Reference Guide
Access Control Lists (ACL) | 211
Table 7-2 lists the keywords displayed in the CLI help and their corresponding ICMP
Message Type Name.
Table 7-2. ICMP Message Type Keywords
Keyword ICMP Message Type Name
administratively-prohibited Administratively prohibited
alternate-address Alternate host address
conversion-error Datagram conversion error
dod-host-prohibited Host prohibited
dod-net-prohibited Net prohibited
echo Echo
echo-reply Echo reply
general-parameter-problem Parameter problem
host-isolated Host isolated
host-precedence-unreachable Host unreachable for precedence
host-redirect Host redirect
host-tos-redirect Host redirect for TOS
host-tos-unreachable Host unreachable for TOS
host-unknown Host unknown
host-unreachable Host unreachable
information-reply Information replies
information-request Information requests
mask-reply Mask replies
mask-request Mask requests
mobile-redirect Mobile host redirect
net-redirect Network redirect
net-tos-redirect Network redirect for TOS
net-tos-unreachable Network unreachable for TOS
net-unreachable Network unreachable
network-unknown Network unknown
no-room-for-option Parameter required but no room
option-missing Parameter required but not present
packet-too-big Fragmentation needed and DF set
parameter-problem All parameter problems
port-unreachable Port unreachable
precedence-unreachable Precedence cutoff
protocol-unreachable Protocol unreachable
reassembly-timeout Reassembly timeout










