Episodes
The panel set up a recording table in the hallways of Cisco Live! 2013 in Orlando Florida, to talk to our customers and partners about security technologies and the Cisco Live event.
Published 07/15/13
This episode focuses on some of Cisco's Virtual Security Appliances, the ASA1000v, the Virtual Security Gateway (VSG) and the Virtual Network Management Center (VNMC). Rama Darbha and Michael Robertson discuss how administrators can use these products in their virtual environments, as well as the packet forwarding path and troubleshooting techniques for these products.
Published 06/10/13
The panel discusses best practices for configuring devices to generate syslogs, and how the TAC investigates syslogs provided by customers. Tips and tricks for parsing through large syslog files, as well as techniques and tools for finding useful information are discussed.
Published 03/28/13
This episode provides a peek behind the scenes at Quality Assurance for the Cisco ASA Software, featuring special guest Paul Larue (Technical Leader with Cisco Engineering). The panel discusses the different types of tests that occur at all stages of the ASA software development lifecycle and the continued focus on quality.
Published 02/21/13
Magnus interviews a panel of VPN experts on a new shift in VPN technologies, Flex VPN. The panel includes VPN escalation engineers Wen and Jay Young as well as a special guest, Frederic Detienne. Fred hails from our Brussels location and is a Distinguished Support Engineer specializing in VPN and crypto technologies. The crew talks about Flex VPN and the new IKEv2 technology.
Published 09/12/12
The podcast team returns to Cisco Live! in San Diego to give presentations, deliver lab trainings, and tape an episode of the Cisco TAC Security Podcast! The team talks to several customers about topics such as ASA VPN Client to Anyconnect migration, IPv6 use at Cisco Live, and much more.
Published 08/22/12
Jay and David discuss the history of the PIX platform. Topics include the different PIX hardware types, how the software changed over time, the motivation for some of the features that were added, and also how the history of the Firewall Services Module, PIX and ASA are intertwined.
Published 06/14/12
Special guest Joe Clarke discusses the capabilities of IOS Embedded Event Manager. The panel discusses some very interesting use cases for EEM, and how it can be used to add new features to IOS as well as aid in troubleshooting complex network problems. A special listener challenge is given at the end of the show!
Published 05/23/12
Special guests Wen Zhang (Cisco TAC) and returning guest Jay Young Taylor (Cisco TAC) discuss the methodologies and approaches to troubleshooting IPSec VPN problems. The team discusses the best way to use show commands, debug output, and troubleshooting tools to get your VPN tunnels up and passing traffic!
Published 03/07/12
Special guests Wen Zhang (Cisco TAC) and returning guest Jay Young Taylor (Cisco TAC) discuss the differences between the DMVPN and GETVPN technologies. Deployment scenarios, as well as case studies and common customer TAC cases are discussed.
Published 01/28/12
Special guests Jesse Dubois (Cisco TAC) and Aaron Woland (Cisco TrustSec Engineer) talk with the team about the new Cisco Identity Services Engine. The discussion provides an overview of the ISE solution, deployment best practices and common problems, and hot issues and troubleshooting techniques, as well as monitoring.
Published 12/06/11
This episode features discussion about the new Cisco ASA Services Module (ASASM). Topics discussed include the hardware architecture differences between the ASASM and the Firewall Services Module (FWSM), new features introduced with the ASASM, and FWSM to ASASM migration tools and strategies.
Published 10/22/11
Jeff Bollinger (Cisco Information Security Investigator), and Zack Shaikh (Cisco TAC engineer specializing in the Ironport Web Security Appliance) join the panel for a discussion about the WSA product. Then Jeff shares how Cisco is dploying WSAs to protect its own network from threats on the web, and some lessons he's learned along the way.
Published 09/09/11
The podcast team brought their recording equipment along to Cisco Live! in Las Vegas to talk to Cisco customers about their impressions of Cisco Live and some of the classes they are taking, and also how they use Cisco security products.
Published 08/04/11
This episode features discussion about interesting customer TAC cases that were tackled this week by the Firewall team in Research Triangle Park, North Carolina. Rama Darbha walks us through a problem with CPU HOGS and SNMP monitoring on an ASA. Justin Betz discusses a DHCP-Relay problem caused by a NAT translation issue on a FWSM. Mike Robertson discusses a FWSM issue where a UDP network attack was taking place, and David White Jr. discusses how he determined what extra padding data was...
Published 06/06/11
This episode focuses on the Network Admission Control (NAC) appliance, with special guest Nevin Absher from the Cisco AAA TAC Team in RTP, NC. The discussion starts with a basic introduction to how network administrators can use the NAC appliance to control access to the network in various deployment scenarios. The discussion then moves to NAC deployment and operation best practices as well as specific issues that some administrators encounter when deploying the solution, and how to...
Published 05/03/11
In this episode the team highlights some of their favorite Cisco ASA and IPS one-line commands, and explain when to use them and how to interpret the output. In the show notes for the episode, we give sample output for each command.
Published 04/19/11
The panel discusses the Cisco Support Community and the benefits it offers to Cisco customers, partners, and Cisco employees. Online discussions, collaborating on technical documents, as well as blogs and technical videos are discussed. Then, the group answers interesting questions raised by the community about the Cisco Advanced Security Appliance and Intrusion Prevention System.
Published 03/01/11
The panel discusses the concept of a SQL Injection Attack, and explains how this type of attack can be mitigated using the Cisco Adaptive Security Appliance (ASA), Cisco Intrusion Prevention System (IPS) and Cisco Zone-Based IOS Firewall (IOS Firewall). A real-world proof of concept is discussed, along with specifics about the various configurations required to stop the attack.
Published 02/01/11
This episode is all about digital certificates and how they can be used on the ASA and IOS platforms. The discussion starts with the basic concepts behind certificates and PKI, as well as the motivations for using certificate authentication. The discussion continues with best practices (such as backing up keypairs and trustpoints) and common customer problems and TAC cases.
Published 11/12/10
This episode focuses on TCP connections through the ASA and FWSM platforms. The panel discusses the TCP security checks performed by the Cisco firewalls and how to modify the TCP settings to adjust the firewall behavior for specific network conditions. TCP throughput optimization, techniques for monitoring TCP connections, and some common TAC issues are also discussed.
Published 09/28/10
The panel discusses the http filtering capabilities of the ASA platform including custom http inspection, url-filtering, wccp configuration and the Content Security Control (CSC) Module configuration and troubleshooting.
Published 07/26/10
Learn how to increase the security of Cisco routers. The panel discusses operational best practices and use of features such as authentication, authorization and accounting (AAA), control-plane policing, syslogging, configuration archiving, password types and Cisco IOS Embedded eEvent Manager.
Published 06/11/10
The ASA AnyConnect client is the next evolution in Remote Access VPN connectivity. In this episode the panel discusses the advantages of the AnyConnect client, strategies for migrating from the IPSec VPN client to AnyConnect, and package deployment tips. Additional topics include troubleshooting techniques, common AnyConnect problems, and methods for monitoring AnyConnect usage.
Published 05/05/10
The panel discusses the features introduced with the new Adaptive Security Appliance (ASA) version 8.3. Information about the differences between 8.3 and previous versions, new memory requirements for version 8.3, as well as information about the upgrade process are discussed.
Published 04/19/10