Setting up PrivX Components
This article describes setting up and maintaining PrivX components.
To get started with PrivX you will need to set up at least one PrivX server.
PrivX-Server Setup
PrivX servers provide PrivX services, such as the PrivX GUI and certificate-based authentication services.
Set up repositories for downloading PrivX packages and dependencies. Before installing PrivX, please update your host to ensure the latest packages:
yum update
To set up a PrivX server:
Set up repositories for downloading PrivX packages and dependencies.
On Red Hat 9 or Rocky Linux 9:
sudo yum install https://dl.fedoraproject.org/pub/epel/epel-release-latest-9.noarch.rpm sudo rpm --import https://product-repository.ssh.com/info.fi-ssh.com-pubkey.asc sudo curl https://product-repository.ssh.com/rhel9/ssh-products.repo -o /etc/yum.repos.d/ssh-products.repo sudo yum install postgresql-server firewalld sudo yum install PrivX
On Red Hat 8 or Rocky Linux 8:
sudo yum install https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm sudo rpm --import https://product-repository.ssh.com/info.fi-ssh.com-pubkey.asc sudo curl https://product-repository.ssh.com/rhel8/ssh-products.repo -o /etc/yum.repos.d/ssh-products.repo sudo yum install postgresql-server firewalld sudo yum install PrivX
On Red Hat 7:
sudo yum install https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm sudo rpm --import https://product-repository.ssh.com/info.fi-ssh.com-pubkey.asc sudo curl https://product-repository.ssh.com/ssh-products.repo -o /etc/yum.repos.d/ssh-products.repo sudo yum install firewalld sudo yum install PrivX
On CentOS 7:
sudo yum install epel-release sudo rpm --import https://product-repository.ssh.com/info.fi-ssh.com-pubkey.asc sudo curl https://product-repository.ssh.com/ssh-products.repo -o /etc/yum.repos.d/ssh-products.repo sudo yum install firewalld sudo yum install PrivX
On Amazon Linux 2:
sudo amazon-linux-extras install -y nginx1 epel sudo rpm --import https://product-repository.ssh.com/info.fi-ssh.com-pubkey.asc sudo curl https://product-repository.ssh.com/ssh-products.repo -o /etc/yum.repos.d/ssh-products.repo sudo yum install firewalld sudo yum install PrivX
On Amazon Linux 2023:
sudo rpm --import https://product-repository.ssh.com/info.fi-ssh.com-pubkey.asc sudo curl https://product-repository.ssh.com/rhel8/ssh-products.repo -o /etc/yum.repos.d/ssh-products.repo sudo yum install postgresql15-server libxcrypt-compat firewalld sudo yum install PrivX
The application binaries are installed to the /opt/privx/bin/
directory. The configuration is installed to /opt/privx/etc/
directory. Utility scripts are found in the /opt/privx/scripts/
directory.
To automate PrivX configuration, you may optionally define post-installation settings using environment variables. The post-installation script skips prompting for any settings found in environment variables.
Environment variables for the post-installation script are listed in:/opt/privx/scripts/postinstall_env
Export the environment variables with:sudo source /opt/privx/scripts/postinstall_env
Run the post-installation script to configure the server:
sudo /opt/privx/scripts/postinstall.sh
Unless specified in environment variables, you will be prompted for:
PKCS #11-keyvault settings. Enable and configure this only if using external HSM. For additional HSM-setup instructions, see the HSM articles from Deployment page
Number of load balancers in front of PrivX Servers. Set to 0 for single-server deployments.
The address of a NTP service.
DNS and IP address(es) of the server.
Database settings (if using an external database):
- Address of the database in IP or DNS-name format. For example: database.example.com
- Arbitrary name for the PrivX database.
- Arbitrary name and password for the PrivX-database user.
- Password of the PostgreSQL user postgres.
- Notification back end to use: either the existing PostgreSQL database, or an external Redis database.
- Address and password to the external Redis server (if using Redis).
Credentials for the initial superuser account.
If you encounter unable to open pg_trgm.control file error, make sure your database have pg_trigram extension installed. Read more.
Install the PrivX license to enable product functionality. You can do this by browsing to the PrivX GUI located at (replace privx.example.com with the DNS or IP address of the PrivX server):
https://privx.example.com/
Log in using the superuser credentials.
In the GUI, navigate to Settings → License in the PrivX UI, and provide your license code under Online license update. Click Update, PrivX automatically contacts the license server to obtain and install your license. For more detailed information about licenses, see License Management.
