Chapter 8 Management Network Connectivity

IP Addressing Scenarios

Figure 8-7

LAN D

Scenario 5: Static Route with Multiple LAN Destinations

Router #3

LAN C

Router #2

LAN A

CTC Workstation

IP Address 192.168.1.100

Subnet Mask 255.255.255.0

Default Gateway = 192.168.1.1

Host Routes = N/A

Router #1

IP Address of interface îAî to LAN ìAî 192.168.1.1 IP Address of interface ìBî to LAN ìBî 192.168.2.1 Subnet Mask 255.255.255.0

Int "A"

Int "B"

LAN B

ONS 15310 #1

IP Address 192.168.2.10

Subnet Mask 255.255.255.0

Default Router = 192.168.2.1

Static Routes

Destination 0.0.0.0

Mask 0.0.0.0

Next Hop 192.168.2.1

Cost = 2

SDH RING

ONS 15310 #2

IP Address 192.168.2.20

Subnet Mask 255.255.255.0

Default Router = N/A

Static Routes = N/A

ONS 15310 #3

IP Address 192.168.2.30

Subnet Mask 255.255.255.0

Default Router = N/A

271794

Static Routes = N/A

 

8.2.6 Scenario 6: Using OSPF

Open Shortest Path First (OSPF) is a link-state Internet routing protocol. Link-state protocols use a “hello protocol” to monitor their links with adjacent routers and to test the status of their links to their neighbors. Link-state protocols advertise their directly connected networks and their active links. Each link state router captures the link state “advertisements” and puts them together to create a topology of the entire network or area. From this database, the router calculates a routing table by constructing a shortest path tree. Routes are recalculated when topology changes occur.

Cisco ONS 15310-MA SDH Reference Manual, Release 9.1 and Release 9.2

 

78-19417-01

8-9

 

 

 

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Cisco Systems 15310-MA manual Scenario 6 Using Ospf, Scenario 5 Static Route with Multiple LAN Destinations

15310-MA specifications

Cisco Systems has established itself as a leader in the networking domain, offering a wide array of solutions to meet the needs of modern businesses. Among its impressive product lineup are the Cisco 15310-CL and 15310-MA routers, designed to provide advanced network performance and reliability.

The Cisco 15310-CL is a versatile platform that primarily serves as a carrier-class router aimed at supporting high-speed data and voice services. It is built to handle the demands of large enterprises and service providers, offering a robust design that ensures maximum uptime and performance. One of its standout features is its modular architecture, which enables users to customize their configurations based on specific application needs. This scalability allows for future expansion without the need for a complete hardware overhaul.

Key technologies integrated into the Cisco 15310-CL include high-density Ethernet interfaces and a comprehensive suite of Layer 2 and Layer 3 protocol support. The device is capable of supporting multiple types of connections, including TDM, ATM, and Ethernet. This flexibility makes it an ideal choice for organizations that require seamless migration between various service types. Moreover, with features such as MPLS (Multiprotocol Label Switching) support and advanced Quality of Service (QoS) mechanisms, the router ensures that critical applications receive the necessary bandwidth and low latency required for optimal performance.

In contrast, the Cisco 15310-MA focuses on access solutions, providing a cost-effective entry point for businesses looking to enhance their network capabilities. It is well-suited for smaller offices or branch locations that need reliable connectivity without the expense and complexity associated with larger systems. The device supports a range of access methods and provides essential features like firewall capabilities, VPN support, and comprehensive security measures to protect sensitive data.

Both models benefit from Cisco's commitment to security and manageability, offering features like enhanced encryption protocols and user authentication mechanisms that help safeguard networks against threats. Additionally, they can be managed through Cisco’s intuitive software tools, simplifying configuration and monitoring tasks for IT administrators.

The Cisco 15310-CL and 15310-MA are ideal solutions for businesses seeking to enhance their network infrastructure, ensuring firms can keep pace with evolving technology demands while maintaining a focus on security and performance. Their combination of advanced features, modular capabilities, and robust support makes them valuable assets in the networking landscape.