Cisco BCMSN started

I’m studying the Cisco Student Guide vol1 right now. Here’s the new techniques I ‘m going to use: – keep a sheet of my study time. I’m using an egg timer. During study, there’s no facebook, no msn, no blogging; ... Read More »

Cisco BSCI Exam Preparation

Maybe some folks would know how I prepared for the exam. Here’s what I did: – I first read Cisco Student Guides (vol1 and 2). At first, it seemed like learning chinese. OSPF LSA3,4,5, EIGRP SIA, NSSA :), BGP,.. I ... Read More »

BSCI Exam First Try: Failed

I failed for the BSCI exam and failed. It was harder than I thought. But, trying to being positive, I know now my weak areas: IPv4 to IPv6 migration schemes, multicasting (router config interpretation), OSPF special areas (NSSA,..), LSAs propagation ... Read More »

Final steps on BSCI

I feel that my study time is decreasing. Maybe it’s time to wrap knowledge up, watch CBT Nuggets and have a practice exam. I plan to write the exam on thursday. Read More »



Here’s the lab. I got a problem running EIGRP after several changes. It seems that no router would establish neighborships anymore. The “debug eigrp packet hello” on HQ router showed that it does not receive hellos out its serial interface.However, ... Read More »

Adsense black background: