Huawei Quidway S3900 series Command Manual page 732

Command Manual – ACL
Quidway S3900 Series Ethernet Switches-Release 1510
established
If the protocol type is ICMP, you can also define the following information:
Table 1-7 ICMP-specific rule information
Parameter
icmp-type
icmp-type
icmp-code
If the protocol type is ICMP, you can also directly input the ICMP message name after
the icmp-type argument. Table 1-8 describes some common ICMP messages.
Table 1-8 ICMP messages
echo
echo-reply
fragmentneed-DFset
host-redirect
host-tos-redirect
host-unreachable
information-reply
information-request
net-redirect
net-tos-redirect
"TCP
connection
established"
flag
Type
Type and
message
code
information
of ICMP
packets
Name
Type=8
Type=0
Type=3
Type=5
Type=5
Type=3
Type=16
Type=15
Type=5
Type=5
Huawei Technologies Proprietary
Specifies that
the rule will
match TCP
connection
packets with the
ack or rst flag
Function
Specifies the
icmp-type: ICMP message
type and
type, ranging 0 to 255
message code
information of
icmp-code: ICMP message
ICMP packets
code, ranging 0 to 255
in the rule
ICMP TYPE
1-12
Chapter 1 ACL Commands
TCP-specific argument
Description
ICMP CODE
Code=0
Code=0
Code=4
Code=1
Code=3
Code=1
Code=0
Code=0
Code=0
Code=2