I have two WAN routers, each connected to a separate ISP. I'm advertising 200.200.200.0/24 over BGP to both. My AS is 200200. Both of these WAN routers are connected to a switch fabric with my LAN ...

We are in the process of getting a second public ISP installed in our DR site and we want outbound traffic to failover to ISP B if ISP A fails. At the moment in my lab I have two ASA5505's, and three ...

Routing data around the Internet has never been an easy task. With so much traffic permeating the net, choosing the right path to move data from point A to point B is becoming a real challenge. And ...

Dynamic routing is the kind of feature required of any UTM firewall as a means of providing deployment flexibility. We tested the OSPF-routing capabilities of the UTM devices in order to simulate the ...

You’ve read Routing TCP/IP, you follow the Jeff Doyle on IP Routing blog, now get in front of Jeff Doyle live. He will answer your questions on IP routing, Internet scaling, NSF, IPv6, OSPF, BGP, time ...

Joel is an internationally recognized expert in the areas of security, networking and messaging. Follow him on X (formerly Twitter) @joelsnyder. Building enterprise networks with routers and switches ...

Many people have seen the words 'IP address' and 'provider' when using the Internet. The Internet uses a large number of protocols such as BGP is a type of routing protocol that determines the ...