PrivX licenses provide a limited number of activations. When deactivating PrivX servers, also remember to free up activations according to instructions in License Management.
Unlicensed product does not allow adding hosts nor establishing SSH, RDP, or Web connections. For your license to be activated, ensure that the system time is set correctly.
You have now set up a PrivX server.
To avoid accidentally upgrading PrivX, you may disable the PrivX repository until you are ready to upgrade. For more information about disabling the PrivX repository, see Disable PrivX Repository.
You may verify the status of the PrivX microservices on the status page, located at the following address (replace privx.example.com with the DNS or IP address of the PrivX server):
https://privx.example.com/status.html
Particularly in large production deployments, PrivX may accumulate large amounts of log data over time. We recommend that you configure log rotation for syslog and the microservice logs to prevent PrivX servers from running out of disk space
Manual PrivX package installation
Instead of installing PrivX packages from the SSH product repository, you may install the PrivX package manually as follows:
Obtain the PrivX RPM package. The PrivX RPM package is a file with a name like the following:
PrivX-*.x86_64.rpm
Where * is to be replaced with the product version.Copy the PrivX RPM to your target server.
Install the PrivX RPM (replace `PrivX-.x86_64.rpm`* with the path of the PrivX RPM):
yum install PrivX-*.x86_64.rpm
Setting Up Optional Components
This section provides setup instructions for optional PrivX components.
PrivX Extender Setup
PrivX Extenders relay host connections, allowing connections to target hosts that are inaccessible from PrivX servers.
To set up PrivX Extender:
Obtain an Extender configuration. Either:
- Create a new Extender configuration, or
- Download an existing Extender configuration.
You can create and download Extender configurations via the PrivX GUI at Administration→Deployment→Deploy PrivX VPC/VPN Extenders.
In Extender configurations, Addresses and Subnets should only be set after you have verified successful connections via the Extender.
If you plan to set up multiple Extenders for high-availability (HA), identify the HA clusters using the Routing prefix as described in High-Availability Deployment.
Install the PrivX Extender software on the Extender host in either of the following ways:
Install from the SSH product repository. To do this, set up the repository and install the software package:On Red Hat or CentOS 7:
sudo rpm --import https://product-repository.ssh.com/info.fi-ssh.com-pubkey.asc sudo curl https://product-repository.ssh.com/ssh-products.repo -o /etc/yum.repos.d/ssh-products.repo sudo yum install firewalld sudo yum install PrivX-Extender
On Red Hat or Rocky Linux 8:
sudo rpm --import https://product-repository.ssh.com/info.fi-ssh.com-pubkey.asc sudo curl https://product-repository.ssh.com/rhel8/ssh-products.repo -o /etc/yum.repos.d/ssh-products.repo sudo yum install firewalld sudo yum install PrivX-Extender
On Red Hat or Rocky Linux 9:
sudo rpm --import https://product-repository.ssh.com/info.fi-ssh.com-pubkey.asc sudo curl https://product-repository.ssh.com/rhel9/ssh-products.repo -o /etc/yum.repos.d/ssh-products.repo sudo yum install firewalld sudo yum install PrivX-Extender
Alternatively, you may manually obtain the RPM. To do this, go to Settings→Deployment→Deploy PrivX VPC/VPN Extenders and click Download PrivX Extender. Then copy the rpm to the Extender host and install it with (replace
/path/to/PrivX-Extender.*.rpm
with the path to which you placed the Extender package):yum install /path/to/PrivX-Extender-*.rpm
Save the Extender configuration to the following path on the Extender host:
/opt/privx/etc/extender-config.toml
Run postinstall to complete the setup:
sudo /opt/privx/scripts/extender-postinstall.sh
The PrivX Extender is now set up. You may verify back on the Settings→Deployment→Deploy PrivX VPC/VPN Extenders page that the Status is Registered.
If the Extender failed to register to PrivX, you may find additional troubleshooting information from the Extender host at /var/log/privx/privx-extender.log
- Configure the target host(s) for access via Extenders. For more information about accessing targets via Extenders, see the section called “Proxying Connections to Hosts”.
PrivX Carrier and Web Proxy Setup
This section provides setup instructions for PrivX Carriers and Web Proxies, which allow connecting to HTTP/HTTPS targets. The high-level workflow involves:
Create or download a web-access-gateway configuration.
