Configure ospf routing, Configure more access lists, Configure dhcp/bootp relay – Enterasys Networks XSR-3150 User Manual
Page 69: Configure the dial backup connection
Frame Relay WAN Link with PPP Backup Sample Configuration
XSR Getting Started Guide 3-25
Configure OSPF Routing
XSR(config)#router ospf 1
+
Enables OSPF with a router ID and acquires Router mode
XSR(config-router)#network 192.168.1.0 0.0.0.255 area 0.0.0.10
+
Configures the area ID for the specified network
XSR(config-router)#network 154.68.1.0 0.0.0.255 area 0.0.0.0
+
Configures another area ID for the specified network
Configure More Access Lists
The following ACLs deny any packets to or from network 192.168.1.15 as they enter or leave
FastEthernet 1 interface, and permit traffic to or from subnet 192.168.2.xx while denying any other
traffic.
XSR(config)#access-list 125 deny ip any host 192.168.1.15
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 ser 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 int 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