Remote-access Guide

aruba remote access point firewall ports

by Donato Miller Published 1 year ago Updated 1 year ago
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When there is a firewall in the path, the following protocols and ports should be opened up between the AP and the Aruba WLAN Switch: DHCP (UDP 67 & 68) FTP (TCP 21 & 22)

When there is a firewall in the path, the following protocols and ports should be opened up between the AP and the Aruba WLAN Switch:
  • DHCP (UDP 67 & 68)
  • FTP(TCP 21 & 22)
  • TFTP (UDP port 69)
  • NTP (UDP port 123)
  • SYSLOG (UDP port 514)
  • PAPI (UDP port 8211)
  • GRE (protocol 47)

Full Answer

What ports do I need for Aruba firewall?

Communication Between Aruba Devices This section describes the network ports that need to be configured on the firewall to allow proper operation of the Aruba network. Between any two controllers: IPsec (UDP ports 500 and 4500) and ESP (protocol 50).

How to configure Aruba access points as a secure remote access point service?

Make sure that the L2TP IP pool configured on the local controller (from which the remote AP obtains its address) is reachable in the network by the master controller. The tasks for configuring an Aruba Access Points as a Secure Remote Access Point Service are: Configure a public IP address for the controller.

What ports does arubamobility management system use?

For ArubaMobility Management System (MMS) access between the network administrator's computer (running a Web browser) and the MMS Server: HTTPS (TCP port 443). HTTP (TCP port 80). 1 SSH (TCP port 22) for troubleshooting. For SSL tunnels between MMS Servers in high availability configuration: TCP 11312 (used for application messages).

What is the arubanetwork external firewall?

In many deployment scenarios, an external firewall is situated between Arubadevices. This appendix describes the network ports that need to be configured on the external firewall to allow proper operation of the Arubanetwork.

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What ports does Aruba via use?

The following ports are used with Aruba VIA.For the reachability/trusted network check use port 443.For the IPSec connection use port 4500.To allow ISAKMP use port 500.

What firewall ports should be enabled?

Mist APs need the following ports to be enabled on your Internet Firewall to work properly:443/TCP to our cloud is required. It can optionally be tunneled in L2TP.DNS (53/UDP) to lookup our cloud hostname is required, but it does not need to be a public DNS server.DHCP (67&68/UDP) is required initially.

How does Aruba RAP work?

Any Aruba access point can be provisioned to operate as a RAP. The purpose of deploying a RAP is to leverage the wireless and wired features of an Aruba access point from a remote location across the Internet. The RAP is configured to use IPsec to connect to a Mobility Controller's public IP over UDP 4500 for NAT-T.

Do Aruba access points need a controller?

Aruba Instant is a wireless access point operating system and platform that does not require the purchase of hardware/virtual controllers for deployment.

What ports should always be open?

Which Ports Are Usually Open By Default?20 – FTP (File Transfer Protocol)22 – Secure Shell (SSH)25 – Simple Mail Transfer Protocol (SMTP)53 – Domain Name System (DNS)80 – Hypertext Transfer Protocol (HTTP)110 – Post Office Protocol (POP3)143 – Internet Message Access Protocol (IMAP)443 – HTTP Secure (HTTPS)

What ports should never be open?

Here are some common vulnerable ports you need to know.FTP (20, 21) FTP stands for File Transfer Protocol. ... SSH (22) SSH stands for Secure Shell. ... SMB (139, 137, 445) SMB stands for Server Message Block. ... DNS (53) DNS stands for Domain Name System. ... HTTP / HTTPS (443, 80, 8080, 8443) ... Telnet (23) ... SMTP (25) ... TFTP (69)

What is an Aruba Remote Access Point?

Aruba Remote Access Points (RAPs) provide secure always-on network access to corporate enterprise resources from remote locations.

How do I configure my Aruba access point?

Aruba Central - How to Configure AP SettingsClick Configuration, Wireless.Select a group and then click Access Points. ... Click the AP that user want to customize.Click Edit. ... Configure the parameters described in table below as required and then click Save Settings. ... Click Save Settings and reboot the AP.

How do I setup a remote access point?

0:482:26Remote access point set-up demo - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd plug it in until you hear it click into place. Now you need to locate an empty Ethernet port onMoreAnd plug it in until you hear it click into place. Now you need to locate an empty Ethernet port on your home router or modem and plug in the other end of the ethernet cable.

How does Aruba AP connect to controller?

To add an Instant AP to the network:Navigate to the Configuration > Access Points page.Click + in the Access Points table.In the New Access Point window, enter the MAC. A MAC address is a unique identifier assigned to network interfaces for communications on a network. address for the new Instant AP.Click OK.

How does Aruba AP Discover controller?

The AP enters the controller discovery process using ADP. ADP is an Aruba proprietary Layer 2 protocol. It is used by the APs to obtain the IP address of the TFTP server from which it downloads the AP boot image.. When a managed device is discovered, the AP connects to the managed device and downloads the ArubaOS image ...

