Archives by: JMCristobal

JMCristobal

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JMCristobal Posts

Configure AAA Switch Cisco IOS

Enterprise Infrastructure
AAA – Authentication, Authorization, AccountingAuthentication: Who is the user?Authorization: What can the user do?Accounting: What did the user do? Cisco switches use two protocols for communication with AAA ...
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Configuring Port Security in Cisco Switch IOS

Enterprise Infrastructure
This feature controls the number of MAC addresses per port.The maximum number of MAC addresses per port can be configured (default is 1).The MAC addresses can be configured ...
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Configure SNMP on ASA Firewall

Security
SNMPv2 Specify the recipient of an SNMP notification, indicate the interface from which traps are sent, and identify the name and IP address of the NMS or SNMP ...
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Configure Storm Control in Cisco IOS

Enterprise Infrastructure
Storm control is a feature used to remedy broadcast, multicast, and unicast unknown overruns in the LAN network. Thresholds are configured, and action is taken if these thresholds ...
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Configuring SNMP on Cisco IOS

Enterprise Infrastructure
Simple Network Management Protocol (SNMP) Configuring SNMPv2C  The following commands are used to configure SNMPv2C: Switch(config)# snmp-server host host-address [ informs] version 2c community-string Switch(config)# snmp-server community string ...
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Install EVE-NG in Google Cloud Platform

Network Lab
Let’s learn how to install EVE-NG in Google Cloud Platform (GPC). EVE – The Emulated Virtual Environment For Network, Security and DevOps Professionals Install EVE Community on GPC. ...
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Configuring NTP on Cisco IOS

Enterprise Infrastructure
Network Time Protocol (NTP) is used for centralized synchronization of the date and time of devices. It works over UDP port 123.  NTP operation modes: Server: the device ...
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Upgrade FMCs in a High Availability

Security
Equipment to be used: FMC 2600 with version 6.4.0.10 The objective is to upgrade the FMC in HA to version 6.6.4 Before you begin, I recommend that you ...
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Install Visual Studio Code on Ubuntu 20.04

Devnet Linux
Visual Studio Code is a source code editor developed by Microsoft. For the installation, we will use a Snap package. Snaps are application packages that are easy to ...
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Installing Ubuntu on VMWare Fusion

Devnet Linux
Let’s see a simple guide to creating a virtual machine with Ubuntu operating system in VMware Fusion. Open the program VMware Fusion File > New Click on Continue ...
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Cisco IOS commands

Enterprise Infrastructure
Commands Used to Monitor and Manipulate the CAM Table TaskDisplay all MAC addresses learned on a specific interfaceSwitch# show mac address-table dynamic interface type number Display the current ...
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Configure Syslog on Cisco IOS

Enterprise Infrastructure
Syslog is a standard for logging messages describing important events on network equipment. These events are used for auditing to know what, when, and how the event happened. ...
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Cisco ACI CLI Commands (APIC, Leaf/Spine)

Data Center
Connect to Leaf from APICbashattach [node-name]ssh user@[node-name] Endpoint, EPG, BD form APIC<show ip interface bridge-domain [name_bd]><show epg [epg-name] [detail]> Ping from Leafiping [-dDFLnqRrv] [-V vrf] [-c count] [-i ...
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Configure DHCP in router cisco

Enterprise Infrastructure
DHCP (Dynamic Host Configuration Protocol)  The DHCP protocol allows clients to dynamically configure network parameters without the need for a manual configuration process.  Dynamically assigns an IP address to ...
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Configuring OSPFv2 on ASA Firewall

Security
Create an OSPF routing process: asa-jmcristobal(config)# router ospf process_id Define the IP addresses on which OSPF runs and the area ID for that interface: asa-jmcristobal(config)# network ip_address mask ...
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