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42-4
Cisco MDS 9000 Family Fabric Manager Configuration Guide
OL-17256-03, Cisco MDS NX-OS Release 4.x
Chapter 42 Configuring IPv4 and IPv6 Access Control Lists
About Filter Contents
ICMP Information
IP packets can be filtered based on the following optional ICMP conditions:
• icmp-type—The ICMP message type is a number from 0 to 255.
• icmp-code—The ICMP message code is a number from 0 to 255.
Table 42-2 displays the value for each ICMP type.
Ta b l e 42-1 TCP and UDP Port Numbers
Protocol Port Number
UDP dns 53
tftp 69
ntp 123
radius accounting 1646 or 1813
radius authentication 1645 or 1812
snmp 161
snmp-trap 162
syslog 514
TCP
1
1. If the TCP connection is already established, use the established option to find matches. A match occurs if the TCP datagram
has the ACK, FIN, PSH, RST, or URG control bit set.
ftp 20
ftp-data 21
ssh 22
telnet 23
smtp 25
tasacs-ds 65
www 80
sftp 115
http 143
wbem-http 5988
wbem-https 5989
Ta b l e 42-2 ICMP Type Value
ICMP Type
1
Code
echo 8
echo-reply 0
destination unreachable 3
traceroute 30
time exceeded 11
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