Monthly Archives: February 2017

GNS3 caveat – port status

Posted on 26 February 2017 by Robert

Creating a network lab in GNS3 is reliefs on budget. But there are some drawbacks. One of which is port status. I have noticed that using GNS3 in combination with iouyap results in some unexpected behavior. Once a topology is made … Continue reading →

Posted in Commands, GNS3 | Tagged , , , | Comments Off on GNS3 caveat – port status

Extended IP Access-list

Posted on 19 February 2017 by Robert

As we all have learned in our pursuit to CCNA there are many different types of access-list. In reality most commonly used are ip access lists. Major difference between ip standaard access-list an ip extended access-list is the ability to … Continue reading →

Posted in CCNP, Commands | Tagged , , , , | Comments Off on Extended IP Access-list

EIGRP neighbors

Posted on 5 February 2017 by Robert

Cisco EIGRP protocol allows different methods to form neighborship relations. Default method is form neighborship automatically via multicast (multicast address of 224.0.0.10 is used) After an adjacency is formed ‘hellos’ are  sent using IP protocol 88 (eigrp). This means that; … Continue reading →

Posted in Commands | Comments Off on EIGRP neighbors