I know ssh, telnet, dns,apache all are worked on TCP/UDP
but i want to know any one service which are working on UDP
only?

Answers were Sorted based on User's Feedback



I know ssh, telnet, dns,apache all are worked on TCP/UDP but i want to know any one service which ..

Answer / apps

BOOTPS (67port number)
BOOTPC(68 port number)

belongs to DHCP

Is This Answer Correct ?    23 Yes 5 No

I know ssh, telnet, dns,apache all are worked on TCP/UDP but i want to know any one service which ..

Answer / rallapalli

dns purely build on udp
port : 53

Is This Answer Correct ?    8 Yes 3 No

I know ssh, telnet, dns,apache all are worked on TCP/UDP but i want to know any one service which ..

Answer / shyam

TFTP server is purely based on UDP.

Is This Answer Correct ?    4 Yes 0 No

I know ssh, telnet, dns,apache all are worked on TCP/UDP but i want to know any one service which ..

Answer / mahendra yadav

67 port no. is used for dhcp request and 68 port no. is used
for dhcp request`s acknowledgment.

Is This Answer Correct ?    6 Yes 3 No

I know ssh, telnet, dns,apache all are worked on TCP/UDP but i want to know any one service which ..

Answer / venkat

Use the below command to check services only running on UDP :

netstat --udp --listening --program

Is This Answer Correct ?    3 Yes 0 No

I know ssh, telnet, dns,apache all are worked on TCP/UDP but i want to know any one service which ..

Answer / viren

ntp - port 123 work on udp

Is This Answer Correct ?    3 Yes 1 No

I know ssh, telnet, dns,apache all are worked on TCP/UDP but i want to know any one service which ..

Answer / shirish

cat /etc/services |grep udp

will show you services which support udp

another way user ldd cmmand to foind out is so file are
present ofr not

Is This Answer Correct ?    1 Yes 0 No

I know ssh, telnet, dns,apache all are worked on TCP/UDP but i want to know any one service which ..

Answer / bharath kumar

NFS & PXE are also based on UDP only.

Is This Answer Correct ?    2 Yes 2 No

I know ssh, telnet, dns,apache all are worked on TCP/UDP but i want to know any one service which ..

Answer / susheel narain singh

Dhcp port 67 for server and port 68 for client

Tftp port 69

Ntp port 123

Is This Answer Correct ?    0 Yes 0 No

I know ssh, telnet, dns,apache all are worked on TCP/UDP but i want to know any one service which ..

Answer / naveen

By using lsof command we can see the type of protocal ie,TCP/UDP

#lsof

Is This Answer Correct ?    0 Yes 0 No

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