Cisco Systems OL-7822-06 quick start Deny Permit any

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Chapter 4 Connect the Management Interfaces and Perform Initial System Configuration

Perform the Initial System Configuration

The following list will deny access to IP address 10.1.1.0, but permit access to all others:

deny 10.1.1.0

permit any

If no entry in the assigned Access Control List matches the connection, or if the Access Control List is empty, the default action is deny.

To create the access control lists, complete the following steps:

SUMMARY STEPS

1.Enter the Access Control Lists configuration menu.

2.You have the option of creating or modifying Access Control Lists, or skipping this section and proceeding directly to assign the existing ACLs to the desired management interfaces.

3.Type the number of the Access Control List to be configured (1 through 99) and press Enter .

4.Begin adding entries to the selected list.

5.Type the IP address to be added to this list, and press press Enter.

6.If you entered a specific IP address, enter the wildcard bits to define a range of IP addresses and press Enter . (See Entry Formats, page 4-13.)

7.The maximum number of entries in an ACL is 20.

8.When all entries are added to one list, you are asked whether you would like to create another ACL. You may define up to 99 ACLs.

9.Restrict IP access to the SCE 1000 by assigning the appropriate ACL.

10.Restrict Telnet access to the SCE 1000 by assigning the appropriate ACL.

DETAILED STEPS

Step 1 Enter the Access Control Lists configuration menu.

Would you like to enter the Access lists configuration menu? [no]:y

Type y and press press Enter.

The Access Control Lists configuration dialog begins.

Step 2 You have the option of creating or modifying Access Control Lists, or skipping this section and

proceeding directly to assign the existing ACLs to the desired management interfaces.

Would you like to create new Access lists or modify existing lists? [no]: y

If you choose not to create or edit Access Control Lists, skip to .

Step 3 Type the number of the Access Control List to be configured (1 through 99) and press Enter . Note that there is no default for this parameter.

Step 4 Begin adding entries to the selected list.

Indicate whether this entry is permitted access or denied access.

•To permit access press press Enter.

•To deny access type n and press press Enter.

Step 5 Type the IP address to be added to this list, and press press Enter.

Note that there is no default for this parameter.

Enter IP address or the word ‘any’ to denote any IP address:

Cisco Service Control Engine 1000 2xGBE Quick Start Guide

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OL-7822-06

 

 

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Contents Cisco Service Control Engine 1000 2xGBE Quick Start Guide Page N T E N T S Example Example 2 Installing a Service Control Application OL-7822-06 Information About Preparing for Installation Site Preparation and UnpackingPrepare for Rack-Mount Installation Workbench or Tabletop InstallationTools and Parts Prepare for Installation Workbench or Tabletop Installation OL-7822-06 Rack-Mount the SCE SCE 1000 Mounting BracketsAttach the Brackets to the SCE Attaching the Mounting Brackets 4-postInstalling the Crossrail Supports Four-post rack only Assemble the Crossrail SupportsMount the System to the Rack Attach the Crossrail Supports to the RackSummary Steps Securing the SCE Platform to the Rack Connect the Power Supply Units Connect the Chassis GroundConnecting the Power Grounding the Unit DCConnect the DC-Input Power Supply Unit Connecting the DC PowerConnect the AC-Input Power Supply Unit Connecting the AC PowerConnecting to the Local Console Connect the Local ConsolePerform the Initial System Configuration Initial System ConfigurationSetup Command Setup Command Parameters Parameter Definition Configuring Initial Settings ExampleConfiguring the Hostname Setting the PasswordsConfiguring Time Settings ExampleEnter time zone name UTC CET Configuring the DNS Settings Enter time interval in seconds between unicast updatesEnter Primary DNS IP address Configuring the RDR Formatter Destination Configuring Access Control Lists ACLsInitial IP address Wildcard bits Range Deny Permit any Examples Configuring Snmp Enter the Snmp configuration menu Type the trap manager community string and press press Enter Enter Snmp trap manager community string Configuring the Topology-Dependent Parameters About the Topology-Dependent ParametersExample 1, Example 2, Example 3, Completing and Saving the Configuration Apply and Save this configuration? yes/no Examples Connect the Management Interface ExampleOL-7822-06 Information About Cabling Single Link Inline TopologyBump-in-the-Wire Installation Single Link Receive-only TopologyConfigure GigabitEthernet Auto-Negotiation Cabling the Line InterfacesSCE Model Transceiver Transmit Power Receive Power Distance Connect the GBE Line Interface PortsCable the Line Ports Cabling the Line Interfaces OL-7822-06 Final Tests Examining the LEDsVerifying Operational Status Viewing the User Log Counters Saving the Configuration Settings Following example shows the running configuration file ExamplesAdvanced Configuration of the SCE Platform Loading and Activating a Service Control ApplicationOL-7822-06 Troubleshoot Startup Problems SCE 1000 Operational StatusTroubleshoot Startup Problems SCE 1000 Operational Status Identifying Startup Problems CLI Commands for TroubleshootingTroubleshooting the link interface subsystem Page OL-7822-06

OL-7822-06 specifications

Cisco Systems OL-7822-06 is a comprehensive course offered within the Cisco Networking Academy, designed to equip students and professionals with a deep understanding of basic networking concepts and advanced networking technologies. This course primarily focuses on the required skills and knowledge needed for building, running, and maintaining networks and prepares participants for various roles in the IT and cybersecurity sectors.

One of the main features of the OL-7822-06 course is its thorough curriculum, which covers key topics such as networking fundamentals, including OSI and TCP/IP models, IPv4 and IPv6 addressing, and subnetting. It dives deep into network protocols, ensuring learners acquire a firm grasp of how data flows across networks, as well as the role of routers and switches in maintaining efficient network operations.

The course also emphasizes hands-on learning, leveraging various simulation tools and virtual labs that provide students with real-world scenarios to apply their knowledge practically. These labs are integral in helping learners understand the configuration and troubleshooting of network devices, enhancing their problem-solving skills in a controlled environment.

Another significant aspect of OL-7822-06 is its focus on emerging technologies. The course introduces students to concepts such as network security, cloud computing, wireless networking, and IoT (Internet of Things). This inclusion reflects the ever-evolving landscape of technology and prepares participants to be adaptable in the face of rapid change within the industry.

Additionally, the OL-7822-06 course promotes collaboration and peer engagement through group projects and discussions. This not only fosters a sense of community among learners but also enhances their communication skills, which are essential in modern IT environments.

The course is structured to accommodate various learning styles, offering a blend of theoretical knowledge and practical exercises. It provides assessments and quizzes that help gauge understanding and retention of information, ensuring students are well-prepared for certification exams and real-world applications.

In summary, Cisco Systems OL-7822-06 stands out as a robust educational offering that combines foundational networking principles with advanced technologies. Its focus on hands-on experience, collaboration, and the introduction of current industry trends makes it an invaluable resource for aspiring networking professionals, ultimately paving the way for a successful career in the tech industry.
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