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
Category
Networking
38 articles in this category
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…
ToolTip: Portable Windows Port Scanner
I came across a nice little tool while searching the other day. This tool, called YAPS (Yet Another Port Scanner) is portable and works well (tested on Windows…
Valkyrie Wireless Equipment
Here’s a gallery of some of the old photos (2004-2008) of Valkyrie Internet Services (Valkyrie Wireless) network and tower equipment I had the privilege of working on. Definitely…
Migrating to vNetwork Distributed Switch
Came across a great step-by-step article on migrating from standard vSwitch to vNetwork Distributed Switch in VMware vSphere 4.1.x. Zod Chen did a great write-up on his site…
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.…
Basic IPtables Firewall
This is a very simple iptables firewall scripts to get you started. I use this all the time as a basis. It allows for access to your system…
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…
Cisco IOS IPSec VPN NAT Woes…
Oi... this is complicated for me. I'm trying to setup IPSec VPN on a Cisco 2900 series router. I set it up previously using the MS IAS for…