Set up a PrivX Carrier.
Set up a PrivX Web Proxy.
🚧 Caution
For best system security, you should set up Carrier and Web-Proxy components on separate hosts.
To Create and Download Carrier/Web-Proxy Configurations
In the PrivX GUI navigate to Settings→Deployment→Deploy PrivX web-access gateways.
Obtain a web-access-gateway configuration. Either:
- Create a new configuration, or
- Download an existing configuration.
You can create and download Extender configurations via the PrivX GUI at Administration→Deployment→Deploy PrivX web-access gateways.
In web-access-gateway configurations, Addresses and Subnets should only be set after you have verified successful connections via the Carrier and Web Proxy.
If you plan to set up multiple Carriers and Web Proxies for high-availability (HA), identify the HA clusters using the Routing prefix as described in High-Availability Deployment.
The Web Proxy address must be a valid IP or DNS address without schema headers and port numbers, pointing to the address of the server where the Web Proxy will be installed to. Loopback addresses are not allowed.
- Download the configurations (required later for setting up Carriers and Web Proxies). To do this, click next to your configuration, then click Download Carrier Config and Download Proxy Config.
To Set Up a PrivX Carrier
Install the prerequisites and the Carrier package:
On Red Hat 9 or Rocky Linux 9:
sudo yum config-manager --add-repo=https://download.docker.com/linux/centos/docker-ce.repo sudo yum install docker-ce sudo rpm --import https://product-repository.ssh.com/info.fi-ssh.com-pubkey.asc sudo curl https://product-repository.ssh.com/rhel9/ssh-products.repo -o /etc/yum.repos.d/ssh-products.repo sudo yum install PrivX-Carrier
On Red Hat 8 or Rocky Linux 8:
sudo yum config-manager --add-repo=https://download.docker.com/linux/centos/docker-ce.repo sudo yum install docker-ce sudo rpm --import https://product-repository.ssh.com/info.fi-ssh.com-pubkey.asc sudo curl https://product-repository.ssh.com/rhel8/ssh-products.repo -o /etc/yum.repos.d/ssh-products.repo sudo yum install PrivX-Carrier
On Red Hat 7:
sudo subscription-manager repos --enable rhel-7-server-extras-rpms sudo rpm --import https://product-repository.ssh.com/info.fi-ssh.com-pubkey.asc sudo yum install yum-utils sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo sudo yum install docker-ce sudo curl https://product-repository.ssh.com/ssh-products.repo -o /etc/yum.repos.d/ssh-products.repo sudo yum install PrivX-Carrier
On CentOS 7:
sudo yum install epel-release sudo rpm --import https://product-repository.ssh.com/info.fi-ssh.com-pubkey.asc sudo yum install yum-utils sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo sudo yum install docker-ce sudo curl https://product-repository.ssh.com/ssh-products.repo -o /etc/yum.repos.d/ssh-products.repo sudo yum install PrivX-Carrier
On Amazon Linux 2:
sudo yum install docker sudo rpm --import https://product-repository.ssh.com/info.fi-ssh.com-pubkey.asc sudo curl https://product-repository.ssh.com/ssh-products.repo -o /etc/yum.repos.d/ssh-products.repo sudo yum install PrivX-Carrier
On Amazon Linux 2022:
sudo yum install docker sudo rpm --import https://product-repository.ssh.com/info.fi-ssh.com-pubkey.asc sudo curl https://product-repository.ssh.com/rhel8/ssh-products.repo -o /etc/yum.repos.d/ssh-products.repo sudo yum install PrivX-Carrier
You may install the Carrier package via RPM obtained from Get PrivX software (instead of SSH repositories). This can be useful in environments without Internet access. Note that you will still need to install the prerequisites first.
Copy your Carrier-configuration file to your Carrier machine, to the following path:
/opt/privx/etc/carrier-config.toml
To finalize setup and register the Carrier with PrivX, run:
sudo /opt/privx/scripts/carrier-postinstall.sh
The Carrier machine must be able to connect to port 443 on the PrivX server.
