Part 2 (Update): How To Configure Dual ISP Failover on a Cisco Router With a Dynamic IP Address
Just an update to address an issue with a video I released in 2021 titled: " How To Configure Dual ISP Failover on a Cisco Router With a Dynamic Public IP Address". That video can be found here: • How To Configure Dual ISP Failover on a Ci... SAMPLE EEM SCRIPTS --------------------------------------------------- ** REMEMBER TO CHANGE THE BRACKETED INFORMATION (i.e. [WAN2 INTERFACE HERE], etc) WITH YOUR OWN CONFIG ** EEM Option 1: --------------------------------------------------- event manager applet SHUT_NOSHUT_ISP1 event syslog pattern "Interface [WAN2 INTERFACE HERE] assigned DHCP address" action 1.0 cli command "en" action 2.0 cli command "conf t" action 3.0 cli command "[WAN1 INTERFACE HERE]" action 4.0 cli command "shut" action 5.0 cli command "no shut" action 6.0 cli command "exit" action 7.0 cli command "end" EEM Option 2: --------------------------------------------------- event manager applet REFRESH_RMAP event syslog pattern "Interface [WAN2 INTERFACE HERE] assigned DHCP address" action 1.0 cli command "en" action 2.0 cli command "conf t" action 3.0 cli command "no route-map [ROUTE MAP NAME HERE]" action 4.0 cli command "route-map [ROUTE MAP NAME HERE]" action 5.0 cli command "match ip address [ACL HERE]" action 6.0 cli command "set ip next-hop dynamic dhcp" action 7.0 cli command "set interface [WAN1 INTERFACE HERE] Null0" action 8.0 cli command "exit" action 9.0 cli command "end" FOLLOW US --------------------------------------------------- TikTok: / rmtechcentral Facebook: / rmtechcentral Website: https://www.rmtechcentral.com CONTACT US --------------------------------------------------- Contact: https://www.rmtechcentral.com/contact CONTRIBUTE --------------------------------------------------- Did you find this content helpful? Let us know - https://www.rmtechcentral.com/contribute CHAPTERS --------------------------------------------------- 0:00 - Introduction 0:52 - Discussing the Issue 1:49 - Recap 4:17 - Topology Overview 5:41 - Failover Testing 8:13 - Identifying the Issue 12:33 - Solving the Issue Using EEM Scripts 20:57 - Final Words
