$ dig chaos txt version.bind ; <<>gt; DiG 9.3.6-P1-RedHat-9.3.6-20.P1.el5_8.1 <<>gt; chaos txt version.bind @10.20.141.12 ;; global options: printcmd ;; Got answer: ;; ->gt;HEADER<<- opcode: QUERY, status: NOERROR, id: 35612 ;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0 ;; QUESTION SECTION: ;version.bind. CH TXT ;; ANSWER SECTION: version.bind. 0 CH TXT "9.3.6-P1-RedHat-9.3.6-20.P1.el5_8.1" ;; AUTHORITY SECTION: version.bind. 0 CH NS version.bind. ;; Query time: 2 msec ;; SERVER: 10.20.141.12#53(10.20.141.12) ;; WHEN: Sun Jun 24 18:49:55 2012 ;; MSG SIZE rcvd: 92
options
{
directory "/var/named"; // the default
version "bind9"; // Version
};
|
Not FoundThe requested URL /others.htmlx was not found on this server. |
Not FoundThe requested URL /others.htmlx was not found on this server. Apache Server at localhost Port 8080 |
Not FoundThe requested URL /others.htmlx was not found on this server. Apache Server at localhost Port 8080 |
Apache/2.2.3 (CentOS) DAV/2 Server at localhost Port 8080
Apache/2.2.3 (CentOS) Server at localhost Port 80
Apache Server at localhost Port 80
$ telnet localhost 25 Trying 127.0.0.1... Connected to localhost.localdomain (127.0.0.1). Escape character is '^]'. 220 smtp.t14106.la.net ESMTP Postfix (2.3.3)
$ telnet localhost 25 Trying 127.0.0.1... Connected to localhost.localdomain (127.0.0.1). Escape character is '^]'. 220 t141006.la.net ESMTP mail-server
$ telnet localhost 25 Trying 127.0.0.1... Connected to localhost.localdomain (127.0.0.1). Escape character is '^]'. 220 t141006.la.net ESMTP mail-server ehlo test 250-smtp.t14106.la.net 250-PIPELINING 250-SIZE 10240000 250-VRFY 250-ETRN 250-ENHANCEDSTATUSCODES 250-8BITMIME 250 DSN vrfy xxx 550 5.1.1 <xxx> Recipient address rejected: User unknown in local recipient table xxx は存在しない vrfy student 252 2.0.0 student student は存在する
# tail /etc/postfix/main.cf # sample_directory: The location of the Postfix sample configuration files. # This parameter is obsolete as of Postfix 2.1. # sample_directory = /usr/share/doc/postfix-2.3.3/samples # readme_directory: The location of the Postfix README files. # readme_directory = /usr/share/doc/postfix-2.3.3/README_FILES # ycos +++ disable_vrfy_command = yes $ telnet localhost 25 Trying 127.0.0.1... Connected to localhost.localdomain (127.0.0.1). Escape character is '^]'. 220 t141006.la.net ESMTP mail-server ehlo test 250-smtp.t14106.la.net 250-PIPELINING 250-SIZE 10240000 250-ETRN ...VRFY がなくなっている 250-ENHANCEDSTATUSCODES 250-8BITMIME 250 DSN vrfy root 502 5.5.1 VRFY command is disabled
h006.s141.la.net (Linux release 2.6.18-308.8.2.el5 #1 SMP Tue Jun 12 09:57:26 EDT 2012) (2)
login:
Kerberos 5 telnet の場合は /etc/xinetd.d/krb4-telenetd: server_args = -h を追加