|Exam Name||:||Administration of Symantec Storage Foundation 6.1 for UNIX|
|Questions and Answers||:||408 Q & A|
|Updated On||:||October 18, 2017|
|PDF Download Mirror||:||250-255 Brain Dump|
|Get Full Version||:||Pass4sure 250-255 Full Version|
What is the default I/O policy for a volume that uses a mirror with site consistency enabled?
Which two Volume Manager operations can be performed using vxdiskadm? (Select two.)
Exclude an array support library
Start/stop event source daemon
Change the disk naming scheme
Start/stop the vxconfigd daemon
Mark a device as a spare
What is the maximum private region size for Volume Manager disks?
The rules of a SmartTier File Placement Policy are used when creating a new file in the file system configured with SmartTier. Which additional instance would require File Placement
Executing an fsppadm list on the file system
Executing an fsppadm enforce command
Executing an fsmap -q command
Executing an fsvoladm queryflags command
Which Symantec Storage Foundation 6.1 for UNIX performance tool generates a large variety of workloads?
Which command will completely remove a plex in an existing volume from Volume Manager?
vxplex -g thisdg -o rm dis vol01-02
vxplex -g thisdg det vol01-02
vxplex -g thisdg dis vol01-02
vxedit -g thisdg -rm vol01-02
Which two commands are used to remove a disk from a disk group? (Select two.)
Which two Symantec Storage Foundation 6.1 for UNIX objects contain a complete copy of the data or file system? (Select two.)
data change object
space optimized snapshot
Which two commands can be used to identify a failed disk managed by Volume Manager? (Select two.)
Which two features are available only with Storage Foundation Enterprise? (Select two.)
Veritas File System Deduplication
Veritas Operations Manager (VOM)
Dynamic Multipathing (DMP)
LUN snapshots import ability
Which command is used to set the read policy for a preferred plex in a mirrored volume?
Where is the File Change Log located after an administrator enables it?
Which command reclaims unused space on a thin reclamation capable LUN that is part of a disk group?
A relayout operation was started on the wrong volume. Which actions revert the volume to its original layout?
Abort the relayout using the 'vxrelayout' command and then reverse the relayout using the 'vxtask' command
Abort the relayout using the 'vxtask' command and then reverse the relayout using the 'vxrelayout' command
Pause the relayout using the 'vxtask' command and then reverse the relayout using the 'vxtask' command
Pause the relayout using the 'vxrelayout' command and then use the 'vxtask' command.
What is the correct definition of RAID-1+0 when using Volume Manager?
Data stripes are mirrored for read performance and resiliency.
Data and parity stripes are mirrored for read performance and resiliency.
Mirrors are striped for read performance and simplicity.
Data stripes are mirrored with parity for write performance and recovery.
Which File System feature, if enabled, will record any changes to files and directories, which will improve the performance for applications that need to scan the entire file system?
file change log
dirty region log
data change log
Which command lists the disks in a disk group that contain a copy of the configuration database?
vxdg listconfig [diskgroup]
vxdg list [diskgroup]
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Unformatted text preview: Inbound site visitors do not enable any inbound IP packet that incorporates an IP handle from the internal community (e.g., 188.8.131.52), any local host tackle (127.0.0.0/8), the hyperlink-native DHCP default network (169.254.0.0/sixteen), the documentation/test network (192.0.2.0/24), or any reserved private addresses (check with RFC 1918) within the source box. additionally, in case your network doesn't want multicast traffic, then block the IP multicast tackle latitude 88 version 1.1c advanced security capabilities (184.108.40.206/4). apply this access list to the external interface of the router, as shown in the transcript beneath. East(config)# no access-listing one hundred East(config)# entry-listing a hundred deny ip 220.127.116.11 0.0.0.255 any log East(config)# entry-listing one hundred deny ip 127.0.0.0 0.255.255.255 any log East(config)# access-checklist a hundred deny ip 10.0.0.0 0.255.255.255 any log East(config)# access-list 100 deny ip 0.0.0.0 0.255.255.255 any log East(config)# access-list 100 deny ip 172.16.0.0 0.15.255.255 any log East(config)# access-checklist one hundred deny ip 192.168.0.0 0.0.255.255 any log East(config)# access-list one hundred deny ip 192.0.2.0 0.0.0.255 any log East(config)# entry-checklist one hundred deny ip 169.254.0.0 0.0.255.255 any log East(config)# access-listing 100 deny ip 18.104.22.168 22.214.171.124 any log East(config)# entry-list a hundred deny ip host 255.255.255.255 any log East(config)# access-list one hundred allow ip any 126.96.36.199 0.0.0.255 East(config)# access-list one hundred deny ip any any log East(config)# interface eth0 East(config-if)# description exterior interface to 188.8.131.52/sixteen internet East(config-if)# ip address 184.108.40.206 255.255.0.0 East(config-if)# ip access-community one hundred in East(config-if)# exit East(config)# interface eth1 East(config-if)# description interior interface to 220.127.116.11/24 internet East(config-if)# ip address 18.104.22.168 255.255.255.0 East(config-if)# end Outbound traffic don't permit any outbound IP packet that incorporates an IP address aside from a legitimate internal one within the source box. practice this entry listing to the internal interface of the router. See example guidelines beneath. East(config)# no entry-checklist 102 East(config)# access-listing 102 enable ip 22.214.171.124 0.0.0.255 any East(config)# access-checklist 102 deny ip any any log East(config)# interface eth 0/1 East(config-if)# description "inside interface" East(config-if)# ip address 126.96.36.199 255.255.255.0 East(config-if)# ip entry-community 102 in On most Cisco routers, IOS 12 offers a further mechanism for IP tackle spoof protection: IP unicast reverse-route forwarding verification. though really good, and not suitable for all networks, this facility presents respectable performance and ease of maintenance. section four.four.7 suggests how to install reverse-path forwarding verification on routers that aid it. Exploits protection This sub-section describes a way to use access lists to defeat or discourage a couple of ordinary assaults the usage of IOS traffic filtering capabilities. version 1.1c 89 Router protection Configuration book TCP SYN attack The TCP SYN assault includes transmitting a volume of connections that can't be achieved on the vacation spot. This assault explanations the connection queues to refill, thereby denying provider to reliable TCP users. here discussion suggests two distinct approaches....View Full document