Test Cisco ASA VPN Authentication
Had an issue with a user that was failing to log into the VPN from remote. Couldn't initially figure it out while at home while troubleshooting the authentication. …
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Cisco 7960 How to Create Conference Call
How to create a conference, or "3-way" call on Cisco 7960 phone... Begin with one caller already on the line (It does not matter who initiates the first…
Cisco IOS EEM: Send Email on VPN Connection
I set up a Cisco router to send an email whenever a VPN user connected. I did this for accounting purposes before I moved to RADIUS. I'll put…
Cisco EEM Applet – Send Email Notification on Internet Circuit Failure
I needed to setup notification to be sent via email when a circuit went down and failed over to a backup circuit on a Cisco Router 2921. Here's…
How To Factory Reset a Cisco PIX 501
A quick note on factory resetting Cisco PIX 501 devices. In enable mode: pix501# config t pix501(config)# configure factory-default
Cisco ASA Debug a Specific VPN Tunnel
Just a quick note to myself on debugging VPN connectivity; you can specify a peer, user, etc. as a condition to the crypto debug. Here’s how I did…
Cacti Cisco ASA Host Template
Came across a decent host template for Cisco ASA devices that works well with Cacti. Grab the CISCO-FIREWALL-MIB if you don’t already have them. Get either Version 1…
How to factory reset Cisco Small Business SLM2048
One of the Cisco Small Business Smart Switches, this easy-to-install, high-speed small-business switch offers many of the same quality of service (QoS) and security features found in Cisco's…
Cisco IOS ACL for DNSChanger
I added this to my edge router to block DNSChanger trojan. I created a new ACL (101) and then applied it to my fast ethernet interface (Fa0/0) outbound.…
Cisco IP SLA ICMP Echo Example
This is how I setup an ICMP-echo IP SLA on my Cisco Router to monitor when my internet goes out. If it goes down, I re-route traffic (I've excluded this part…
List Connected VPN Users on Cisco ASA
From time to time I need to track down a user that is having trouble either connecting to a hosted solution at their datacenter or some other remote…
Traffic Shaping and Policing in Cisco IOS
I needed to setup bandwidth shaping on a router recently for testing purposes and decided on the below configuration on my Cisco router. I know this drops packets…
Cisco AP Detailed Client Info
Trying to figure out what some of these mean... You can use show dot11 assoc to find clients associated to the AP then you can use show dot11…
Set Date/Time on Cisco Router
Manually Configure router# clock set 10:10:00 November 14 2011 Set the Timezone router(config)# clock timezone EST -5 0 Configure and Use Network Time Protocol (NTP) router# ntp server…
Cisco IOS VPN Server with MS IAS User Authentication against Active Directory
This is how I have successfully configured a Cisco 2921 Integrated Services Router as a VPN server for remote users... ! [SNIP] ! aaa new-model ! ! aaa…