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Category: E20-855

Exam E20-855: Networked Storage-SAN Expert for Implementation Engineers

How many ED-64M2’s are required considering the future growth?

The customer wants to consolidate their current SAN consisting of four fully populated ED-64M2s,
two DS-32M2 switches and two DS-32B2 switches. Current total throughput is 80% of their
aggregate bandwidth. Customer anticipates 70% increase in throughput over the next two years.
The customer wants ED-64M2. How many ED-64M2’s are required considering the future growth?

What is the issue?

The customer has the following configuration: ControlCenter recently upgraded to 5.2 SP1 SAN
Manager 5.2 Connectrix Manager 7.01 FibreZoneBridge is at 2.2.6. The customer is migrating
from an NT Service Processor to a 1U Server. They installed Connectrix Manager 8.01 and
reinstalling FibreZoneBridge 2.2.6 using all the defaults in the setup program. This upgrade was
successful but SAN Manager can not discover the switches. What is the issue?

Which FCC policy definition must be enabled so that Alerts are sent to the console whenever such differences o

Customer is using ControlCenter Policy definitions to monitor and manage their fabric. Customer
has expressed concerns that there are often differences between what is reported in
ControlCenter and the switches. Which FCC policy definition must be enabled so that Alerts are
sent to the console whenever such differences occur?

Why would the change to the IP load balancing/HA configuration cause this behavior?

An FCIP between two sites with MDS directors was successfully implemented. Dual FCIP links
were connected between the two geographically separate sites. The customer was running a
highly available IP network utilizing the HSRP protocol between their ingress/egress routers.
Recently a network event caused the customer IT Networking team to change the IP load
balancing/HA configuration from HSRP to VRRP. Since making the change the FCIP links have
either been down, or worked only intermittently. Why would the change to the IP load
balancing/HA configuration cause this behavior?


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