Troubleshooting

The Tale of the Mysterious Traceroute

ddib / August 20, 2019

If you follow me on Twitter ( https://twitter.com/danieldibswe), you know I have been doing a lot of SD-WAN lately and […]

ddib / April 23, 2012

I’m in final preparation for my second attempt and I have been doing a lot of troubleshooting scenarios lately. I

ddib / August 18, 2011

Did some of these TS labs this week. They are very challenging but they are designed by Petr Lapukhov so

ddib / August 11, 2011

Did another TS lab yesterday. This one was a bit more challenging than the first. If I grade myself (no

ddib / February 16, 2011

In unicast routing we are interested in how to forward packets to their destination. In multicast routing we are interested

ddib / February 12, 2011

Sometimes prefixes in BGP do not get installed into the routing table, if the route is also in an IGP

ddib / February 8, 2011

Yesterday I did some Internetwork Expert vol1 labs on BGP. I was having trouble getting some of the peers to