Lenovo Flex System Fabric CN4093 Application Manual page 99

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 TCP/UDP header options (for all ACLs)
TCP/UDP application source port as shown in Table

Table 14. Well‐Known Application Ports
TCP/UDP
Port Application
20 ftp‐data
21 ftp
22 ssh
23 telnet
25 smtp
37 time
42 name
43 whois
53 domain
69 tftp
70 gopher
TCP/UDP application destination port and mask as shown in Table

TCP/UDP flag value as shown in Table

Table 15. Well‐Known TCP flag values
Flag Value
URG 0x0020
ACK 0x0010
PSH 0x0008
RST 0x0004
SYN 0x0002
FIN 0x0001
 Packet format (for regular ACLs and VMaps only)
Ethernet format (eth2, SNAP, LLC)

Ethernet tagging format

IP format (IPv4)

 Egress port packets (for all ACLs)
TCP/UDP
Port Application
79 finger
80 http
109 pop2
110 pop3
111 sunrpc
119 nntp
123 ntp
143 imap 1645/1812
144 news
161 snmp
162 snmptrap
15.
14.
TCP/UDP
Port Application
179 bgp
194 irc
220 imap3
389 ldap
443 https
520 rip
554 rtsp
Radius
1813 Radius
1985 Accounting
hsrp
14.
Chapter 8: Access Control Lists
99