPv6 is going to last for a long time in which both protocols will coexist, we shouldn’t forget ...
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IPv4 IPSec doesn’t support multicast, we need to use GRE (unicast) to encapsulate multicast traffic and encrypt it. As a consequence, more...
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This caught me on surprise. I had an impression that IOS-XR as an advanced operating system would support all kinds of multi-protocol tran... -
One of the first things you have to do before adding IPv6 addresses in a router, is to protect its management plane. A simple way to impleme... -
After the first unsuccessful CCIE R&S lab attempt in Belgium in my last post I said I was having a little trouble with the MPLS VPN co...
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