To Set Up a PrivX Web Proxy
Install prerequisites and the Web Proxy package:
On Red Hat 9 or Rocky Linux 9:
sudo yum install https://dl.fedoraproject.org/pub/epel/epel-release-latest-9.noarch.rpm sudo rpm --import https://product-repository.ssh.com/info.fi-ssh.com-pubkey.asc sudo curl https://product-repository.ssh.com/rhel9/ssh-products.repo -o /etc/yum.repos.d/ssh-products.repo sudo yum install firewalld sudo yum install PrivX-Web-Proxy
On Red Hat 8 or Rocky Linux 8:
sudo yum install https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm sudo rpm --import https://product-repository.ssh.com/info.fi-ssh.com-pubkey.asc sudo curl https://product-repository.ssh.com/rhel8/ssh-products.repo -o /etc/yum.repos.d/ssh-products.repo sudo yum install firewalld sudo yum install PrivX-Web-Proxy
On Red Hat 7:
sudo yum install https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm sudo rpm --import https://product-repository.ssh.com/info.fi-ssh.com-pubkey.asc sudo curl https://product-repository.ssh.com/ssh-products.repo -o /etc/yum.repos.d/ssh-products.repo sudo yum install firewalld sudo yum install PrivX-Web-Proxy
On CentOS 7:
sudo yum install epel-release sudo rpm --import https://product-repository.ssh.com/info.fi-ssh.com-pubkey.asc sudo curl https://product-repository.ssh.com/ssh-products.repo -o /etc/yum.repos.d/ssh-products.repo sudo yum install firewalld sudo yum install PrivX-Web-Proxy
You may install the Web-Proxy package via RPM obtained from Get PrivX software (instead of SSH repositories). This can be useful in environments without Internet access. Note that you will still need to install the prerequisites first.
Copy the Web-Proxy configuration file to the machine, to the following location:
/opt/privx/etc/web-proxy-config.toml
Allow the Carrier host to access the Web-Proxy host (ports 18080, 18443 and 18444):
sudo firewall-cmd --permanent --add-port=18080/tcp
sudo firewall-cmd --permanent --add-port=18443/tcp
sudo firewall-cmd --permanent --add-port=18444/tcp
sudo firewall-cmd --reload
- To finalize setup and register the Web Proxy with PrivX, run:
sudo /opt/privx/scripts/web-proxy-postinstall.sh
Make sure the Web-Proxy host is able to connect to port 443 on the PrivX server. The host running the PrivX Carrier must also be able to connect to ports 18080 and 18443 on the Web-Proxy host.
After you have the required Carrier and Web-Proxy components, add target websites as known targets. To do this, go to Settings→Hosts and Add hosts with Web-type services. For more information about configuring Web-type services, see Web Targets.
For advanced configuration of PrivX Carrier and Web Proxy components, see Setting up PrivX Components.
PrivX-Agent Setup
This section provides instructions for installing PrivX agents, which allow PrivX users to connect using SSH native clients.
Unix setup
To set up native clients against PrivX for a user on a Unix workstation:
Obtain the PrivX-agent software, available from Get PrivX software.
Save theAgents.zip
package to the workstation.Extract and install the PrivX agents to the workstation. For example (replace
Agents.zip
with the path to the agent-software package):unzip -j Agents.zip linux-amd64/privx-* -d /usr/local/bin/
The example command installs the PrivX agent, the agent utility, and the agent proxy to:/usr/local/bin/privx-agent-unix
/usr/local/bin/privx-agent-ctl
/usr/local/bin/privx-nc
The following steps assume the PrivX agent and the agent utility to be in these locations.
- Enable PrivX agent to start automatically when the user logs into the workstation. You can do this by appending the following to the users'
.profile
file:
# Start PrivX Agent unless there is already an ssh-agent running
START_PRIVX_AGENT="yes"
PRIVX_AGENT_UNIX="/usr/local/bin/privx-agent-unix"
if [ -n "$START_PRIVX_AGENT" ] && [ -z "$SSH_AUTH_SOCK" ] && \
[ -x "$PRIVX_AGENT_UNIX" ]; then
PRIVX_AGENT_DIR=`mktemp -d /tmp/ssh-XXXXXXXX 2>/dev/null || \
mktemp -d -t 'mytmpdir'`
export PRIVX_AUTH_SOCK="$PRIVX_AGENT_DIR/agent.$$"
export PRIVX_AGENT_PROXY="$PRIVX_AGENT_DIR/proxy.$$"
setsid nohup $PRIVX_AGENT_UNIX -a $PRIVX_AUTH_SOCK -x $PRIVX_AGENT_PROXY \
-config $HOME/.privx/agent.json > /dev/null 2>&1 &
export PRIVX_AGENT_PID=$!
export SSH_AUTH_SOCK="$PRIVX_AUTH_SOCK"
export SSH_AGENT_PID="$PRIVX_AGENT_PID"
trap 'test -n "$SSH_AGENT_PID" && kill $SSH_AGENT_PID' 0
fi
The provided example commands for agent startup are not run if another application sets the SSH_AUTH_SOCK
variable (such as a default ssh agent), nor if the PrivX agent is installed to a custom location. You may have to adjust the agent-startup conditions to suit your environment.
