Chapter 14 Configuring Access Control Lists on the ML-Series Card

Modifying ACL TCAM Size

Table 14-2

Applying ACL to Interface

 

 

 

 

Command

 

Purpose

 

 

ip access-group{access-list-number name} {in out}

Controls access to an interface.

 

 

 

Modifying ACL TCAM Size

You can change the TCAM size by entering the sdm access-listcommand. For more information on ACL TCAM sizes, see the “Configuring Access Control List Size in TCAM” section on page 13-3. Example 14-1provides an example of modifying and verifying ACLs.

Note To increase the ACL TCAM size, you must decrease another region’s TCAM size, such as IP, IP multicast, or L2 switching.

Caution You need to increase the TCAM size if you see the following error message:

Warning:Programming TCAM entries failed

Please remove last ACL command to re-activate ACL operation.

!<ACL number or name> <IP or IPX> <INPUT_ACL or OUTPUT_ACL> from TCAM group for !<interface> Please see the documentation to see if TCAM space can be

increased on this platform to alleviate the problem.

Example 14-1 Monitor and Verify ACLs

ML_Series# show ip access-lists 1

Standard IP access list 1 permit 192.168.1.1 permit 192.168.1.2

Cisco ONS 15310-CL, ONS 15310-MA, and ONS 15310-MA SDH Ethernet Card Software Feature and Configuration Guide, R9.1 and R9.2

 

78-19415-01

14-5

 

 

 

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Cisco Systems ONS 15310-CL manual Modifying ACL Tcam Size, Controls access to an interface, 14-5, Applying ACL to Interface

ONS 15310-CL, ONS 15310-MA, Cisco ONS 15310-MA specifications

Cisco Systems has long been a leader in networking and telecommunications technology, and among its impressive lineup of products, the Cisco ONS 15310 series stands out as an essential solution for optical networking. This series includes models such as the ONS 15310-MA, ONS 15310-CL, and ONS 15310-CA, each designed to meet the diverse needs of service providers and enterprises seeking to enhance their optical transport networks.

The Cisco ONS 15310-MA is an advanced multi-service platform designed for metropolitan area networks. It facilitates the seamless transport of data, voice, and video over optical networks. One of its main features is its ability to support a variety of interfaces, including Ethernet, SONET/SDH, and Wavelength Division Multiplexing (WDM), allowing users to integrate multiple services into a single platform. Additionally, the ONS 15310-MA supports advanced traffic management and Quality of Service (QoS) features to prioritize critical applications and ensure consistent performance.

The ONS 15310-CL variant is tailored for more specific applications, providing enhanced capabilities aimed at delivering carrier-grade services. It features a robust architecture that accommodates high-capacity traffic without compromising reliability. This model emphasizes low power consumption and a compact design, making it suitable for deployment in space-constrained environments. The ONS 15310-CL also supports a wide range of optical interfaces, making it highly flexible for various network configurations.

In terms of technologies, the Cisco ONS 15310 series leverages Optical Transport Network (OTN) capabilities, providing high efficiency and greater bandwidth utilization. OTN technology enables efficient error correction and adds resilience to the network through its built-in protection mechanisms. Furthermore, the series supports seamless integration with existing IP/MPLS networks, creating a cohesive infrastructure as organizations evolve their networking requirements.

One of the defining characteristics of the ONS 15310 series is its focus on scalability. Network operators can start with a modest deployment and gradually expand capacity as demand grows. This adaptability is complemented by Cisco's comprehensive management and monitoring tools, providing operators with real-time insights into network performance and facilitating proactive management.

In conclusion, the Cisco ONS 15310-MA and ONS 15310-CL models represent sophisticated solutions for modern optical networks. With their versatile features, advanced technologies, and robust design, they empower service providers and enterprises to build resilient, high-capacity networks that meet the demands of today’s data-driven world.