Mon premier blog

MPLS Configuration on Cisco IOS Software Lancy Lobo, Umesh Lakshman
Publisher:

This document reviews how to configure Cisco IOS® Software congestion management and congestion avoidance features on the Cisco 12000 Series Internet Router. XS before 3.7.2S, when MPLS-TE is enabled, allows remote attackers to cause a denial of service (incorrect memory access and device reload) via a traffic engineering PATH message in an RSVP packet, aka Bug ID CSCtg39957. Most names defined in Cisco IOS are case sensitive. Be very careful when naming translation profiles. This is not at all true for MQC. Name: 20130327 Cisco IOS Software RSVP Denial of Service Vulnerability. I picked up the first two, and they came out to around 100 bucks. MPLS QoS is outside the scope of this document. I will probably pick up MPLS Fundamentals, Definitive MPLS design, and MPLS Configuration on Cisco IOS Software today. Hyperlink:http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1143. After you read this document, you must be able to: Understand why it is important .. The router treats the MPLS bits as though they are IP Type of Service (ToS) bits and puts the appropriate packets into the correct queues.