modern-geek.com » networking

Netflow export on Cisco ASA

tini — Fri, 17 Feb 2012 14:57:21 +0000

nice howto with screenshots at cisco support forums

Rogue DHCP in your network

tini — Fri, 17 Feb 2012 09:09:29 +0000

atpitude install dhcp_probe
become root!
dhcp_probe -f -o /home/user/dhcp.pcap eth0

or search in vlans!

dhcp_probe -f -o /home/user/dhcp.pcap eth0 -Q

Ubuntu natty 11.04 + iphone 3GS + tethering

tini — Fri, 12 Aug 2011 13:03:38 +0000

works on maverick but not on natty? sound familiar? ubuntu screwed something up, but the solution is quite simple:

sudo add-apt-repository ppa:pmcenery/ppa
sudo aptitude update && sudo aptitude install gvfs ipheth-dkms ipheth-utils

works like a charm

make your BGP configuration in few clicks

tini — Mon, 23 May 2011 07:58:54 +0000

nice web form @ netconfigs.com

also, showipbgp has configs ready to test them with gns3.

Cisco PIX/ASA -> VPN -> 1 IP, 1 username, several connections

tini — Fri, 29 Apr 2011 12:29:01 +0000

be sure to have “nat traversal” turned on!

Searching for certain file?

tini — Tue, 26 Apr 2011 11:35:58 +0000

google it with “intitle:index.of” in the end

Cisco self study – howto

tini — Fri, 15 Apr 2011 11:31:37 +0000

install gns3 and use some labs from bigevilsciscoworld, gns3-labs, blindhog, gns3vault and techsnips.

Integrate CA certificate (Microsoft 2008 R2) with Cisco router

tini — Thu, 17 Mar 2011 15:02:36 +0000

if you’re trying to implement CA certificate so U can access your router via https, look at nicely explained article here. Make sure to load CA intermediate certificate (not root certificate!).

Cisco ASA VPN: lost pre-shared-key password?

tini — Wed, 09 Mar 2011 12:45:49 +0000

solution is quite simple – instead “show run” try “more system:running-config”

Logging numbering scheme

tini — Tue, 08 Feb 2011 13:35:54 +0000

Nice table @ linux home networking