The temporary-directory path /tmp/ssh-XXXXXXXX
is used by the agent. Do not change this path.
Add PrivX servers to the agent. To do this, log in to the workstation as the user who will be using native clients (in order to start the agent), then run the following (replace https://privx.example.com with the address of your PrivX server):
privx-agent-ctl server probe https://privx.example.com
Unless the PrivX server certificate is trusted on the workstation, you will be presented with additional information, such as the SHA checksums of the certificate.
PrivX server 'https://privx.example.com' certificate is untrusted
Server TLS certificate:
Issuer DC=com, DC=ssh, DC=fi, DC=hel, OU=QA, CN=MSCA-PKI-TEST2-ROOT-CA
Subject OU=PrivX Web Server, CN=privx.hel.fi.ssh.com
Serial 2453081971937566630710942289116460769316175891
Not Before 2018-03-28 09:00:15 +0000 UTC
Not After 2028-03-28 09:10:15 +0000 UTC
Fingerprints
SHA1 B5 F3 70 E2 DB 61 56 D9 AC AE 03 4D AE DC 01 4C FB D2 AB C0
SHA256 17 22 63 69 D1 AA 77 34 96 BD B7 90 69 83 E7 30 97 A2 78 10 \
73 5C 93 D0 D6 01 99 5C 04 C5 55 B2
Would you like to add this server to trusted servers? Y/N:
You may ensure that these match to the checksums of the PrivX server certificate, which you can obtain by running the following on the PrivX server:
openssl x509 -noout -fingerprint -sha1 -in /etc/nginx/ssl/nginx.crt
openssl x509 -noout -fingerprint -sha256 -in /etc/nginx/ssl/nginx.crt
Once you have confirmed the server identity, enter Y to add the PrivX server.
- You may verify setup by running:
privx-agent-ctl status
PrivX SSH Agent Status
PrivX Server https://privx.example.com
Login status logged out
MacOS setup
To set up native clients against PrivX for a user on a MacOS workstation:
Obtain the PrivX-agent software, available from Get PrivX software.
Save theAgents.zip
package to the workstation.Extract and install the PrivX agents to the workstation. For example (replace
Agents.zip
with the path to the agent-software package):
unzip Agents.zip darwin-amd64/*
cp darwin-amd64/privx-agent-unix /usr/local/bin/
cp darwin-amd64/privx-agent-ctl /usr/local/bin/
cp darwin-amd64/privx-agent-start.sh /usr/local/bin/
cp darwin-amd64/privx-nc /usr/local/bin/
The example commands install the PrivX agent, the agent utility, the agent-startup script, and the agent proxy to:/usr/local/bin/privx-agent-unix
/usr/local/bin/privx-agent-ctl
/usr/local/bin/privx-agent-start.sh
/usr/local/bin/privx-nc
The following steps assume the PrivX agent, the agent utility, and the agent-startup script to be in these locations.
- Enable PrivX agent to start automatically when the user logs into the workstation. To do this, first install the agent launcher with:
cp darwin-amd64/com.privxagent.plist ~/Library/LaunchAgents/
launchctl load -w ~/Library/LaunchAgents/com.privxagent.plist
launchctl start ~/Library/LaunchAgents/com.privxagent.plist
Also append the following to the users' .bash_profile file:
# Register SSH_AUTH_SOCK & SSH_AGENT_PID to local environment
# if started by Launchd
if sock=$(launchctl getenv SSH_AUTH_SOCK); then
export SSH_AUTH_SOCK=$sock
fi
if pid=$(launchctl getenv SSH_AGENT_PID); then
export SSH_AGENT_PID=$pid
fi
Alternatively, users may manually start the PrivX agent with:
./privx-agent-unix bash
Add PrivX servers to the agent. To do this, log in to the workstation as the user who will be using native clients (in order to start the agent), then run the following (replace https://privx.example.com with the address of your PrivX server):
privx-agent-ctl server probe https://privx.example.com
Unless the PrivX server certificate is trusted on the workstation, you will be presented with additional information, such as the SHA checksums of the certificate.
