Closing the Gaps: My CCIE Study Roadmap

Over the past couple of weeks, I have been reading through Integrated Security Technologies and Solutions, Volumes I and II. At my current pace, I expect to finish Volume II within the next few days at around 50 hours of time invested since I picked things back up at the beginning of October – at…… Continue reading Closing the Gaps: My CCIE Study Roadmap

eBGP Multihop vs. eBGP TTL-Security

The following is a really great article by Jon Langemak examining the differences in router behavior when using eBGP multihop vs. eBGP ttl-security. http://www.dasblinkenlichten.com/ebgp-multihop-vs-ttl-security/ Check it out, it is well worth the read. By default, eBGP packets are sent with a TTL = 1, because we assume a directly-connected peer. If the peer is a…… Continue reading eBGP Multihop vs. eBGP TTL-Security