What are these ports and how can they be disabled?
What are these ports and how can they be disabled? Cannot find them in inetd.conf My localhost name is not "talarian" udp 0 0 *:snmp *:* udp 0 0 *:bootps *:* udp 0 0 linux.local:netbios-dgm *:* udp 0 0 linux.local:netbios-ns *:* udp 0 0 *:netbios-dgm *:* udp 0 0 *:netbios-ns *:* udp 0 0 *:pftp *:* udp 0 0 *:859 *:* udp 0 0 *:sunrpc *:* tcp 0 0 localho:talarian-mcast3 *:* LISTEN tcp 0 0 localho:talarian-mcast2 *:* LISTEN tcp 0 0 5dyn44.a:mapper-ws_ethd pccws10.pcconn:www-http ESTABLISHED tcp 0 0 *:blackjack *:* LISTEN tcp 0 0 *:6000 *:* LISTEN tcp 0 0 *:mysql *:* LISTEN tcp 0 0 *:netbios-ssn *:* LISTEN tcp 0 0 *:http-rman *:* LISTEN tcp 0 0 *:pop3 *:* LISTEN tcp 0 0 *:exec *:* LISTEN tcp 0 0 *:telnet *:* LISTEN tcp 0 0 *:ftp *:* LISTEN tcp 0 0 *:www-http *:* LISTEN tcp 0 0 *:sunrpc *:* LISTEN raw 0 0 *:tcp *:* 7
Quoting jayhen <jayhen@wanadoo.nl>:
What are these ports and how can they be disabled? Cannot find them in inetd.conf
My localhost name is not "talarian"
udp 0 0 *:snmp *:* udp 0 0 *:bootps *:*
You appear to be running a DHCP server.
udp 0 0 linux.local:netbios-dgm *:* udp 0 0 linux.local:netbios-ns *:* udp 0 0 *:netbios-dgm *:* udp 0 0 *:netbios-ns *:*
These are Samba.
udp 0 0 *:pftp *:* udp 0 0 *:859 *:* udp 0 0 *:sunrpc *:*
A number of things use this port, NFS, rlogin, rsh, rcp.
tcp 0 0 localho:talarian-mcast3 *:* LISTEN tcp 0 0 localho:talarian-mcast2 *:* LISTEN tcp 0 0 5dyn44.a:mapper-ws_ethd pccws10.pcconn:www-http ESTABLISHED
This is you surfing the Web.
tcp 0 0 *:blackjack *:* LISTEN tcp 0 0 *:6000 *:* LISTEN
This is the X server. You can stop it listening on TCP/IP by starting with startx -- -nolisten tcp.
tcp 0 0 *:mysql *:* LISTEN
The MySQL database.
tcp 0 0 *:netbios-ssn *:* LISTEN
Samba again.
tcp 0 0 *:http-rman *:* LISTEN tcp 0 0 *:pop3 *:* LISTEN
You are running a POP3 server.
tcp 0 0 *:exec *:* LISTEN
Part of the Sun utilities, IIRC.
tcp 0 0 *:telnet *:* LISTEN tcp 0 0 *:ftp *:* LISTEN tcp 0 0 *:www-http *:* LISTEN tcp 0 0 *:sunrpc *:* LISTEN
Telnet server, FTP server, Web server, and Sun RPC.
raw 0 0 *:tcp *:* 7
You appear to have installed and started just about every server there is. You can disable most of them in /etc/rc.config. You will need to reboot for this to take effect. You can stop most of them with rcsmb stop rcmysql stop .... Or go to /etc/rc.d and do the equivalent: ./smb stop ./mysql stop ... Then go read RTFM and other docs on networking, security, etc. -- I don't do Windows and I don't come to work before nine. -- Johnny Paycheck
Hi,
What are these ports and how can they be disabled? Cannot find them in inetd.conf
try netstat -tunp, this will list you the port numbers, and the process that is bound to it (when available)
My localhost name is not "talarian"
talarian is a port name, as it comes after the colon ":" as someone else has already explained what each port is, i won't do it again :), but some of then are in /etc/inetd.conf (rsh, rexec, pop3, telnet, http-rman, ftp[maybe]) the rest must have the process start disabled in /etc/rc.config (snmp, bootps, samba, portmap, nfs, apache, mysql, etc ) Regards, Adilson
participants (3)
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Adilson Guilherme Vasconcelos Ribeiro
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jayhen
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Jeffrey Taylor