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Posts Tagged ‘GNS3’

Adding Host Computers to Your GNS3 Labs

Having host PC workstations and servers available in your lab is very beneficial, it allows the user to check connectivity using commands such as ping and traceroute. It also allows the user to view the ARP tables for looking up connected MAC address. 

CCNP Trouble Tickets GNS3 Labs

So far most of the labs provided on this site have been geared to preparing you for the CCNP routing and switching exams. These exams certify you have a complete understanding of routing and switching technologies, although to be certified as a CCNP you still need to pass the Troubleshooting and Maintaining Cisco IP Networks […]

Free CCNP GNS3 Lab BGP Route Reflector

One important point to remember about iBGP relationships is that iBGP assumes that all of the routers within a single AS are fully meshed. That is, each router is peered to every other router within the same AS. The purpose of this is namely to fix any issues around loop prevention. You’ll recall the BGP […]

Free CCNP GNS3 Lab IP Prefix-List

Cisco IOS prefix lists work similar access lists for route advertisements (prefixes). While extended, and to a limited extent, standard access lists can be configured to match prefix announcements, prefix lists are far more powerful. Like an access lists; a prefix list contains one or more ordered entries which are processed sequentially. As with access […]

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