3com S7906E Guide De Référence
1-16
Table 1-6 Parameters for advanced IPv4 ACL rules
Parameters
Function
Description
icmp-type { icmp-type
icmp-code | icmp-message }
icmp-code | icmp-message }
Specifies the ICMP message
type and code.
type and code.
The icmp-type argument
ranges from 0 to 255.
ranges from 0 to 255.
The icmp-code argument
ranges from 0 to 255.
ranges from 0 to 255.
The icmp-message argument
specifies a message name. For
available ICMP messages, see
specifies a message name. For
available ICMP messages, see
..
The following table provides the ICMP messages that you can specify in advanced IPv4 ACL rules.
Table 1-7 ICMP messages and their codes
ICMP message
Type
Code
echo 8
0
echo-reply 0 0
fragmentneed-DFset 3
4
host-redirect 5 1
host-tos-redirect 5
3
host-unreachable 3
1
information-reply 16
0
information-request 15
0
net-redirect 5 0
net-tos-redirect 5
2
net-unreachable 3
0
parameter-problem 12
0
port-unreachable 3
3
protocol-unreachable 3
2
reassembly-timeout 11
1
source-quench 4
0
source-route-failed 3
5
timestamp-reply 14
0
timestamp-request 13
0
ttl-exceeded 11 0
Description
Use the rule command to define or modify an advanced IPv4 ACL rule. If the rule does not exist, it is
created first.
Use the undo rule command to remove an advanced IPv4 ACL rule or parameters from the rule.