vinbuck wrote: » ROUTE was the hardest Cisco exam I have ever taken. I work for an ISP and get to do iBGP, OSPF and MPLS on a daily basis
Cat5 wrote: » I'm curious since you're an engineer for an ISP, what you do on a daily basis for them? I'm going to be Tier II support for an ISP, with the engineers above me, and I'd like to know what to gear up for if I want to move up. Also, in what capacity do you do OSPF, since it's basically a LAN protocol? Thanks!
vinbuck wrote: » Well I work for an ILEC aka Telephone company, so I help plan, design and maintain the core network as well as the access technologies like DSL, FTTH, Wireless, etc. With a larger company like ATT or Comcast, you proably be much more focused on resolving tickets. When you work for a smaller provider, you get your hands in everything and thus get a more broad exposure but the trade off is that you might become an expert in a few select areas if you go with a bigger organization - just depends on what you're after. As far as OPSF, calling it a LAN protocol isn't really a fair characterization, so i'm guessing you meant that it is commonly used in the enterprise on private networks. However, SPs worldwide rely on OSPF to run iBGP within their ASes. OSPF (IGP is a better way to classify it than LAN) is the foundation for iBGP...you aren't required to use it but your only other options are to use EIGRP (proprietary) or static routes. Service providers usually have to integrate a vast array of manufacturers, so proprietary stuff is usually frowned on unless there is a very strong justification for doing so. This leaves OSPF as the IGP needed to run iBGP/MPLS networks which is why the CCIP requires ROUTE, because to understand how to implement iBGP/MPLS, you first have to understand the IGPs that iBGP needs in order to function.
Cat5 wrote: » How was the ROUTE test? Easy, difficult, or somewhere in-between? I think I also saw that the ROUTE book is one of the thicker ones - especially compared to the SWITCH book.