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# icmp type {echo-reply, destination-unreachable, source-quench, redirect, echo-request, time-exceeded, parameter-problem, timestamp-request, timestamp-reply, info-request, info-reply, address-mask-request, address-mask-reply, router-advertisement, router-solicitation} accept
[
{
"match": {
"left": {
"payload": {
"field": "type",
"name": "icmp"
}
},
"right": {
"set": [
"echo-reply",
"destination-unreachable",
"source-quench",
"redirect",
"echo-request",
"router-advertisement",
"router-solicitation",
"time-exceeded",
"parameter-problem",
"timestamp-request",
"timestamp-reply",
"info-request",
"info-reply",
"address-mask-request",
"address-mask-reply"
]
}
}
},
{
"accept": null
}
]
# icmp checksum { 1111, 222, 343} accept
[
{
"match": {
"left": {
"payload": {
"field": "checksum",
"name": "icmp"
}
},
"right": {
"set": [
222,
343,
1111
]
}
}
},
{
"accept": null
}
]
# icmp checksum != { 1111, 222, 343} accept
[
{
"match": {
"left": {
"payload": {
"field": "checksum",
"name": "icmp"
}
},
"op": "!=",
"right": {
"set": [
222,
343,
1111
]
}
}
},
{
"accept": null
}
]
|