PALO-REST-API Getting started with Palo Alto REST API PanOS REST API is an incredibly powerful tool to manage both Palo Alto Firewalls and Panorama through various API platforms Suresh Vina Aug 15, 2022 6 min read
Cisco Cisco IOS-XE RSPAN Configuration Example RSPAN copies all the traffic that comes in and out of source ports or source VLANs to a destination port Suresh Vina Jun 23, 2022 2 min read
Python Python to find Switch & Port using Mac Address Recently, I came across a task where I had to track down the switch ports the devices are connected to Suresh Vina May 20, 2022 6 min read
Cisco Cisco 9300 IOS upgrade and Smart Licensing Introduction This blog post describes how to upgrade Cisco Catalyst C9300 Series Switch using Install mode. The example shows the Suresh Vina May 19, 2022 6 min read
Cisco Cisco ASA Syslog with Splunk In this blog post, I will show you how to send and visualize Cisco ASA syslog in Splunk. Splunk is Suresh Vina May 10, 2022 6 min read
Netmiko Python Network Automation with Netmiko - Part 2 In the previous post, we have seen how to get started with Netmiko and send a single command to a Suresh Vina May 7, 2022 5 min read
Netmiko Python Network Automation with Netmiko - Part 1 Netmiko a popular Python library used in Network Automation, providing a simple and easy-to-use interface for interacting with Networking Devices. Suresh Vina May 6, 2022 10 min read
Palo Alto A simple guide to Palo Alto Active/Passive Failover High Availability is one of the most crucial parts of network operation. In terms of routers and switches, we have Suresh Vina Apr 26, 2022 7 min read
Cisco Cisco ASA AnyConnect VPN Example In this blog post, we will learn how to configure Remote Access VPN with Cisco AnyConnect. The configuration steps are Suresh Vina Apr 14, 2022 14 min read
AWS AWS NAT Gateway High Availability NAT Gateway enables instances in a private subnet to connect to the Internet but external services cannot initiate a connection Suresh Vina Apr 7, 2022 3 min read
Cisco Cisco ASA Packet Capture Having the ability to take packet captures directly on the Firewall is a lifesaver during any Network Troubleshooting. In this Suresh Vina Mar 19, 2022 5 min read
Cisco OSPF default-information originate This blog post shows how to inject a default route into a normal OSPF area. In order for OSPF to Suresh Vina Mar 13, 2022 6 min read
ISE 802.1X - Deploy Machine and User Certificates If you want to use EAP-TLS, EAP-FAST or TEAP as your authentication method for 802.1X then you may need Suresh Vina Feb 19, 2022 4 min read
ISE Cisco ISE CIMC firmware upgrade When I was looking to upgrade the CIMC on the SNS-3515 appliance I was very confused. I couldn't Suresh Vina Feb 9, 2022 3 min read
Cisco Cisco ASA Syslog Simplified This blog post focuses on how to configure Logging/Syslog on the Cisco ASA firewalls. Having relevant logs sent out Suresh Vina Jan 20, 2022 8 min read
ISE Cisco ISE Admin access with AD Account What if I tell you that only 3 out of 10 ISE admins use AD for ISE admin login (trust Suresh Vina Jan 11, 2022 5 min read
ISE Cisco ISE Patch Install Example Cisco releases ISE patches occasionally, like 3 or 4 patches a year for each version. The patches contain bug and Suresh Vina Jan 8, 2022 3 min read
ISE Cisco ISE Log4j Patch Installation CSCwa47133 If you haven’t heard about Log4j vulnerability, then you must have been living under a rock for the past Suresh Vina Jan 5, 2022 3 min read