Are you thinking about taking your CCNA? Not sure which route to take? Should you take 1 test or 2? Before taking any certification test from Cisco or any other vendor you should make sure you study. Both Pass4Sure and TestKing have great practice test that will ensure you don’t run into any surprises the [...]
OSPF Compatability and LLS
Recently during an upgrade of a Cisco router I ran into a strange problem where my OSPF neighbors that were working prior to the upgrade stopped working after the upgrade. I also noticed that the broken neighbors were only to non-Cisco devices, namely Nortel Contivity VPN devices. I could see this by checking the neighbor [...]
Recent Comments