Cisco ise not reachable to SMTP server

[Aqi Shah]

Dear all,

i have one query we are facing issue related to guest access right now customer have there seprate vlan for Guest which is connected to ASA FW and DHCP scope is defined on firewall when user comes in it connect to internet get ip form DHCP.

i have configured 2 interfaces on cisco ise one for internal network and one for sponser guest access which is connected with FW on for guest no interruption on internal network and setup SMTP server which is on internal network ise is not reachable to server and customer do want to do intervlan routing, how can ise send email to email server without routing is there any other solution to resolve this issue.

[Colby LeMaire · Accepted solution]

Check the routing table on the ISE node.  Let's say that ISE Eth0 is your internal network and ISE Eth1 is the Guest VLAN.  Make sure there is a route for the SMTP server pointing out of the Eth0 interface on ISE.  You can do this on the CLI of ISE.