Enterasys Networks XSR-3020 Configure DHCP/BOOTP Relay, Configure the Dial Backup Connection

Models: XSR-3020

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Configure DHCP/BOOTP Relay

Frame Relay WAN Link with PPP Backup Sample Configuration

XSR(config)#access-list 125 deny ip host 192.168.1.15 any

XSR(config)#access-list 125 permit ip 192.162.2.0 0.0.0.255 any

XSR(config)#access-list 125 permit ip 192.162.2.0 0.0.0.255

XSR(config)#interface fastethernet 1

XSR(config-if<F1>)#ip access-group 125 in

XSR(config-if<F1>)#ip access-group 125 out

Configure DHCP/BOOTP Relay

XSR(config)#interface gigabitethernet 1

+Adds GigabitEthernet port 1 and acquires Interface mode

XSR(config-if<G1>#ip helper-address 192.168.1.120

+Marks destination IP address for UDP broadcasts

Configure the Dial Backup Connection

XSR(config)#interface serial 1/0

+Adds serial port 1 and acquires Interface mode

XSR(config-if<S1/0>)#encapsulation ppp

+Enables PPP encapsulation

XSR(config-if<S1/0>)#ip address 192.31.27.80 255.255.255.0

+Sets the IP address on the interface

XSR(config-if<S1/0>)#backup interface dialer 1

+Adds a backup dialer interface

XSR(config-if<S1/0>)#backup delay 2 2

+Sets the interval that elapses after the primary interfaces fails and comes up

XSR(config-if<S1/0>)#no shutdown

+Enables the interface

XSR(config)#interface serial 2/0

+Adds serial port 2 and acquires Interface mode

XSR(config-if<S2/0>)#dialer pool-member 1

+Adds a dial pool member

XSR(config-if<S2/0>)#physical-layer sync

+Sets synchronous mode

XSR(config-if<S2/0>)#no shutdown

+Enables the interface

XSR(config)#int dialer 1

+Adds dialer interface and acquires Dialer Interface mode

XSR(config-if<D1>)#encapsulation ppp

+Enables PPP encapsulation

XSR(config-if<D1>)#ip address 192.31.27.84 255.255.255.0

+Sets the IP address on the interface

XSR(config-if<D1>)#dialer string 4165557922

+Sets dialer phone #

XSR(config-if<D1>)#dialer wait-for-carrier 30

+Specifies the period the XSR will wait for a connection from the service provider

XSR(config-if<D1>)#di pool 1

+Specifies the dial pool from which calls originate

XSR(config-if<D1>)#no shutdown

+Enables the dial interface

XSR Getting Started Guide 3-25

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Enterasys Networks XSR-3020 manual Configure DHCP/BOOTP Relay, Configure the Dial Backup Connection