Cisco MDS 9000 Series Configuration Manual page 121

Security
Hide thumbs Also See for MDS 9000 Series:
Table of Contents

Advertisement

Configuring IPv4 and IPv6 Access Control Lists
Protocol
TCP
1
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.
The following table displays the value for each ICMP type.
Table 9: ICMP Type Value
ICMP Type
echo
echo-reply
destination unreachable
traceroute
time exceeded
2
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.
2
Code
8
0
3
30
11
ICMP redirect packets are always rejected.
Port
ftp
ftp-data
ssh
telnet
smtp
tasacs-ds
www
sftp
http
wbem-http
wbem-https
Cisco MDS 9000 Series Security Configuration Guide, Release 8.x
ICMP Information
Number
20
21
22
23
25
65
80
115
143
5988
5989
103

Advertisement

Table of Contents
loading

Table of Contents