Menu
kemot-net.com
  • Home
  • Blog
  • CCIE
  • Contact Me
  • About Me
kemot-net.com

Tag: ipv6

Which IPv6 source address to choose

Posted on April 1, 2013January 8, 2019 by Tom Kacprzynski

In the good old days of IPv4, an interface on a host could have only one IPv4 IP address. Things were very simple, every IP host would use that one address as the source IP for all communication. When we get into IPv6, each interface can have multiple IPv6 addresses. These addresses have different scopes…

+

Can’t remember the IPv6 6to4 conversion?

Posted on August 20, 2012January 8, 2019 by Tom Kacprzynski

What is IPv6 6to4 tunnel address? 2022::/16 or 2002::/16? How do you convert the IPv4 address into IPv6 6to4 tunnel address? Well there is the long way, which you should understand and then there is the easy way in case you need to configure it really quickly. I found this nice method where you can…

+

IPv6 ACL Explicit vs Implicit Deny Any Any

Posted on August 13, 2012January 8, 2019 by Tom Kacprzynski

Reading the IPv6 Configuration Guide (Implementing Traffic Filters and Firewalls for IPv6 Security), I came across a little known fact that seems to be very important when configuring  IPv6 access-lists on IOS. Usually when I configured an IPv4 ACL, I explicitly defined a deny ip any any at the end, which seems like the best…

+

Recent Posts

  • Why I’m running for the NANOG Board of Directors? September 14, 2020
  • What is CHI-NOG (Chicago-NOG) September 8, 2014
  • Pseudowire FAT Interoperability May 15, 2014
  • New GNS3 – Redesign changing networking again December 2, 2013
  • Anycast DNS with IP SLA DNS September 26, 2013

Popular Posts

  • Password Recovery – Nexus 5548
  • BGP Decision Process
  • Nexus – iBGP with BFD
  • When NTP access-control needs ACL for 127.127.7.1?
  • OSPF Area Range – Active vs Passive Advertisment
  • Home
  • Blog
  • CCIE
  • Contact Me
  • About Me

Tags

650-001 acl bgp blog bootcamp cac call-rate CCIE ccie written configuration lab cost courses dmvpn doccd documentation exam flash cards g.7.29 g.711 general-prefix gns3 ine intro ipexpert ipv6 ipv6 6to4 ipv6 acl mind map money narbik ospf qos rsvp security summary super memo technology based labs tips tom troubleshooting lab tunneling VIRL voip wiki workbooks
©2023 kemot-net.com | Powered by WordPress & Superb Themes