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Dhcprelay – Amer Networks E5 CLI User Manual

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3.21. DHCPRelay

Description

Use a DHCP Relay to dynamically alter the routing table according to relayed DHCP leases.

Properties

Name

Specifies a symbolic name for the relay rule.
(Identifier)

Action

Ignore, Relay or BootpFwd. (Default: Ignore)

SourceInterface

The source interface of the DHCP packet.

TargetDHCPServer

Specifies the IP of the server to send the relayed
DHCP packets to.

TargetDHCPServer2

Optional secondary server. (Optional)

TargetDHCPServer3

Optional tertiary server. (Optional)

IPOfferFilter

Specifies the span of IP addresses that are allowed
to be relayed from the DHCP server. (Default: 1)

AddRoute

Enable dynamic adding of routes as leases are
added and removed. (Default: No)

AddRouteLocalIP

The IP Address specified here will automatically be
published on the interfaces where a route is added.
(Optional)

AddRouteGatewayIP

The IP used as gateway to reach hosts on this
route. (Optional)

RoutingTable

Specifies the routing table the clients host route
should be added to. (Default: main)

MaxRelaysPerInterface

Specifies how many relays are allowed per
interface, that means, how many DHCP clients are
allowed to be relayed through each interface.
(Optional)

AgentIP

Define what IP the relay should use as gateway IP
when passing the requests to the DHCP server.
(Default: Recv)

AllowNULLOffers

Accept server responses offering IP address
"0.0.0.0" (no IP address offered). (Default: No)

ProxyARPAllInterfaces

Always select all interfaces, including new ones, for
publishing routes needed for the relay via Proxy
ARP. (Default: No)

ProxyARPInterfaces

Specifies the interface/interfaces on which the
security gateway should publish routes needed for
the relay via Proxy ARP. (Optional)

LogEnabled

Enable logging. (Default: Yes)

Chapter 3: Configuration Reference

127

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