General-purpose proxy firewall offering application-level protection and a wealth of configuration options in 21 network protocols.
| Protocols | ||
| HTTP | SSL | POP3 |
| FINGER | WHOIS | NNTP |
| IMAP | TELNET | LPR |
| RADIUS | TFTP | SMTP |
| MIME | RSH | Oracle SQL/Net8 |
| LDAP | VOIP SIP | SSH |
| MS RPC | FTP | PLUG |