You can also use the lsof command. lsof is a command meaning “list open files”, which is used in many Unix-like systems to report a list of all open files and the processes that opened them. Also you can use ss utility to dump sockets statistics.
Kuv tuaj yeem pom cov qhov (socket) qhib hauv Linux li cas?
Yuav ua li cas xyuas seb qhov chaw nres nkoj puas siv hauv
- Qhib lub davhlau ya nyob twg daim ntawv thov piv txwv li plhaub khawm.
- Khiav ib qho ntawm cov lus txib hauv qab no ntawm Linux kom pom cov chaw nres nkoj qhib: sudo lsof -i -P -n | grep mloog. sudo netstat -tulpn | grep mloog. …
- Txog qhov tseeb tshiab ntawm Linux siv ss hais kom ua. Piv txwv li, ss -tulw.
19 xee. Xyoo 2021.
Koj tuaj yeem tshawb xyuas pes tsawg lub qhov (socket) nyob hauv Linux?
Yuav Ua Li Cas Nrhiav Tus lej ntawm CPU Sockets ntawm CentOS / RHEL System
- Hauv peb lub tuam txhab peb muaj qee cov khoom lag luam thib 3 tau teeb tsa ntawm CentOS / RHEL systems. …
- # dmidecode -t4 | grep Socket.Designation: | wc -l. …
- - Nrog rau /proc/cpuinfo cov ntaub ntawv, xws li:
- $ grep physical.id /proc/cpuinfo | sib -u | wc -l. …
- $lscpu | grep -i “socket(s)”…
- $ lstopo –whole-system –tsuas yog Socket.
Koj tshawb xyuas cov chaw nres nkoj twg qhib li cas?
Hauv Windows computer
Enter “telnet + IP address or hostname + port number” (e.g., telnet www.example.com 1723 or telnet 10.17. xxx. xxx 5000 ) to run the telnet command in Command Prompt and test the TCP port status. If the port is open, only a cursor will be shown.
Kuv yuav kuaj xyuas li cas yog qhov chaw nres nkoj 80 qhib Linux?
Qhib lub davhlau ya nyob twg thiab tom qab ntawd ntaus cov lus txib hauv qab no raws li tus neeg siv hauv paus:
- netstat hais kom paub seb qhov twg yog siv qhov chaw nres nkoj 80.
- Siv /proc/$pid/exec cov ntaub ntawv nrhiav seb yog siv qhov chaw nres nkoj 80.
- lsof hais kom paub seb qhov twg yog siv qhov chaw nres nkoj 80.
22 ua. Xyoo 2013.
How do I get a list of open sockets on the system?
You can also use the lsof command. lsof is a command meaning “list open files”, which is used in many Unix-like systems to report a list of all open files and the processes that opened them. Also you can use ss utility to dump sockets statistics.
Kuv yuav kuaj xyuas li cas yog qhov chaw nres nkoj 443 qhib Linux?
Yuav ua li cas txheeb xyuas seb qhov chaw nres nkoj puas siv ntawm Linux
- Qhib cov davhlau ya nyob twg daim ntawv thov.
- Ntaus ib qho ntawm cov lus txib nram qab no los xyuas seb lub chaw nres nkoj puas siv tau ntawm Linux. sudo lsof -i -P -n | grep mloog. sudo netstat -tulpn | grep mloog. sudo netstat -tulpn | ib: 443. sudo ss -tulpn | grep mloog. sudo ss -tulpn | pem ':22'
16 ua. Xyoo 2019.
Kuv puas muaj RAM ntau npaum li cas Linux?
Txhawm rau pom tag nrho cov RAM lub cev tau teeb tsa, koj tuaj yeem khiav sudo lshw -c nco uas yuav qhia koj txhua lub txhab nyiaj ntawm RAM koj tau nruab, nrog rau tag nrho qhov loj me rau System Memory. Qhov no yuav zoo li nthuav tawm raws li tus nqi GiB, uas koj tuaj yeem rov ntxiv los ntawm 1024 kom tau txais MiB tus nqi.
