Fail over External IP

Hi,
Planning to use second externsl IP on my Sonicwall TZ270 as a failover IP, on my understanding in case of the loosing the my primary ISP connectiion the second one will take over. Question: when the primary external IP will be restored, should I switch my sonicwall back to main one, or there is way to program to make the autoswitchning?
Thanks.
Category: Entry Level Firewalls
0
Answers
Did you search the web?
https://www.sonicwall.com/support/knowledge-base/how-to-configure-failover-when-there-are-two-or-more-wan-interfaces/200611020940813