Display debugging on ssh session or console

To display Cisco debug output on the current SSH or Telnet session switch# logging on        // enabled by default switch# logging monitor …

Upgrade Cisco WLC and Access Points to fix KRACK Attacks

On Oct 16th 2017, 7 vulnerabilities affecting both WPA and WPA2 were made publicly available. Additional research also led to discovery of 3 additional vulnerabilities. …

Cisco UCS C220M4 Purple Screen – Could not start pcpu 1: TSC sync timed out

This happened today while setting up ESXi 6.5 on Cisco UCS C200 M4 Server. VMware crashed and throwing an error in the purple screen, Could…

How to setup Cisco ASA in High Availability Active/Standby Failover

In a highly critical environment, we strongly recommend to setup Cisco ASAs in high availability mode. This way, if the Active ASA unit fails, the…

Apply and Activate Cisco ASA License

On every purchase of ASA firewall, Cisco ships product authorization key known as PAK in printed format along with delivery. The steps remain same irrespective…

Can’t ping ASA inside interface over IPSec VPN

Even though, IPSec VPN is successfully established between 2 ends of your network, you can’t ping ASA inside over IPSec VPN from the other end.…

Reset Cisco Router Password Without Losing Configuration

Step 1: Reload router. If you do not know the password, just perform hard reboot. Step 2: Wait for 10 seconds of startup and send a break…

Configure IKEV1 Site to Site VPN between Cisco ASA and Paloalto Firewall

  In this guide, we are configuring IKEV1 VPN between Cisco ASA and Paloalto firewall. This is applicable to all models of Cisco and PA firewalls.…

Backup Cisco Mobility Express Configuration

Here is the solution to backup Cisco Mobility Express Configuration. If you are backing up the controller, you do not need to backup each AP.…

Cisco ASA Error – AnyConnect package on the secure gateway could not be located

You might be experiencing a similar issue while connecting through Cisco ASA AnyConnect to your remote network. Even though you have loaded the proper AnyConnect image…