EMC E20-855 - Questions & Answers
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Your customer has three fabric islands. One fabric island has three ED-1032s. Two other fabric islands have two DS16B2s in each. The customer wants to migrate to two fabrics built of two MDS 9509s in each fabric. Several SUN Solaris servers must be migrated on-line to the new fabrics.
What are two [2] steps required to perform this migration?
Customer has implemented HP-UX Campus Cluster using dual-lock disks. They have experienced "split brain" syndrome in the past.
What is a permanent fix for this problem?
Click the Exhibit button.
The customer has multiple MDS 9500 and MDS 9200 directors and switches. They need to have the firmware of the MDS 9216 upgraded. The Fabric Manager's Software Install Wizard shown in the exhibit shows a problem that must be addressed before continuing the upgrade.
What is likely to be the problem?

Click the Exhibit button.
What is the calculated cost from host to storage, in the diagram, if a link fails in a port channel group?

Click the Exhibit button.

The customer added a new iSCSI server to the MP-1620M. They can not access the storage array on IP address 10.5.19.9. The customer's network is setup for Fast Ethernet.
Please see exhibit.
What is the issue?
Your customer is implementing a META SAN in a B-series AP-7420B environment. They want to connect a host from fabric A with storage in fabric B. The host is connected to port 14 on the switch with Domain ID
2. The storage port is on port 7 on a switch with Domain ID
4. The customer created in both of the fabrics the zones with the following command: zonecreate "lsan_hostA_storageB", "2, 14" and zoneadd
"lsan_hostA_storageB", "4, 7". After enabling the config the customer cannot see the storage.
What went wrong?
Which MP-2640M feature enhances the security of the environment when you are ocking down?
the domain IDs of E-ports or R-ports?
Your customer has recently purchased a second site and is now in the process of connecting the second site to the existing environment. Customer is using DS16B2, DS32B2 and ED-24000B switches and directors. Sever problems, such as unstable and unmanageable fabric, occurred after connecting the two sites with an MPR 7420.
How could this have been prevented?
Your customer is booting their dual-attached HP-UX servers from the DMX via an M-series SAN. They are using PowerPath 4.x. Over the weekend they added a new switch and changed some storage cabling.
Now they cannot boot up the servers.
What is the reason for this?
Click the Exhibit button. The customer wants to collapse the environment shown in the exhibit into two switches. They do not require any growth.
What is the smallest switch they can use to accomplish this requirement?
