Category: Security
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Automatic Bogon Updates
As most of you are security minded people out there, you already know what Bogons are. If not, here is what wikipedia has to say about it. It’s basically addressing that no packets should be addressed from. Steve-o clued me into the Team Cymru bogon project. In a nutshell what they do is setup a…
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Mikrotik IPSec When One Side Is DHCP
I’m lazy and thus I’ve just updated my VPN training video with the new info. Pop on over and see the nifty little script that makes it all happen. 🙂
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Endian Firewall – Community Edition
I’d not heard of these guys until a month ago. They have appliances and also a software based version you can install on your own server. Best of all, they have a community edition. I’ve downloaded a copy, but I’ve yet to actually test it. Here’s some of the features: Stateful Firewall – Pretty standard…
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Cisco ASA, Class Video, Mikrotik, Mikrotik Tutorials, Mikrotik Video Tutorial, Networking, Security, Training/ClassesClass Video – Mikrotik VPN
This class covers: PPTP Client connections IPSec – Mikrotik to Mikrotik IPSec – Mikrotik to Mikrotik – Multiple Subnets IPSec – Mikrotik to Mikrotik – Private IP on WAN Interface IPSec – Mikrotik to Cisco Router IPSec – Mikrotik to Cisco ASA IPSec – Mikrotik to Cisco Router Multiple Subnets IPIP Tunnel w/IPSec – Mikrotik…
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Layer 2 Security – Protect You and Your Users From Attack
Before your access lists or firewall rules comes layer 2(L2). This is the Data link layer where your MAC addressing lives. Why do we need to protect L2…? Man in the middle attacks happen via L2 Rogue DHCP on a single segment DHCP server starvation attack ARP attacks against your switches Lets hit these guys…
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Cacti, Cacti Video Tutorial, Class Video, Mikrotik, Mikrotik Tutorials, Mikrotik Video Tutorial, Networking, Security
Class Video – Mikrotik Security
This class video includes some best practices along with firewalling. This class is about 50 minutes long and you will be a genius and beloved by all by the end. Slides can be found here: *****Here’s a Border Router Firewall Script that is a great start.***** As always, questions and comments are very welcome! Thanks…
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Cisco ASA IP SLA – Failover Routing
It seems like everytime I want to do something funky with an ASA, Cisco says “ASAs are not routers, use them what they are designed for.” This really doesn’t help me…heh. ASAs can’t do PBR(Policy Based Routing – aka route maps)…which would have been useful more than a few times. Back on topic, failover routing.…