Can the access point be connected to the controller port directly explain why?

You can either connect the AP directly to a port on the controller, or connect the AP to another switch or router that has layer-2 or layer-3 connectivity to the controller. If the Ethernet port on the controller is an 802.3af Power over Ethernet (PoE) port, the AP automatically uses it to power up.

What are the recommended firewall settings?

Best practices for firewall rules configurationBlock by default. Block all traffic by default and explicitly enable only specific traffic to known services. ... Allow specific traffic. ... Specify source IP addresses. ... Specify the destination IP address. ... Specify the destination port. ... Examples of dangerous configurations.

What ports should be open on my router?

A router needs no incoming ports open(hence some here have answered that a router needs no ports open, as that is normally what is meant when talking about open ports on a router). And needs outgoing ports 80(http) and 443(https) open(not blocked), in order to allow for browsing.

Should I block port 23?

Please block Port 23 and make sure Telnet services are disable. Port 139 – Used by NetBIOS Session Services. Among other things this port is vulnerable to Null session attacks, where an attacker can connect to the Windows IPC share without valid user credentials, and then gain access to other parts of the server.

Should I open port 22?

Aspera recommends opening TCP/33001 and disabling TCP/22 to prevent security breaches of your SSH server. To enable TCP/33001 while your organization is migrating from TCP/22, open Port 33001 within your sshd_config file (where SSHD is listening on both ports).

What is remote AP configuration?

Remote AP configurations include an authorization profile that specifies which profile settings should be assigned to a remote AP that has been provisioned but not yet authenticated at the remote site. By default, these yet-unauthorized APs are put into the temporary AP group authorization-group and assigned the predefined profile NoAuthApGroup. This configuration allows the user to connect to an unauthorized remote AP via a wired port then enter a corporate username and password. Once a valid user has authorized the AP and the remote AP will be marked as authorized on the network. The remote AP will then download the configuration assigned to that AP by it's permanent AP group.

What is remote AP?

The remote AP requires an IP address to which it can connect in order to establish a VPN tunnel to the controller. This can be either a routable IP address that you configure on the controller, or the address of an external router or firewall that forwards traffic to the controller.

What is the role of a VPN AP?

This role is a temporary role assigned to the AP until it completes the bootstrap process after which it inherits the ap-role. The appropriate ACLs need to be enabled to permit traffic from the controllerto the AP and back to facilitate the bootstrap process.

What is local debugging?

Local Debugging is A WebUI feature that allows end users to perform diagnostics and view the status of their remote AP through a wired or wireless client. This feature is useful for troubleshooting connectivity problems on remote AP and to performing throughput tests. There are three tabs in the Local Debugging WebUI window, Summary, Connectivity and Diagnostics. Each tab displays different information for the AP, but all three tabs include a Generate & save support file link that, when clicked, will automatically generate a support.tgz file that can be sent to a corporate IT department for additional analysis and debugging.

What is double encryption?

The double encryption feature applies only for traffic to and from a wireless client that is connected to a tunneled SSID. When this feature is enabled, all traffic (which is already encrypted using Layer-2 encryption) is re-encrypted in the IPSec tunnel. When this feature is disabled, the wireless frame is only encapsulated inside the IPSec tunnel.

How does a remote AP work?

Using DNS, the remote AP receives multiple IP addresses in response to a host name lookup. Known as the backup controllerlist, remote APs go through this list to associate with a controller. If the primary controlleris unavailable or does not respond, the remote AP continues through the list until it finds an available controller. This provides redundancy and failover protection.

Where is the reboot button on AP?

You can also use the Reboot AP Now button at the bottom of the Diagnostic window reboots the remote AP.

What is Wi-Fi 5 in Aruba?

Aruba Wi-Fi 5 and Wi-Fi 6 APs include enterprise, branch, plug-and-play for remote workers, outdoor, and hardened versions for a wide-range of use cases and price points.

What is the difference between WPA3 and PEF?

WPA3 and Enhanced Open improve user and guest encryption, while PEF uses role-based access control and DPI to isolate and segment traffic. Aruba ESP enables Zero Trust Network Security for devices and IoT.

What is SSH in Aruba?

SSH is a network protocol that provides secure access to a remote device. . Allows users to open the Aruba Central evaluation sign-up page. Enables devices to access the Webroot Brightcloud server for application, application categories, and website content classification.

What is a firewall 443?

443). To allow devices to communicate over a network firewall. Firewall is a network security system used for preventing unauthorized access to or from a private network. , ensure that the following domain names and ports are open.

What is HTTPS in a network?

HTTPS is a variant of the HTTP that adds a layer of security on the data in transit through a secure socket layer or transport layer security protocol connection. ( TCP. Transmission Control Protocol. TCP is a communication protocol that defines the standards for establishing and maintaining network connection for applications to exchange data.

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