Cisco ASA EZVPN (Revisited)
Nov23

Cisco ASA EZVPN (Revisited)

KB ID 0001261 Problem EZVPN is a technology that lets you form an ISAKMP/IPSEC VPN tunnel from a site with a dynamically assigned IP (EZVPN Client,) back to a device with a static IP (EZVPN Server). I’ve called this EZVPN revisited, because this is a technology I’ve talked about before. So why am I here again? Well back then I used the ASDM. If you do that now, you need to go in and mess about with things to get it to work...

Read More
ASA5505 – ‘This Licence Does Not Allow Configuring Of More Than 2 Interfaces’
Nov16

ASA5505 – ‘This Licence Does Not Allow Configuring Of More Than 2 Interfaces’

KB ID 0001367 Problem When attempting to bring up a ‘3rd VLAN’ on an ASA 5505 firewall you see an error like this; Petes-ASA# configure terminal Petes-ASA(config)# int vlan 3 Petes-ASA(config-if)# nameif DMZ ERROR: This license does not allow configuring more than 2 interfaces with nameif and without a “no forward” command on this interface or on 1 interface(s) with nameif already configured....

Read More
FirePOWER – ‘DataPlaneInterface0’ is not receiving and packets
Sep11

FirePOWER – ‘DataPlaneInterface0’ is not receiving and packets

KB ID 0001344  Problem While replacing a FirePOWER Management console, I got this error; Interface Status Interface ‘DataPlaneInterface0’ is not receiving any packets   Solution A look a the health monitor showed me the same thing; Firstly, common sense dictates, that this is a live firewall and traffic is actually flowing though it? In my case the traffic simply needed to be ‘sent though’ the module. Execute...

Read More
Setup RANCID and ViewVC (Part Two) Adding Cisco Devices
Jul28

Setup RANCID and ViewVC (Part Two) Adding Cisco Devices

KB ID 0001332  Problem Before on Part One we setup our RANCID and ViewVC server ready to start backing up our devices, now we will look at adding the devices, and automating the backup process. Solution To add a Cisco device you need to do TWO things*. Firstly you need to add and entry in the ‘router.db’ file that lives in the ‘Group’ folder you created back in part one. Secondly you need to add the access...

Read More
Updating the AnyConnect client for Deployment from the Cisco ASA 5500
Jun15

Updating the AnyConnect client for Deployment from the Cisco ASA 5500

KB ID 0000704  Problem Your ASA will (by default) update your AnyConnect clients to the latest client software when they connect. However you need to supply the ASA with the updated packages first. Solution 1. Download the latest AnyConnect client package, from Cisco. The one you want will have a file extension of .pkg AnyConnect 4 AnyConnect 3 2. Connect to the ASDM > Configuration > Remote Access VPN > Network (Client)...

Read More