Yuav traceroute ua haujlwm yog tias icmp raug thaiv?

Cov txheej txheem:

Yuav traceroute ua haujlwm yog tias icmp raug thaiv?
Yuav traceroute ua haujlwm yog tias icmp raug thaiv?

Video: Yuav traceroute ua haujlwm yog tias icmp raug thaiv?

Video: Yuav traceroute ua haujlwm yog tias icmp raug thaiv?
Video: How to Clear ARP Cache in Windows | TechwithGuru 2024, Hlis ntuj nqeg
Anonim

Qhov no txhais tau tias yog tias koj tsuas yog thaiv cov pob ntawv ICMP, ping yuav tsis ua haujlwm tab sis traceroute yuav. Tab sis yog tias koj thaiv ICMP cov pob khoom traceroute yuav tsis tuaj yeem tau txais ICMP cov lus teb los ntawm routers hauv txoj kev thiab ces nws yuav tsis ua haujlwm.

Puas traceroute xav tau ICMP?

Traceroute siv ICMP cov lus thiab TTL teb hauv IP chaw nyob header ua haujlwm. Cov cuab yeej Traceroute feem ntau suav nrog kev siv hluav taws xob los ntawm kev ua haujlwm xws li Windows thiab Unix.

Yuav ua li cas yog ICMP raug thaiv?

Yog cov ICMP cov lus no raug thaiv, qhov chaw xa mus txuas ntxiv thov cov pob ntawv uas tsis tau xa tawm thiab lub hauv paus tseem ceeb txuas ntxiv xa lawv mus tas li tab sis tsis muaj txiaj ntsig, vim lawv loj dhau mus dhau. los ntawm txoj kev ua tiav los ntawm qhov chaw mus rau qhov chaw.

Dab tsi tuaj yeem thaiv traceroute?

Raws li nrog ping, traceroute tuaj yeem yog thaiv los ntawm kev tsis teb rau cov txheej txheem / chaw nres nkoj sivTraceroute qhia ICMP cov lus qhov chaw nyob raws li lub npe ntawm lub plhaw thiab txav mus rau lwm hop. Thaum qhov chaw nyob thaum kawg sib tw qhov chaw nyob, traceroute paub tias nws tau mus txog qhov chaw.

Can ICMP raug thaiv?

Ntau tus thawj tswj hwm hauv lub network xav tias ICMP yog qhov kev pheej hmoo nyab xeeb, thiab yog li ntawd ib txwm raug thaiv ntawm firewallNws yog qhov tseeb tias ICMP muaj qee qhov teeb meem kev nyab xeeb cuam tshuam nrog nws, thiab tias ntau ICMP yuav tsum tau thaiv. Tab sis qhov no tsis yog vim li cas los thaiv tag nrho ICMP tsheb!

Pom zoo: