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

Page 69
Image 69
Enterasys Networks XSR-3020 manual Configure DHCP/BOOTP Relay, Configure the Dial Backup Connection

XSR-3020 specifications

Enterasys Networks XSR-3020 is a sophisticated Layer 2 and Layer 3 switch designed to meet the demands of modern networking environments. Known for its robust performance and versatility, the XSR-3020 is an ideal solution for enterprises that require high efficiency, comprehensive security, and network reliability.

This switch supports a variety of advanced technologies, making it suitable for both data center and edge deployments. One of its standout features is its scalability. The XSR-3020 can accommodate growing network demands by allowing for easy integration of additional modules. This capacity for expansion ensures that organizations can adapt their networks without the need for complete hardware replacements.

The XSR-3020 offers high-speed connectivity through its multiple gigabit Ethernet ports, providing up to 48 10/100/1000BASE-T ports in a single chassis. This high-density design optimizes the physical space and ensures that organizations can connect numerous devices simultaneously without sacrificing performance. Additionally, it supports Power over Ethernet (PoE), allowing users to power network devices, such as IP cameras and access points, directly through the switch. This feature streamlines installations and reduces the clutter of electrical wiring.

Security is a critical consideration in today’s network landscape, and the XSR-3020 addresses this need with robust security features. It incorporates advanced access control capabilities, enabling administrators to segment traffic and enforce policies effectively. The switch also supports 802.1X authentication, ensuring that only authorized devices can connect to the network.

In terms of management, the XSR-3020 is designed to simplify operations through its user-friendly interface and extensive support for management protocols. It offers native support for Simple Network Management Protocol (SNMP) and can be easily integrated with various network management systems, allowing for efficient monitoring and troubleshooting.

Another key characteristic of the XSR-3020 is its reliability. With features such as redundant power supplies and fans, the switch ensures high availability, minimizing downtime for critical applications. It is also built to withstand harsh conditions, making it suitable for diverse environments.

Overall, the Enterasys Networks XSR-3020 combines high performance, scalability, and security, making it an excellent choice for organizations looking to enhance their network infrastructure. Its comprehensive set of features positions it as a reliable backbone for any modern enterprise network, ensuring that businesses can operate efficiently and securely.