What is the use of DHCP option 43?

What is the use of DHCP option 43?

Lync Server 2010 introduced the usage of DHCP Option 43 which is used to provide clients and devices on a network the ability to locate the Lync Server’s Certificate Provisioning service, and thus automatically download a certificate required to support secure HTTPS and TLS communications for the remainder of the …

How do I enable DHCP on my Aruba controller?

How to configure a DHCP server on the Aruba controller?

  1. Navigate to Configuration> IP> DHCP server.
  2. Enable the DHCP server (IPv4 or IPv6)
  3. You can exclude an IP address range under Exclude address range.

What DHCP option is DNS?

DHCP option 6
Common Options DHCP option 6: which DNS (Domain Name Server) to include in the IP configuration for name resolution.

Do access points provide DHCP?

Multifunction access points usually provide DHCP and NAT services for the networks and double as the network’s gateway router. As a result, they typically have a private IP address that’s at the beginning of one of the Internet’s private IP address ranges, such as 192.168.

What is option 66 used for?

Option 66 allows you to specify the address of a TFTP server on your network, which is how Endpoint Manager serves configuration files to phones. So basically you need to add a DHCP configuration setting specifying your PBX server’s IP address for option 66.

What is DHCP option 43 on Aruba server?

Option 43 returns the IP address of the Aruba master controller to an Aruba DHCP client. This information allows Aruba APs to auto-discover the master controller and obtain their configuration. To configure option 43 on the Windows DHCP server:

How does option 43 work on an arubaap?

Here is how option 43 works: 1. The DHCP client on an ArubaAP adds an optional piece of information called the Vendor Class Identifier Code (option 60) to its DHCP request. The value of this code is ArubaAP. 2. The DHCP server sees the Vendor Class Identifier Code in the request and checks to see if it has option 43 configured.

What is DHCP option 43 for Cisco Aironet?

When the DHCP server sees a recognizable VCI in a DHCP discover from a DHCP client, it returns the mapped vendor specific information in its DHCP offer to the client as DHCP Option 43. On the DHCP server , option 43 is defined in each DHCP pool (Scope) that offers IP address to the LAPs.

When to use DHCP option 43 or 60?

We use DHCP Option 43 to help the AP in obtaining controller ip address from the DHCP server while DHCP request to get an ip address is sent to the DHCP server by the LAP.In addition to offering it an ip address, DHCP server may return one or more controller ip address also to the LAP.