About John Luft

John Luft · 04-16-2014

We have set up an independent network for our guest wireless. It is an ADSL modem going into a Cisco 1921. I setup NAT and DHCP on the router and it is only accessible through the wireless connection. We have a 50Mbps connection and about 250 devices...

John Luft · 05-30-2018

There are a couple of pieces to this. First: Your route-map. The route-map needs the matching conditions. So, you would create an access-list with the routes you want to prepend and then another to allow either all other routes or just the ones yo...

John Luft · 06-03-2015

Not sure if this is a change in the past four years, but "Cisco NX-OS supports route leaking (import or export) between VRFs, both in VRF lite and MPLS VPN scenarios. For more information on route leaking, see the Cisco Nexus 7000 Series NX-OS MPLS C...

John Luft · 09-14-2014

This is taken directly from the Cisco install and upgrade guide, which is linked below. http://www.cisco.com/c/en/us/td/docs/routers/7200/install_and_upgrade/7201_install_config/7201_icg/11364tr.html Upgrading the Boot Helper (Boot Loader) ImageThe b...

John Luft · 06-05-2014

Thank you for the advice and for pointing me to NBAR.I did some research and wanted to share what I came up with on it. (G0/1 is the inside port)!! Creating the class map to identify it!class-map match-any P2Pmatch protocol bittorrent!! Creating the...

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How can I limit endpoint bandwidth on 1921 Router to mitigate bittorrent traffic impact on guest network?

Re: Can we configure AS-Path Prepend and Local-AS <ASN> no-prepend replace-as

Not sure if this is a change

This is taken directly from

Thank you for the advice and