Prefix-Independent Convergence (PIC): Fixing the FIB bottleneck

Did you rush to try OSPF Loop Free Alternate on a Cisco 7200 after reading my LFA blog post ... and disappointedly discovered that it only ...

Loop-Free Alternate: OSPF meets EIGRP

Assume we have a simple triangular network: Now imagine the A-to-C link fails. How will OSPF react to the link failure as compared to EIGRP?...

Junos Day One: IS-IS for dummies

For whatever reason I decided to start my Junos experience with a very simple IS-IS network – four core routers from my Building IPv6 Servic...