Frame Relay WAN Link with PPP Backup Sample Configuration
+Enables T1 controller
XSR(config)#interface serial 1/0:0
+Configures Serial interface 1, port 1 using channel group 0 and acquires Interface mode
+Enables PPP encapsulation
+Configures CHAP authentication on the interface
+Enables IP address for serial interface 1/0
+Sets dialed interface as a dialed backup
+Enables the interface
XSR(config)#router rip
+Enables RIP routing and goes to Router mode
+Configures a network RIP will advertise its routes to
+Configures a second network RIP will advertise its routes to
+Configures a third network RIP will advertise its routes to
XSR(config)#interface dialer 5
+Adds backup interface and acquires Interface mode
+Adds a dialer pool on interface
+Sets backup phone #
+Enables PPP encapsulation on port
+Sets CHAP on port
+Enables the IP address for dialer interface 5
+Enables the interface
XSR(config)#interface serial 2/0
+Configures backup interface: Serial card in slot 2, port 0 and acquires Interface mode
+Adds a dial pool
+Sets synchronous mode
+Enables the interface
Frame Relay WAN Link with PPP Backup Sample Configuration
The sample configuration below, similar to the preceding configuration except that the cloud supporting the primary line is Frame Relay rather than Public Service Telephone Network, configures one LAN port, the Frame Relay WAN, QoS, OSPF routing, DHCP Relay, IP broadcast forwarding, SNMP with ACL rules, and access lists.
XSR Getting Started Guide