IP SLA

Good: a way to validate service uptime

Better: a way to deliver that data to monitoring systems

Best: an active mechanism that can be used in routing decisions


ip sla 1
		icmp-echo 192.168.1.1 source-interface s3/0
				frequency 5

ip sla schedule 1 life forever start-time now

ip sla 2
		http get http://192.168.1.10
				frequency 60

ip sla responder

show ip sla statistics
show ip sla configuration

track 1 ip sla 1 reachability
ip route 192.168.1.0 255.255.255.0 10.3.1.1 track 1
ip route 192.168.1.0 255.255.255.0 10.3.2.1 10