Kuv yuav txheeb xyuas RAM ntawm Linux li cas?
Linux
- Qhib cov kab hais kom ua.
- Ntaus cov lus txib nram qab no: grep MemTotal /proc/meminfo.
- Koj yuav tsum pom qee yam zoo ib yam li cov hauv qab no tso tawm: MemTotal: 4194304 kB.
- Qhov no yog tag nrho koj lub cim xeeb muaj.
How many sockets can a server have?
Actually, it’s a half-truth. The server can handle 65,536 sockets per single IP address. So the quantity can be easily extended by adding additional network interfaces to a server. Meanwhile, it’s extremely important to track how many connections present on a server.
Kuv tuaj yeem qhia tau li cas yog qhov chaw nres nkoj 1433 qhib?
Koj tuaj yeem tshawb xyuas TCP / IP txuas rau SQL Server los ntawm kev siv telnet. Piv txwv li, ntawm qhov hais kom ua, ntaus telnet 192.168. 0.0 1433 qhov 192.168. 0.0 yog qhov chaw nyob ntawm lub khoos phis tawj uas khiav SQL Server thiab 1433 yog qhov chaw nres nkoj nws mloog.
Kuv yuav paub li cas yog tias kuv qhov chaw nres nkoj 5060 qhib?
Raws li Wikipedia, SIP mloog ntawm 5060 / 5061 (UDP lossis TCP). Txhawm rau txheeb xyuas qhov chaw nres nkoj mloog, koj tuaj yeem siv ib qho ntawm cov lus txib ntawm SIP server: lsof -P -n -iTCP -sTCP: LISTEN, ESTABLISHED.
Kuv tuaj yeem qhia tau li cas yog qhov chaw nres nkoj raug thaiv?
Kos chaw nres nkoj 25 hauv Windows
- Qhib “Tswj Vaj Huam Sib Luag“.
- Mus rau “Cov Kev Kawm“.
- Xaiv "Qhib lub Windows nta lossis qhib".
- Kos rau ntawm “Telnet Client” lub thawv.
- Nyem “OK“. Lub thawv tshiab hais tias “Tshawb rau cov ntawv xav tau“ yuav tshwm tawm ntawm koj lub vijtsam. Thaum cov txheej txheem tiav, telnet yuav tsum ua haujlwm nrawm.
Kuv yuav kuaj xyuas li cas yog qhov chaw nres nkoj 25 qhib hauv Linux?
Yog tias koj nkag mus rau lub kaw lus thiab koj xav xyuas seb nws puas tau thaiv lossis qhib, koj tuaj yeem siv netstat -tuplen | grep 25 kom pom tias qhov kev pabcuam yog nyob rau thiab mloog tus IP chaw nyob lossis tsis. Koj tuaj yeem sim siv iptables -nL | grep ua saib seb puas muaj ib txoj cai los ntawm koj lub firewall.
Kuv tuaj yeem qhia tau li cas yog qhov chaw nres nkoj 80 tau siv?
Txhawm rau tshuaj xyuas dab tsi siv Chaw nres nkoj 80:
- Qhib Command Line thiab siv netstat -aon | kev :80. -a Qhia tag nrho cov kev sib txuas nquag thiab TCP thiab UDP cov chaw nres nkoj uas lub computer yog. …
- Tom qab ntawv, txhawm rau nrhiav cov khoos kas twg siv nws, siv tus lej PID thiab muab tso rau hauv tasklist / svc / FI “PID eq [PID Number]”
- Cov kev pab cuam kaw yuav tsum daws.
8o ua. Xyoo 2018.
Kuv yuav tua qhov chaw nres nkoj 80 li cas?
Muaj ob peb txoj hauv kev los nrhiav cov txheej txheem khiav uas siv qhov chaw nres nkoj. Siv fuser nws yuav muab PID (s) ntawm ntau qhov xwm txheej cuam tshuam nrog lub mloog pob ntseg. Tom qab tshawb pom, koj tuaj yeem nres lossis tua cov txheej txheem (es). Hloov ncha los ntawm sudo rau cov txheej txheem kom raug tua.