October 11 2018
G Suite permits users to mention the IP address or a set of addresses with a network domain, enabling emails to be sent from those addresses only. Sometimes this feature is referred to as IP lock, which can be defined in the setting of Content Compliance. This post is going to help readers in learning about G Suite IP restriction method and the way to implement it in business account.
IP Lock Introduction
Google Suite IP Lock is an approach, which readily permits an administrator to whitelist incoming traffic in a simultaneous manner. It whitelists the traffic from a specific domain and, at the same time, it prevents spoofing by defining allowed IP ranges manually. The instructions given in the upcoming section are useful for domains, which do not have the SPF record or utilizes third-party software to spoof their address.
Implement G Suite IP Restriction
Defining IP lock with the settings of content compliance, comprises of three different procedures i.e., Adding of domain, defining authentic IP range, and describing an accurate disposition and NDR.
Step 1: Adding of Domain
Login into your Google for Business Admin account
Click on Apps >> G Suite >> Gmail >> Advanced Settings from the account home page
Now open Content compliance settings and go to Email messages to affect
Choose Inbound to expand a menu and then select ‘If ALL of the following match the message.’
Click on the Add button in the Expressions section
Click on Advanced content match from the drop-down menu
Select Sender header from Location menu
From the menu of Match type, click on Matches regex
Mention the name of the domain on which you wish that IP Lock should work via @domain\.com(\W|$) format
End up this major step by clicking on the Save button
Step 2: Defining Authentic IP Range
Go to the Expressions section and click on Add
Click on Metadata match from the menu
Select Source IP from Attribute drop-down menu
Choose is not within the following range from drop-down menu of Match type
Mention the IP addresses for matching purpose in the field under a menu
Note – This respective field will accept ranges of CIDR format and single IP address. One can also describe a single range per expression for entering more ranges. In order to append several ranges, just click on Add to define another Expression.
Finally, finish this process by clicking on Save button
Step 3: Describing An Accurate Disposition
Finally, it is the time to exclusively enable traffic from IPs, which were defined in Step 2. Administrators need to defined disposition to Reject message. Also, it is an optional decision to append custom rejection notice.
CloudCodes gControl Providing Easy Solution
The procedure described till now is manual and demands for administrative account controls to perform them. Apart from this, the procedure to implement ‘G Suite IP restriction’ comprises of high-level technicalities that require IT admin to be known from them. If an administrator performs something wrong then, the cloud computing security risk level might increase unexpectedly. So, it is better to adopt a reliable CASB solution provider, who renders G Suite security with IP address restriction standards. One such service is offered by CloudCodes! gControl enables industries to restrict access control from a device, which will be based on IP address. It works on the principle of Blacklisting and Whitelisting IP address. CloudCodes G Suite service to implement IP lock works in the following manner:
An administrator needs to login into the CloudCodes gControl consolidated account
On the current screen, click on SSO1 (gControl) icon >> IP restriction from the Quick Links
Have a look over the policies, created till today’s date
If you want to add any of the policy then, simply click on Add IP button
Now you only have to define the details regarding policy and then click on Add button
With CloudCodes, it is just a 5-step procedure to implement G Suite IP restriction in your business account. Even if organization customers face any issue then, CASB vendor executive will come to your place and resolve it. This reduces the extra efforts from the end of enterprises to disturb their minds from implementation of Google account security in a business.
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