Security Commands 900Syntaxmail-server {ip-address | hostname }no mail-server {ip-address | hostname}• ip-address—An IPv4 or IPv6 address.• hostname— The DNS name of an SMTP server.Default ConfigurationThe default configuration for a mail server is shown in the table below.Command ModeGlobal ConfigurationUser GuidelinesThe server address can be in the IPv4, IPv6, or DNS FQDN name format.port (Mail Server Configuration Mode)Use the port command in Mail Server Configuration mode to configure theTCP port to use for communication with the SMTP server. The default for nosecurity is 25 (SMTP). The port for TLSv1 is port 465. The range is 1025 to65535. Use the no form of the command to revert the SMTP port to thedefault port.Syntaxport portno portField DefaultEmail Alert Mail Server Port 25Email Alert Security Protocol noneEmail Alert Username adminEmail Alert Password admin