Simlets Category

BGP Sim

February 4th, 2017 networktut 43 comments

Question

Loopback0 is used for IBGP peering while physical interface address is used for EBGP. Identify the IBGP issues on R1 to R2, R3 and EBGP issues to RA and fix them so that the “show ip bgp” command on R1 will display all loopback interfaces of other routers.

BGP_Topology.jpg

Read more…

OSPF Sim

March 18th, 2015 networktut 146 comments

HSRP Sim

March 15th, 2015 networktut 129 comments

EIGRP Sim

March 10th, 2015 networktut 31 comments

A network engineer has made configuration changes to the network rendering some locations unreachable. You are to locate the problem and suggest solution to resolve the issue.

Read more…

Switch Sim

March 10th, 2015 networktut 75 comments

A customer network engineer has made configuration changes that have resulted in some loss of connectivity. You have been called in to evaluate a switch network and suggest resolutions to the problems.

Read more…