User Manual User guide

Rockwell Automation Publication 1783-UM006A-EN-P - May 2014 575
Protocol Filters Appendix A
Secure Shell (22) ssh 22
Te ln et — 2 3
Simple Mail Transport Protocol SMTP
mail
25
time timserver 37
Resource Location Protocol RLP 39
IEN 116 Name Server name 42
whois nicname
43
43
Domain Name Server DNS
domain
53
MTP — 57
BOOTP Server — 67
BOOTP Client — 68
TFTP — 69
gopher — 70
rje netrjs 77
finger — 79
Hypertext Transport Protocol HTTP
www
80
ttylink link 87
Kerberos v5 Kerberos
krb5
88
supdup — 95
hostname hostnames 101
TSAP iso-tsap 102
CSO Name Server cso-ns
csnet-ns
105
Remote Telnet rtelnet 107
Postoffice v2 POP2
POP v2
109
Postoffice v3 POP3
POP v3
110
Sun RPC sunrpc 111
tap ident authentication auth 113
sftp — 115
uucp-path — 117
Network News Transfer Protocol Network News
readnews
nntp
119
USENET News Transfer Protocol Network News
readnews
nntp
119
Network Time Protocol ntp 123
NETBIOS Name Service netbios-ns 137
Table 3 - IP Port Protocols (Continued)