Tag: ccie-rs
Named Access-List
Scenario: After configuring standard and extended access-lists for the agents of three well-known agencies you were promoted to junior security operator. It’s now time to upgrade your skills and show them how to implement named access-lists. Goal: All…
Read More »Extended Access-List
Scenario: This morning you woke up in a cell feeling dizzy and nauseous, it appears you were kidnapped by a mixture of agents from federal agencies. Your task is to finish this security test, if you pass you…
Read More »Standard Access-List
Scenario: This morning you woke up in a cell feeling dizzy and nauseous, it appears you were kidnapped by a mixture of agents from federal agencies. Your task is to finish this security test, if you pass you…
Read More »CCIE Lab using GNS3 and Quad Nics for Switches
There are 3 different methods how you can connect your real switches to your GNS3 routers: Using a breakout switch. Using cheap USB network adapters. Using Quad NIC PCI cards. This article is how you can build…
Read More »GRE over IPSEC
Scenario: Your colleagues at “BigLabs” are very pleased with your performance so far…you managed to succesfully configure the “Basic GRE” lab and the “Site-to-Site IPSEC VPN” lab. You managed to configure a GRE tunnel and encrypt it with…
Read More »Connect real switches to GNS3 using a Breakout Switch
GNS3 is an excellent tool for routers but it lacks support of switches. You can use the NM-16SW module but it’s features are nothing compared to using a real switch. If you are studying for CCNP or CCIE…
Read More »CCIE Home Lab Spaghetti
Last week I’ve been messing around with my CCIE Home lab and since a picture says more than a thousand words let me show you this: After my frame-relay router died I decided to do something about it…
Read More »IPv6 NAT-PT Static
Scenario: You are working for a large international mining company and responsible for the migration strategy towards IPv6. The ISP has run out of IPv4 addresses and can only supply you with fresh new IPv6 addresses. In order…
Read More »Expert Redistribution
Scenario: You have been a network engineer as long as you can remember. Recently the company experienced a network failure and your colleagues have blamed you for misconfiguration of the routers. As a result you are taken to…
Read More »QoS Hold-Queue and TX-Ring
Scenario: As a famous adventurer you are well known for your discoveries. Every time you make an archaeological treasure you send the acquired information to your father’s router. His router is an older model and has problems keeping…
Read More »