Update Server Configuration: 

1. Open the smt firewall port by checking “Open Port in Firewall”.
2. Enter your mirror credentials - username and password
3. Select “Test” to check the credentials.
4. Enter your email at “SCC E-mail Used for Registration”
5. Click “OK” to finish

SCC Credentials

1. Then, in the next window click “OK” to continue.

Registration

1. Enter email address
2. Enter Registration Code
3. Click OK to continue

Extensions and Module Selection

1. Click OK to continue

Writing SMT Configuration

1. Set the DB password to anything you like (can also be blank, but remember the password you input) and Select 'OK'

Please note: If the server is missing a certification a new window would appear, select “Run CA Management” to finish.

Installation Overview

1. Enter the root password
2. Select “OK” to finish.

STEP 2: Downloading Repositories

• Open the repository selection menu by typing the following:

• In the Repository Filter box type the name of the OS you wish to download its repositories. 
• Choose and Select "Pool" and "Updates" repositories
• Select "Mirror Now" to start downloading the repository
• Preform these steps for every OS and every repository that's needed.
• When all repositories are downloaded successfully click "OK" to finish

Please Note:  Downloading repositories might take a while and depends on internet connectivity. 

Step 3: Setup Local Yum Repository on Client Machines

There are two ways to setup the local yum repository on client machines. The first is using the command line. The second is using the SUSE graphic interface. 

Using the command-line

For SUSE 12 SP1-SP5:

SUSEConnect --de-register
SUSEConnect --cleanup
rm -f /etc/SUSEConnect
rm -rf /etc/zypp/credentials.d/*
rm -rf /etc/zypp/repos.d/*
rm -f /etc/zypp/services.d/*
wget http://[YOUR-SMT-SERVER]/repo/tools/clientSetup4SMT.sh
chmod 755 clientSetup4SMT.sh
./clientSetup4SMT.sh --host [YOUR-SMT-SERVER]
zypper ref -s

If need help with Zypper, check out this Zypper Cheat Sheet

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Using the graphic interface

For SUSE 12 SP1 and Above Machines:

1. Connect to you Client Machine
2. Type “yast registration”
3. In the “Registration” windows select “Register System via local SMT Server”
4. Insert the local repository server url in the “Local Registration Server URL” in the following format: https://[hostname]/center/regsvc/
5. Select “Next” to continue.
6. If this is your first time registering the machine as a client, select “Trust” in the next window and "OK" in the next window to finish.

You're all set!