What are the options for DHCP?
Common Options DHCP option 1: subnet mask to be applied on the interface asking for an IP address. DHCP option 3: default router or last resort gateway for this interface. DHCP option 6: which DNS (Domain Name Server) to include in the IP configuration for name resolution. DHCP option 51: lease time for this IP address.
What are DHCP options AWS?
AWS recommends that you create a DHCP options set for your AWS Directory Service directory and assign the DHCP options set to the VPC that your directory is in. This allows any instances in that VPC to point to the specified domain and DNS servers to resolve their domain names.
How does option 43 work in DHCP server?
Vendor-specific information that the DHCP server has been configured to offer to the client. The information is sent to the client only if the server has a Vendor Class Identifier (VCI) in its table that matches the VCI in the client’s DHCPREQUEST. An Option 43 packet can contain multiple vendor-specific pieces of information.
What are the options for DHCP in RFC 2132?
RFC 2132 defines two DHCP Options that are relevant to vendor specific options. They are Option 60 and Option 43. DHCP Option 60 is the Vendor Class Identifier (VCI). The VCI is a text string that uniquely identifies a type of vendor device.
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.
How many octets can I put in custom DHCP?
Custom DHCP options are not validated by the DHCP Server; you must ensure that you enter correct values for the options you create. For ASCII and hexadecimal DHCP option types, the option value can be a maximum of 255 octets. Your query has an error: Request Error.