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Table 12 – Brocade Virtual ADX Security Guide (Supporting ADX v03.1.00) User Manual

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Brocade Virtual ADX Security Guide

91

53-1003250-01

DDoS protection

5

The drop parameter directs the Brocade Virtual ADX to drop traffic on the bound interface that
matches the rule specified by the configured icmp-type. The no-drop parameter disables this
function.

TABLE 12

icmp option types and descriptions

ICMP Option Type

Description

icmp-type addr-mask

icmp type 17: addr-mask
timestamp-reply: icmp type 14: timestamp-reply

icmp-type addr-mask-reply

addr-mask-reply: icmp type 18: addr-mask-reply

icmp-type destination type

icmp type 3: destination-unreachable.
The type variable is specified as one of the following values.

admin-prohibit

fragment-needed

host-admin-prohibited

host-precedence-violation

host-unknown

host-unreachable

host-unreachable-for-tos

net-admin-prohibited

net-unknown

net-unreachable

network-unreachable-for-tos

port-unreachable

precedence-cutoff

protocol-unreachable

route-fail

source-host-isolated

code 13: admin-prohibit
code 4: fragment-needed
code 10: destination-host-admin-prohibited
code 14: host-precedence-violation
code 7: destination-host-unknown
code 1: host-unreachable
code 12: host-unreachable-for-tos
code 9: destination-network-admin-prohibited
code 6: net-unknown
code 0: network-unreachable
code 11: network-unreachable-for-tos
code 3: port-unreachable
code 15: precedence-cutoff-in-effect
code 2: protocol-unreachable
code 5: route-fail
code 8: source-host-isolate

icmp-type echo-reply

icmp type 0: echo-reply

icmp-type echo-request

icmp type 8: echo-request

icmp-type info-reply

icmp type 16: information-reply

icmp-type info-request

icmp type 15: information-request

icmp-type param-problem

icmp type 12: parameter-problem

icmp-type redirect

icmp type 5: redirect

icmp-type
router-advertisement

icmp type 9: router-advertisement

icmp-type r outer-selection

icmp type 10: router-selection

icmp-type source-quench

icmp type 4: source-quench

icmp-type time

icmp type 11: time-exceeded

icmp-type timestamp

icmp type 13: timestamp

icmp-type timestamp-reply

icmp type 14: timestamp-reply