Has anyone seen this before?: <BR><BR>Short version: Running "echo 1 > /proc/sys/net/ipv6/conf/all/forwarding" seems to blow away my routing table: The 'good' (i.e ...

Background information: we have 2 iSeries in two locations. They both have a VirtualIP (Loopback) address of 10.10.130.1/32. One of them has 2 physical nics with 10.10.7.104 and 10.10.7.105, the other ...

Folks need to understand what IP routing is when it comes to networking. But not only that, they should also be familiar with the various IP routing protocols. This article will explain everything ...

Routing is the process of determining where to send data packets that are destined for addresses outside the local network. Routers gather and maintain routing information to enable the transmission ...

VRFs are to Layer 3 as VLANs are to Layer 2 and delimit the domain of an IP network within a router. The Cisco website has a more formal definition: VRF–A VPN Routing/Forwarding instance. A VRF ...

For years, we used to have a plain-old ADSL in the office—fast download speeds, slow upload, high latency—all that at the cost of $1/GB. We have had so many problems with performance and reliability ...

Didn't see Part I? No problem. Here it is: Part I. And, you can find Part II at: Part II. A Cisco router can move a packet from one interface to another in various ways. These switching paths use ...

Default routes tell routers and switches where to go to if they don’t have a specified route in their routing table. David Davis reviews the basics of default routes, explains how to configure a ...

Heres everything you need to know to get started in setting up Linux routing parameters. The Linux operating system makes a perfect solution to your routing needs. With phenomenal uptime and simple ...