ICMP Message
Type Keywords
ICMP Message Type Name
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
redirect All redirects
router-
advertisement
Router discovery advertisements
router-solicitation Router discovery solicitations
source-quench Source quenches
source-route-
failed
Source route failed
time-exceeded All time exceeded
timestamp-reply Timestamp replies
timestamp-
request
Timestamp requests
traceroute Traceroute
ttl-exceeded TTL exceeded
unreachable All unreachables
deny tcp
Configure a filter that drops transmission control protocol (TCP) packets meeting the filter criteria.
Z9500
Syntax deny tcp {source mask | any | host ip-address} [bit] [operator
port [port]] {destination mask | any | host ip-address} [dscp]
[bit] [operator port [port]] [count [bytes]] [order]
Access Control Lists (ACL) 239