How to Use IP SLA to Change Routing?

Cisco IOS IP Service Level Agreements (SLAs) is a part of Cisco IOS that enables customers to assure new business-critical IP applications, as well as IP services that utilize data, voice, and video, in an IP network. Cisco has augmented…
How to Configure PBR (Policy-Based Routing)?

Policy-Based Routing (PBR) is a very popular feature in Cisco routers; it allows the creation of policies that can selectively alter the path that packets take within the network. PBR provides a method to forward packets by overriding the information available…
Cisco/Insieme 40G Coming in Close to 10G

Preface: Spin-in developed transceiver for 30% premium over 10G; leaf, spine switches mix merchant, custom ASICs; ACI fabric based on VXLAN. As the November 6 launch date gets closer, more details are emerging on Cisco/Insieme’s Nexus 9000 and Application Centric Infrastructure (ACI) introduction. Yes,…
Cisco Security Advisory: Multiple Vulnerabilities in Cisco ASA Software

Cisco Adaptive Security Appliance (ASA) Software is affected by the following vulnerabilities: IPsec VPN Crafted ICMP Packet Denial of Service Vulnerability  SQL*Net Inspection Engine Denial of Service Vulnerability  Digital Certificate Authentication Bypass Vulnerability  Remote Access VPN Authentication Bypass Vulnerability  Digital Certificate HTTP Authentication…
Cisco Nexus 3100, Ready to Support VMware NSX?

Cisco’s latest switch (the 3000 series of the Nexus switches was upgraded recently by Cisco, called Nexus 3100 series) has added an interesting twist to the company’s battle royal with VMware over next-generation virtual networking and data center operations management.…