Saturday, October 12, 2019

Redirecting a custom domain to a website hosted at AWS S3 with CloudFront

One of my friend was having a bit hard time in redircting a custom domain to website hosted hosted at AWS S3 with CloudFront. Then I was helping him with possible options and decided to write an article with my suggestions.If you are new to webhosting with S3, you may refer the URLs given as references.To ...

Thursday, August 8, 2019

Run SNMPWALK on CISCO Switch from Ubuntu Desktop

To check the SNMP agent status of the targeted switch. A remote connection or terminal session is required for the Switch to configure SNMP. Switch# show snmp When the SNMP agent is not enabled. Switch# configure terminalSwitch (Config)# snmp-server enable trapsSwitch (Config)# snmp-server community...

Wednesday, August 7, 2019

CISCO Switch Port Mirroring to Capture Traffic

Network traffic passing through ports can be analyzed by using Switched Port Analyzer (SPAN). This sends a copy of the traffic to another port on the switch that has been connected to a SwitchProbe device, another Remote Monitoring (RMON) probe or security device. SPAN mirrors receive or transmit (or...

Friday, June 21, 2019

Mounting / Unmounting encrypted external drive over command line in Ubuntu 18.04

If you have an encrypted external disk (or an internal disk that is not in fstab), you will see an entry for it in Nautilus. You can click on this volume, and am prompted for a password to decrypt and mount the device. However if you want mount and unmount the same over command line.I follow the below...