250-252 무료 덤프문제 온라인 액세스

Why is FastResync enabled automatically for volumes created on thin LUNs?

• A.Volumes based on thin LUNs are more likely to require resync than volumes based on thick LUNs.
• B.Resync for volumes based on thin LUNs is slower than resync for volumes based on thick LUNs and FastResync bridges this performance gap.
• C.To ensure thin LUNs remain thin should resync be required.
• D.To ensure data written to volumes based on thin LUNs is persistent.

Which command should an administrator use to discover only new devices on a system?

• A.vxinfo
• B.vxconfigd
• C.vxdisk
• D.vxdctl

Which command is used to monitor a plex synchronization that is occurring in the background when a mirror is added to a volume?

• A.vxstat
• B.vxplex
• C.vxtrace
• D.vxtask

Which two could appear on a deployment checklist when integrating Symantec Mail Security 8300 in a production environment? (Select two.)

• A.Ensure that the firewall permits communication to and from Symantec over port 443
• B.Block outbound traffic from flowing through the Symantec Mail Security Scanners
• C.Ensure that the Exchange Spam Confidence Level is synchronized with suspect spam score range in the Spam Scanning settings area
• D.Ensure that the appliance is deployed at the gateway

Which best describes address masquerading?

• A.expanding an email address to one or more other email addresses
• B.encrypting outgoing email to ensure the sender information is concealed
• C.rewriting the domain name in the address of inbound and outbound mail
• D.email fraud tactic where the sender maliciously alters the From: headers