|
The
following traffic types are supported by Cisco IOS NAT:
-
Any
TCP/UDP traffic that does not carry source or destination IP
addresses in the application data stream
-
Hypertext
Transfer Protocol (HTTP)
-
Trivial
File Transfer Protocol (TFTP)
-
Telnet
-
Archie
-
finger
-
Network
Timing Protocol (NTP)
-
Network
File System (NFS)
-
rlogin,
rsh, rcp
Although
the following traffic types carry IP addresses in the application
data stream, they are supported by Cisco IOS NAT:
-
ICMP
-
File
Transfer Protocol (FTP) (including PORT and PASV commands)
-
NetBIOS
over TCP/IP (datagram, name, and session services)
-
Progressive
Networks' RealAudio
-
White
Pines' CuSeeMe
-
Xing
Technologies' Streamworks
-
DNS
"A" and "PTR" queries
-
H.323/NetMeeting
[12.0(1)/12.0(1)T and later]
-
VDOLive
[11.3(4)11.3(4)T and later]
-
Vxtreme
[11.3(4)11.3(4)T and later]
-
IP
multicast [12.0(1)T] (source address translation only)
The following traffic types are not supported by Cisco IOS NAT:
The
source for the Cisco NAT support information is the Cisco IOS
Network Address Translation (NAT) Packaging Update, found at the
following web link:
|