Attributes . TCP/IP, IPv4, IPv6, DHCP, NAT, STP, HTTP, HTTPS, TLS, WEBDAV, SSL, SSH, Telnet, FTP, CIFS/SMB, AFP, iSCSI, SMSC, LDAP, DDNS, UPnP, FXP, TFTP, SFTP, MTP, RTSP, PPTP, L2TP, IPSec, SMTP . Names