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#91
Other / TCP/IP Subnet
Last post by admin - January 26, 2012, 01:48:18 AM
(SUBNET CALCULATOR)
https://www.calculator.net/ip-subnet-calculator.html

(CLASS C SUBNET)
Bits   Mask                     Usable Hosts
/24   255.255.255.000    254
/25   255.255.255.128    126
/26   255.255.255.192    62
/27   255.255.255.224    30
/28   255.255.255.240    14
/29   255.255.255.248    6
/30   255.255.255.252    1

(CLASS B SUBNET)
Bits  Mask                  Usable Hosts
/16  255.255.0.0        65,534
/17  255.255.128.0    32,766
/18  255.255.192.0    16,382
/19  255.255.224.0    8,190
/20  255.255.240.0    4,094
/21  255.255.248.0    2,046
/22  255.255.252.0    1,022
/23  255.255.254.0    510

(CLASS A SUBNET)
Bits  Mask              Usable Hosts
/8    255.0.0.0       16,777,214
/9    255.128.0.0    8,388,606
/10  255.192.0.0    4,194,302
/11  255.224.0.0    2,097,150
/12  255.240.0.0    1,048,574
/13  255.248.0.0    524,286
/14  255.252.0.0    262,142
/15  255.254.0.0    131,070
#92
Exchange Server / Exchange 2010 - Powershell Com...
Last post by admin - January 26, 2012, 01:46:30 AM
(TO GRANT A USER FULL ACCESS TO ANOTHER MAILBOX)
add-MailboxPermission -Identity "Mailbox" -User "Trusted User" -AccessRight FullAccess -InheritanceType All -Automapping $false
or
add-MailboxPermission -Identity "Mailbox" -User "Trusted User" -AccessRights FullAccess

(REMOVE A USER FULL ACCESS FROM ANOTHER MAILBOX)
Remove-MailboxPermission -Identity "Mailbox" -User "Trusted User" -AccessRight FullAccess -InheritanceType All

(TO ADD EXCHANGE 2007 /2010 OWA to IIS WEBS)
New-OWAVirtualDirectory -OWAVersion "Exchange2007" -Name "owa" -Website "sunshinekids.org"

(TO REMOVE EXCHANGE 2007 /2010 OWA from IIS WEBS)
Remove-OwaVirtualDirectory -identity "owa (Default Web site)"

(TO SET EXCHANGE 2007 SERVER PERMISSIONS FOR A SERVICE ACCOUNT)
get-mailboxserver "<mail_server_name>" | add-exchangeadministrator "BESAdmin" –role ViewOnlyAdmin

get-mailboxserver "<mail_server_name>" | add-adpermission –user "BESAdmin" –accessrights ExtendedRight –extendedrights Send-As, Receive-As, ms-Exch-Store-Admin
#93
Dell / How to Get Dell Service Tags f...
Last post by admin - January 26, 2012, 01:41:19 AM
(GET SERVICE TAG)
wmic bios get serialnumber

(GET SERVICE TAG, MODEL, AND MANUFACTURER)
wmic csproduct get vendor,name,identifyingnumber