Tag: monitor

SLA Monitoring on the PIX/ASA

We're working on an data center design for a customer, and they've dropped in two ISP links – each with it's own managed router and public IP space off one of the Ethernet interfaces.  The idea is that they want…

SPANs on Cisco Switches

I can’t believe I haven’t blogged on this yet.  SPANs are one of my favorite things in the world. The switched port analyzer (SPAN) is a mechanism on Cisco switches that allows you to take traffic on one port and…