Configure HTTP Monitor in F5

Before we begin configuring the HTTP Monitor, use POSTMAN (or your favorite HTTP sniffer tool) to understand REQUEST (Send String) and RESPONSE (Receive String) pair…

Create SPF record for my domain

Sender Policy Framework (SPF) helps to fight against email spoofing for your organization. SPF is generally a TXT record in DNS Zone file that lists…
SPF

tcpdump useful commands

tcpdump is a packet sniffing command line tool to capture TCP/IP packets that are received or transmitted on a specific interface. This tool has been…

Configure HSTS on F5 – Video Tutorial

Our video tutorial explains how to configure HSTS – HTTP Strict Transport Security on F5 Appliance. There are 2 options available to configure Option 1…

Find out bandwidth used on Cisco Switch

#show interface summary command provides bandwidth utilization of each Cisco switch interface, VLAN and port channels. You can either measure bits per sec using RXBS/TXBS…

UCCX: updating script caused error: Error while performing the operation. Please look into logs for more information.

An error has occurred while saving a new UCCX script file in UCCX Publisher node. The message was “Error while performing the operation. Please look…

UCCX: Determine which server is currently the Master?

In UCCX, there is no concept of Publisher/Subscriber, instead we have Master and Slave concept in UCCX. You can identify the role by following few…

Cisco CUCM – Get User List Who have Logged into Phone

As a Cisco CUCM administration, you may have to find out at some point of time, which users have logged in and to which Cisco…

Challenges upgrading Paloalto firewall to 8.1.0 Version

We were upgrading all paloalto firewall appliances to latest base version 8.1.0 and we encountered numerous issues. We are sharing our experience here, you may…

View and kill process running on remote computer

To kill process on remote computer, use psExec then pskill.exe \computer_name process_name