1-17
Table 1-13 ICMP-specific ACL rule information
Parameters Type Function Description
icmp-type
icmp-type
icmp-code
Type and
message code
information of
ICMP packets
Specifies the type and
message code
information of ICMP
packets in the ACL rule
icmp-type: ICMP message type,
ranging from 0 to 255
icmp-code: ICMP message code,
ranging from 0 to 255
If the protocol type is ICMP, you can also just input the ICMP message name after the icmp-type
keyword. See
Table 1-14 for ICMP messages.
Table 1-14 ICMP messages
Name ICMP type ICMP code
echo
Type=8 Code=0
echo-reply
Type=0 Code=0
fragmentneed-DFset
Type=3 Code=4
host-redirect
Type=5 Code=1
host-tos-redirect
Type=5 Code=3
host-unreachable
Type=3 Code=1
information-reply
Type=16 Code=0
information-request
Type=15 Code=0
net-redirect
Type=5 Code=0
net-tos-redirect
Type=5 Code=2
net-unreachable
Type=3 Code=0
parameter-problem
Type=12 Code=0
port-unreachable
Type=3 Code=3
protocol-unreachable
Type=3 Code=2
reassembly-timeout
Type=11 Code=1
source-quench
Type=4 Code=0
source-route-failed
Type=3 Code=5
timestamp-reply
Type=14 Code=0
timestamp-request
Type=13 Code=0
ttl-exceeded
Type=11 Code=0
If the protocol type is IGMP, you can also define the information listed in
Table 1-15.
Table 1-15 IGMP-specific ACL rule information
Parameters Type Function Description
igmp-type
igmp-type
Type information
of IGMP packets
Specifies the type
information of IGMP
packets in the ACL rule
igmp-type: IGMP message type,
ranging from 0 to 15