Exam Code : E20-365
Exam Name : Network Storage - NS Implementation
Vendor Name :
"DELL-EMC"
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Network Storage - NS Implementation
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You have just captured a network trace for a customer complaining of slow performance to
the Data Mover. When you open the trace you see a very large number of TCP retransmissions. What is the most likely cause for these retransmissions?
Duplicate IP addresses
Invalid broadcast address
TCP Window size too large
Speed and Duplex mismatch
You are trying to join server_2 into a Windows 2000 domain. After entering the command, you get a response stating the command failed to execute. What do you do next to find the problem?
/nas/log/osm.log
server_log server_2
cat/nas/log/command.log
cat /nas/server/server_log
Server_2 is part of a Windows 2000 AD domain, running in Native mode. You do an
nslookup on server_2's IP address and see the following results. Name:server_2 Address:10.15.40.240
Name:server_3 Address:10.15.40.240 What is causing this?
Duplicate host entries in NIS
Duplicate host records in DNS
Duplicate host records in WINS
Duplicate IP addresses in DHCP
When joining a data mover to a Windows 2000 domain, what is a characteristic of the password used?
Is not case sensitive
Must be at least 8 characters long
Must have been changed at least once
Must contain both alpha and numeric characters
What authentication method is new with Windows 2000, and also provides greater security?
SSH
NTLM
Kerberos
Challenge/Response
When using System Monitor, what measures various aspects of performance?
Objects
Counters
Instances
Resources
Which command shows the inodes available and used on a mounted filesystem?
server_df -i
server_df -k
server_df -all
server_df –nodes
Which linux command shows a data mover's NFS clients and the file systems each has mounted?
mountall
server_mount ALL
showmount -a server_x
server_mount server_x
Which transport layer protocols are used by Remote Procedure Calls?
TCP and UDP
UDP and SMB
ICMP and TCP
SMB and ICMP
Which command displays a host's available RPC services?
netstat -r
rpcinfo -s
rpcbind -a
rpcinfo -all
What must be available for Windows NT clients requiring NetBIOS name resolution?
NIS
DNS
WINS
DHCP
Which file performs a similar function as DNS?
group
HOSTS
passwd
LMHOSTS