Protocol | Port | |
---|---|---|
VPN | Standard IPSec | UDP 500 (IKE) |
OpenVPN 2.0 | UDP 1194 | |
IPSec NAT - Traversal | UDP 4500 | |
Cisco IPSec | TCP 10000 | |
PPTP | TCP 1723 | |
Outgoing (SMTP) | TCP 465/587 | |
Incoming (POP, IMAP) | TCP 110/143/993/995 | |
Outlook Anywhere (RPC over HTTP) | TCP 443 | |
FTP (passive) | TCP 21 | |
SSH | TCP 22 | |
HTTP | TCP 80/443/3128/8080 | |
NNTP | TCP 119 |