Cisco announced a new security appliance model, the SA500 series, which is focused for the small business market. Cisco tried to fill the gap of the UTM (Unified Threat Management) appliance market in which other competitors (such as Fortinet, Checkpoint etc) were already ahead. Following the philosophy of the UTM appliance, the SA500 offers an […]
BlackHat 2009 Router Exploitation Presentation
I was reading an interesting presentation the other day, taken from BlackHat USA 2009 Briefings from Felix Lindner, and thought about sharing the main points here. The guy presents a reasonable analysis of the current situation regarding Router security and exploitation. As we all know, routers are exploitable of course, but not as easy as […]
Cisco ASA 5500 new software 8.2 released
A new software version 8.2 was released for the Cisco ASA 5500 appliance in mid-April 2009. All prior ASA releases (7.0, 7.2, 8.0, and 8.1) can be upgraded to version 8.2. If you have a Cisco SMARTnet services contract you can download version 8.2 free of charge. All ASA models (from 5505 up to 5580) […]
User Authentication for Web Server Access on Cisco ASA Firewall
Imagine the following scenario: We have a web server on a DMZ protected by a Cisco ASA 5500 firewall. We would like to allow external Internet users to access this web server only after they successfully authenticate with a username/password credential. Maybe this scenario could be applicable in situations where we need to allow employees […]
Cisco Branch Virtual Office Solutions – Network Design
Extending the central office enterprise environment to remote branch office locations gives employees greater flexibility while enhancing productivity and reducing costs. Cisco Virtual Office solution is an umbrella of technologies and products that delivers secure data, voice, and video communication to remote teleworkers and branch offices, providing to remote employees a seamless office-caliber experience to […]
Passing non-IP Traffic over IPSEC VPN using GRE over IPSEC
IPSEC VPN is a great technology for encrypting and securing communications between networks (used also in VPN software clients as well). The only drawback is that IPSEC supports ONLY pure IP unicast traffic and nothing else. If you want to securely pass multicast or non-IP traffic between sites then IPSEC alone will not work. Fortunately Cisco […]
Latest Vulnerabilities in Cisco PIX and ASA.
On October 22, Cisco announced three vulnerabilities in the Cisco ASA 5500 series and PIX Firewall models running software versions 7.x and 8.x. ( See Cisco Security Advisory) The three security issues identified are the following: Windows NT Domain Authentication Bypass Vulnerability Cisco ASA or PIX security appliances configured for IPSec or SSL-based remote access VPNs using Windows […]
Average Salary of Cisco Engineers in UK for 2008
According to the site http://www.itjobswatch.co.uk , IT Jobs in 2008 that have requested Cisco Experience and skills for recruitment, are offering an average salary of £41,802 UK Pounds per year. During the same period last year, the average salary was £43,462 (-3.82 % decrease in 2008). This shows that recession is hitting the IT industry […]
Cisco is no 6 in the 100-Best-Companies-to-Work list
FORTUNE magazine published a list with the “100 Best Companies to work” for 2008, and Cisco Systems is no. 6 in the list. Specifically, Cisco is recognized as a company that keeps the balance between work and modern life, offers many choices and innovation in the field of communications, and provides competitive salaries and has low rate of withdrawal […]
Technical Assistance Center (TAC) Vs NetPro Connection Forum
If you purchase a service contract with Cisco, you can have access to the so called TAC service (Technical Assistance Center) which is a technical support team spread all over the world to assist you in troubleshooting and solving any technical Cisco problem you may have. When you open a TAC case, they usually ask […]