PrivX server 'https://privx.example.com' certificate is untrusted
Server TLS certificate:
Issuer DC=com, DC=ssh, DC=fi, DC=hel, OU=QA, CN=MSCA-PKI-TEST2-ROOT-CA
Subject OU=PrivX Web Server, CN=privx.hel.fi.ssh.com
Serial 2453081971937566630710942289116460769316175891
Not Before 2018-03-28 09:00:15 +0000 UTC
Not After 2028-03-28 09:10:15 +0000 UTC
Fingerprints
SHA1 B5 F3 70 E2 DB 61 56 D9 AC AE 03 4D AE DC 01 4C FB D2 AB C0
SHA256 17 22 63 69 D1 AA 77 34 96 BD B7 90 69 83 E7 30 97 A2 78 10 \
73 5C 93 D0 D6 01 99 5C 04 C5 55 B2
Would you like to add this server to trusted servers? Y/N:
You may ensure that these match to the checksums of the PrivX server certificate, which you can obtain by running the following on the PrivX server:
openssl x509 -noout -fingerprint -sha1 -in /etc/nginx/ssl/nginx.crt
openssl x509 -noout -fingerprint -sha256 -in /etc/nginx/ssl/nginx.crt
Enter Y to add the PrivX server.
- You may verify setup by running:
privx-agent-ctl status
# This should output similarly to the following:
# PrivX SSH Agent Status
# PrivX Server https://privx.example.com
# Login status logged out
Windows setup
To set up native clients against PrivX for a user on a Windows workstation:
Ensure that the native clients on the workstation are in the system PATH.
Obtain the PrivX-agent software, available from Get PrivX software.
Save theAgents.zip
package to the workstation.Extract the PrivX agents to the workstation. Navigate to the extracted folder, and in its windows-386 folder, run the
privx-agent-windows.msi
file to install the PrivX agent.Start the PrivX agent in Start Menu→SSH Communications Security→PrivX Windows Agent.
The PrivX agent may become blocked by other agent software (such as pageant) are running. In such cases, first close any blocking software, then try starting the PrivX agent.
👍 Tip
For easier access to the agent, you can pin the PrivX Windows Agent to Start, taskbar, or Quick Launch Menu.
- Configure the agent to connect to PrivX: In the system tray, right click the PrivX icon and then select Settings.
Enter the PrivX server URL. To verify the connection, click Test.
You may verify the PrivX-server certificate:
- Click View to open the Certificate Properties.
- Check the certificate details. You do not need to install the certificate to the system.
Click OK to save your settings.
If native-client paths change after setup, the PrivX agent has to be restarted to apply these path changes.
PrivX-Router Setup
A PrivX Router is Linux iptables-based component, required for accessing network targets. PrivX Routers are controlled by PrivX and must be placed on the path between the VPN server and the protected targets.
Setting up a PrivX Router involves the following:
- Installing and configuring PrivX-Router software on the Router machine.
- Registering the Router machine in PrivX.
The machine on which you set up PrivX Router must satisfy the following:
To set up the PrivX Router, download PrivX IPtables Router and follow the instructions in the README file.
After PrivX Router is configured you may set up network targets via this Router, as described in Network Connections.
UEBA-Server Setup
UEBA servers allow PrivX to use machine learning to detect potentially anomalous connections. PrivX deployments support up to one UEBA server.
To set up a UEBA server:
Ensure that your machine satisfies the requirements at User and Entity Behavioural Analytics (UEBA). Particularly, note that the default Docker version included with some OS distributions may need to be upgraded to support UEBA.
Provide the UEBA-server details via the PrivX GUI: At Administration→Deployment→User Behavior Analytics, click Edit and provide at least the UEBA-server address and TLS trust anchor.
If you don't see Administration→Deployment→User Behavior Analytics option, ensure that your PrivX license allows UEBA. You may enquire more about license details from the SSH licensing team at licensing@ssh.com.
Then on the same page, obtain the UEBA startup script by clicking Download UEBA Server Configuration.
Gain root terminal access to the UEBA-server machine. Copy the UEBA startup script to this machine.
Install UEBA-server software with:
sudo chmod u+x ueba-startup.sh sudo ./ueba-startup.sh ueba-tls.crt ueba-tls.key
In the previous commands, replace example values as follows:
- ueba-startup.sh - path to the UEBA startup script
- ueba-tls.crt - path to the UEBA-server TLS certificate
- ueba-tls.key - path to the UEBA-server TLS key
After successful setup you may verify the UEBA-server status on the PrivX GUI Home page, under Service Status.
