netravine.com
Netravine - Netravine Blog
http://www.netravine.com/blog.html
Cisco Nexus 9300 and Route Loopage. Interesting problem today. Customer called with an issue of ICMP/PING not working to 1 of 2 Cisco Nexus switches, configured as a VPC pair. There were also sporadic issues that folks were having that the IT team was trying to isolate to root cause. Below is the Cisco TAC case summary (I cannot take credit for this write-up. The TAC engineer did a great job). We also verified that there were lots of drops seen in monitoring class ( which has ICMP in it). BhaTM-c9396-s2#...
brandonfarmer.com
Networking | BrandonFarmer.com
https://brandonfarmer.com/category/networking
A blog about networks, technology, IT Operations, and life as a Network Engineer. SNMP polling interval granularity. December 16, 2014. I recently had a need to increase the granularity of SNMP monitoring on some critical network interfaces, and I thought I’d share what I’ve learned so far. Take a look at this picture to get an idea of what I’m talking about:. As you can see, the longer the time between polls, the more detail is missed. This might not be a problem for you — I would say that the...If mone...
lisp4.net
News
http://www.lisp4.net/news
Pilot network traffic graphs. LISP Host Mobility Demo – VMworld 2012 Barcelona. October 15, 2012. There’s a really nice (short) LISP Host Mobility Demo posted on YouTube from VMworld 2012 Barcelona. Check it out! Cisco Live London LISP Sessions! October 9, 2012. The Cisco LISP Team is preparing to deliver an UPDATED Advanced LISP Tectorial at Cisco Live London (January 2013). TECIPM-3191 – Advanced – LISP Techtorial). We hope to see everyone at Cisco Live London! LISPmob adds IPv6 EID support. Announced ...
docs.meshwith.me
Project Meshnet Documentation
https://docs.meshwith.me/Whitepaper.html
This is the vision of cjdns. The Internet is built on protocols which largely date back to the late 80s or earlier. At a time when it was a network of anarchistic academics and scholars showing the ITU that open standards matter, it was absolutely enough. Over time the network has gotten bigger and the users have found new needs. Another issue is how are we going to route packets in a world where the global routing table is simply too large for any one router to hold it all? Not every problem listed has ...
brandonfarmer.com
cisco | BrandonFarmer.com
https://brandonfarmer.com/tag/cisco
A blog about networks, technology, IT Operations, and life as a Network Engineer. Cisco EZVPN with IOS Router and ASA. June 5, 2014. IOS Router Config (EZVPN Client). Crypto ipsec client ezvpn ez connect auto group MyTunnelGroup key MySecretKey mode client peer 10.10.10.1 username MyVPNUser password MyPassword xauth userid mode local! Interface Fa0/0 description WAN Interface ip address dhcp crypto ipsec client ezvpn ez! Other items to note:. The peer IP will be the outside address of your EZVPN server.
