Showing posts with label infrastructure. Show all posts
Showing posts with label infrastructure. Show all posts
Friday, April 9, 2010
Chinese Fire Drill Borks The Interwebs
"For the second time in two weeks, bad networking information spreading from China has disrupted the Internet.
"On Thursday morning, bad routing data from a small Chinese ISP called IDC China Telecommunication was re-transmitted by China's state-owned China Telecommunications, and then spread around the Internet, affecting Internet service providers such as AT&T, Level3, Deutsche Telekom, Qwest Communications and Telefonica.
"`There are a large number of ISPs who accepted these routes all over the world,` said Martin A. Brown, technical lead at Internet monitoring firm Renesys.
"According to Brown, the incident started just before 10 a.m. Eastern Time on Thursday and lasted about 20 minutes. During that time IDC China Telecommunication transmitted bad routing information for between 32,000 and 37,000 networks, redirecting them to IDC China Telecommunication instead of their rightful owners.
"These networks included about 8,000 U.S. networks including those operated by Dell, CNN, Starbucks and Apple. More than 8,500 Chinese networks,1,100 in Australia and 230 owned by France Telecom were also affected.
"The bad routes may have simply caused all Internet traffic to these networks to not get through, or they could have been used to redirect traffic to malicious computers in China.
"While the incident appears to have been an accident, it underscores the weakness of the Border Gateway Protocol (BGP), a critical, but obscure, protocol used to bind the Internet together."
More at NetworkWorld...
Monday, October 12, 2009
Cisco To Enter Big Brother Market
"Integrated Surveillance System is a proposal for fully-integrated surveillance system which leverages Cisco network services on ISR and combines them in a new, smart way to build a security system. With this solution, existing IP phones can be turned on during non-working hours, to monitor any audio signals in the offices. If there are abnormal audio signal patterns, the application notifies external security services or devices such as cell phones, computers, video monitoring systems etc.
"It is a simple and cost effective means to enable a security solution in branch office by leveraging existing network infrastructure. This solution improves manageability of security systems by providing an integrated security framework."
From Cisco...
Monday, January 5, 2009
Massive Cisco Router PWNAGE Looms
"A researcher has discovered a way to reliably exploit a known security vulnerability in a wide class of Cisco System routers, a finding that for the first time allows attackers to hijack millions of devices with a single piece of code.
"The discovery by Felix `FX` Lindner of Recurity Labs in Berlin brings the write-once-run-anywhere approach of software development to the dark art of compromising routers that form the core of the internet. Previously, reliable exploit code had to be specifically fashioned to one of more than 15,000 different supported builds of IOS, or Internet Operating System, which run various Cisco devices."
More at The Register...
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