Upgrading PrivX deployment
This section provides instructions for upgrading your PrivX deployment.
Single-Server-Deployment Upgrade
Ensure the PrivX database has enough free space before upgrade: Migrations during upgrade may temporarily triple the database size. If necessary, you may reduce the database size before upgrade with Data Retention settings.
To upgrade the PrivX server, gain root-terminal access to your PrivX server and run:
yum install PrivX
The system fetches and sets up the latest PrivX package. Upgrade is complete once the command completes.
If you haven't set up the PrivX product repository, obtain the latest version from available from Get PrivX software and run:
yum install PrivX-*.x86_64.rpm
PrivX services are automatically stopped during the rpm upgrade, then automatically restarted by postinstall.
High-availability deployment upgrade
For instructions about upgrading high-availability deployments, see PrivX high availability deployment.
Upgrading Optional Components
PrivX Extenders, Carriers, and Web Proxies can be upgraded after PrivX-server and database upgrade. The typical workflow for upgrading any of these components is:
- Install the latest software package.
- Run postinstall to complete setup.
The specific steps for each optional component are provided in the following subsections.
Upgrading PrivX Extenders
To upgrade PrivX Extenders, run these steps on all your Extender machines:
- Install the latest Extender package in either of the following ways:
- If the PrivX repository is enabled on the machine. Install the package with:
yum install PrivX-Extender
- Without the PrivX repository, go to Settings→Deployment→Deploy PrivX VPC/VPN Extenders and click Download PrivX Extender:
Then copy the rpm to the Extender host and install it with (replace `/path/to/PrivX-Extender..rpm`* with the path to which you placed the Extender package):
yum install /path/to/PrivX-Extender-*.rpm
- You may need manually merge extender-config.toml changes
- Run postinstall to complete the upgrade:
/opt/privx/scripts/extender-postinstall.sh
Upgrading PrivX Carriers and PrivX Web Proxies
PrivX Carriers and Web Proxies together enable web connections, and should be upgraded together.
To upgrade PrivX Carriers:
- Install the latest Carrier package in either of the following ways:
- If the PrivX repository is enabled on the machine. Install the package with:
yum install PrivX-Carrier
- Without the PrivX repository, go to Settings→Deployment→Deploy PrivX web access gateways and click Download PrivX Web Access Gateway Components:
Then copy the rpm to the Carrier host and install it with (replace `/path/to/PrivX-Carrier..rpm`* with the path to which you placed the Carrier package):
yum install /path/to/PrivX-Carrier-*.rpm
- You may need manually merge carrier-config.toml changes
- Run postinstall to complete the upgrade:
/opt/privx/scripts/carrier-postinstall.sh
To upgrade PrivX Web Proxies:
- Install the latest Web-Proxy package in either of the following ways:
- If the PrivX repository is enabled on the machine. Install the package with:
yum install PrivX-Web-Proxy
- Without the PrivX repository, go to Settings→Deployment→Deploy PrivX web access gateways and click Download PrivX Web Access Gateway Components:
Then copy the rpm to the Web-Proxy host and install it with (replace `/path/to/PrivX-Web-Proxy..rpm`* with the path to which you placed the Web-Proxy package):
yum install /path/to/PrivX-Web-Proxy-*.rpm
- You may need manually merge web-proxy-config.toml changes
- Run postinstall to complete the upgrade:
/opt/privx/scripts/web-proxy-postinstall.sh
Uninstalling PrivX
This section provides steps for completely removing PrivX from a machine. These steps may be used in preparation for PrivX reinstallation.
To delete all PrivX related data from a PrivX server:
Uninstall the PrivX package:
sudo yum erase PrivX
Remove the leftover PrivX installation directory (includes configurations and keyvault data):
sudo rm -rf /opt/privx sudo rm -rf /opt/py
If using a local database, remove PostgreSQL and its data directory:
sudo yum erase postgresql sudo rm -rf /var/lib/pgsql/
Remove Nginx:
sudo yum erase nginx
Also remove the leftover Nginx server configuration and SSL-certificate files:
sudo rm -rf /etc/nginx
Finally remove the leftover privx-cert.json-file:
sudo rm /tmp/privx-cert.json
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