HP Manager Software manual Icmp Messages and Codes, Icmp Message Type Number Code Number

Using Access Control Lists for Security 313

The value range for ICMP types is -1 to 255. The default value is -1, which indicates that all ICMP packets are subject to the ACE regardless of ICMP type.

Table 25 lists some common ICMP types. For a complete list of ICMP types, see www.iana.org/assignments/icmp-parameters.

6If the ICMP type you specified in step 5 has codes available, type the code in the Code box.

7Click Finish.

Table 25 ICMP Messages and Codes

ICMP Message (Type Number)	Code (Number)
Echo Reply (0)	None
Destination Unreachable (3)	„	Network Unreachable (0)
	„	Host Unreachable (1)
	„	Protocol Unreachable (2)
	„	Port Unreachable (3)
	„	Fragmentation Needed (4)
	„ Source Route Failed (5)
Source Quench (4)	None
Redirect (5)	„	Network Redirect (0)
	„	Host Redirect (1)
	„ TOS and Network Redirect (2)
	„ TOS and Host Redirect (3)
Echo (8)	None
Time Exceeded (11)	„	TTL Exceeded (0)
	„ Fragment Reassembly Time Exceeded
		(1)
Parameter Problem (12)	None
Timestamp (13)	None
Timestamp Reply (14)	None
Information Request (15)	None
Information Reply (16)	None