Decision Process - Major Questions (1)
ATM
- “for” - long-term strategy assumes usage of ATM
- “against” - ATM will not be used at this time (ATM is not ready)
- “neutral” - ATM should be acquired and tested
- decision factors: availability, price, performance, reliability, cost of support, lifetime, in-house expertise
VLAN
- layer 1,2 and 3 VLANs
- proprietary status: everything must be bought from the same vendor
ROUTING
- software with good reputation, mature
- variety of networking protocols