Month: October 2013

Always check the forwarding table – IOS, Junos, Netiron

Most bigger routers these days use a distributed system. One of the bigger differences is the separation on the control and forwarding plane. When troubleshooting or verifying it’s essential to view both. Too many engineers simply show the control plane output. While these should match, they don’t always. Note that the forwarding table doesn’t have…

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