Useful links for setting up multiple wan connections on Cisco routers.
- http://www.firewall.cx/cisco-technical-knowledgebase/cisco-routers/813-cisco-router-ipsla-basic.html
- http://stack.nil.com/ipcorner/SOHO_Servers/
- http://blog.pierky.com/dual-wan-connection-on-cisco-with-policy-based-routing-pbr/
- http://stack.nil.com/ipcorner/SmallSiteMultiHoming/
track #1 ip sla #2 reachability
ip route 0.0.0.0 0.0.0.0 <gw ip> name def_rt_via_isp1 track #1
ip route 0.0.0.0 0.0.0.0 <gw2 ip> <distance> name def_rt_via_isp2
ip sla #2
icmp-echo <gw ip or other ISP ip>
frequency 10
ip sla schedule #2 life forever start-time now
This event manager item may also be useful:
event manager applet NAT
event track #1 state any
action 1.0 cli command “enable”
action 2.0 cli command “clear ip nat trans forced”
action 3.0 cli command “clear ip route *”
action 4.0 cli command “exit”