Enterasys Networks XSR-3020 - Manual (Page 69)

Frame Relay WAN Link with PPP Backup Sample Configuration
XSR Getting Started Guide 3-25
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)#ip access-group 125 in
XSR(config-if)#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#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)#encapsulation ppp
+ Enables PPP encapsulation
XSR(config-if)#ip address 192.31.27.80 255.255.255.0
+ Sets the IP address on the interface
XSR(config-if)#backup interface dialer 1
+ Adds a backup dialer interface
XSR(config-if)#backup delay 2 2
+ Sets the interval that elapses after the primary interfaces fails and comes up
XSR(config-if)#no shutdown
+ Enables the interface
XSR(config)#interface serial 2/0
+ Adds serial port 2 and acquires Interface mode
XSR(config-if)#dialer pool-member 1
+ Adds a dial pool member
XSR(config-if)#physical-layer sync
+ Sets synchronous mode
XSR(config-if)#no shutdown
+ Enables the interface
XSR(config)#int dialer 1
+ Adds dialer interface and acquires Dialer Interface mode
XSR(config-if)#encapsulation ppp
+ Enables PPP encapsulation
XSR(config-if)#ip address 192.31.27.84 255.255.255.0
+ Sets the IP address on the interface
XSR(config-if)#dialer string 4165557922
+ Sets dialer phone #
XSR(config-if)#dialer wait-for-carrier 30
+ Specifies the period the XSR will wait for a connection from the service provider
XSR(config-if)#di pool 1
+ Specifies the dial pool from which calls originate
XSR(config-if)#no shutdown
+ Enables the dial interface