S e n d d o c u m e n t a t i o n c o m m e n t s t o m d s f e e d b a c k - d o c @ c i s c o . c o m
33-4
Cisco MDS 9000 Family CLI Configuration Guide
OL-16184-01, Cisco MDS SAN-OS Release 3.x
Chapter 33 Configuring IPv4 and IPv6 Access Control Lists
About Filter Contents
ICMP Information
IP packets can be filtered based on the following optional ICMP conditions:
•
The icmp-type: The ICMP message type is a number from 0 to 255.
•
The icmp-code: The ICMP message code is a number from 0 to 255.
Table 33-2
displays the value for each ICMP type.
TOS Information
IP packets can be filtered based on the following optional TOS conditions:
•
The TOS level: The level is specified by a number from 0 to 15.
•
The TOS name: The name can be max-reliability, max-throughput, min-delay, min-monetary-cost,
and normal.
TCP
1
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
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.
Table 33-1
TCP and UDP Port Numbers (continued)
Protocol
Port
Number
Table 33-2
ICMP Type Value
ICMP Type
1
1.
ICMP redirect packets are always rejected.
Code
echo
8
echo-reply
0
destination unreachable
3
traceroute
30
time exceeded
11