Pre-deployment validation of BGP route policies
A common culprit behind some of the biggest outages in the Internet is misconfigured BGP route policies. For example: BGP Leak Causing Internet Outages in Japan and Beyond How a Tiny Error Shut Off the Internet for Parts of the US Telia engineer error to blame for massive net outage Such outages typically occur…
Read MoreDon’t accidentally break the Internet like Level 3 (or Google, Telia, Telekom Malaysia, …)
How to safely make network configuration changes On Monday, Nov 6th, 2017, Level 3 Communications (now part of CenturyLink) made national headlines when a configuration error resulted in a massive outage for many users in the USA. The impacted users were customers of several large ISPs, including Comcast. It took 90 minutes for Level 3…
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