Chapter8SYNFLOODProtection
MP:ManageProcessorRP:RoutingProcessor
maxcon:currenttotalconnectmaxhcon:currenttotalhalfconnect
onecon:oneminuteconnectonehcon:oneminutehalfconnect
maxper:maxcon*100/tolcononeper:onecon*100/tolcon
tolcon:maxconnectofthecpuallowed
CPUstatusmaxconmaxhcononecononehcontolconmaxperoneper
MPwarning18900025673.83%0.00%
Thedescriptionofeachareaisshownbelow.
FieldDescription
MTU
Maximumtransformunit,generallyitis
thevalueofMTUoptioninpackettoobig
message.ItindicatesthatMTUvaluethee
pahsupports
Since
Timesincethebufferiscreated
Timeout
Timebeforethebufferentryexpires
Dest
Destinationaddress
Related
Commands
showtcpsynflood-protectconfig
showtcpsynflood-protectstatistics
showtcpsynflood-protect
config
PurposeUsethiscommandtodisplaycongurationinformationaboutsyn
ood.
CommandModesPrivilegedEXECandshowcommand
Syntaxshowtcpsynflood-protectconfig
Instructions�Theplatformversion4.8.20andupgradeversionssupportthe
command.
�Thiscommandisusedtodisplaycongurationinformation
aboutsynood.
ExampleThisexampledescribeshowtodisplaycongurationinformation
aboutsynood.
ZXR10#showtcpsynflood-protectconfig
syn-flood-preventisenable
preventmeansisquickeningthetcpconnectagingand
deletingtheoldtcphal
fconnect
syn-waittimeis30(seconds)
old-half-connectis1
max-connecthighlimitis90%
max-connectlowlimitis60%
one-minutehighlimitis80%
one-minutelowlimitis50%
Thedescriptionofeachareaisshownbelow.
CondentialandProprietaryInformationofZTECORPORATION99