I have a virtual server hosted by Aruba, running CentOS 6.5 (final).
I have a problem with httpd
.
I can access the apache page from the server, and I also can reach test page that I create and put in var/www/html
, but I can not do the same by another computer.
In the file /etc/httpd/conf/httpd.conf
I just add the line: "listen 0.0.0.0:80",
apache is running, I can see it from ps output:
root 6107 0.0 0.5 131488 5736 ? Ss 15:26 0:00 /usr/sbin/httpd
apache 6109 0.0 0.2 130832 2744 ? S 15:26 0:00 /usr/sbin/httpd
apache 6110 0.0 0.3 131488 3164 ? S 15:26 0:00 /usr/sbin/httpd
apache 7147 0.0 0.3 131488 3164 ? S 15:29 0:00 /usr/sbin/httpd
apache 7148 0.0 0.3 131488 3164 ? S 15:29 0:00 /usr/sbin/httpd
apache 7149 0.0 0.3 131488 3164 ? S 15:29 0:00 /usr/sbin/httpd
apache 7150 0.0 0.3 131488 3164 ? S 15:29 0:00 /usr/sbin/httpd
Here's the output of nmap with the IP address of the server as argument:
PORT STATE SERVICE
21/tcp open ftp
22/tcp open ssh
25/tcp open smtp
53/tcp open domain
80/tcp open http
110/tcp open pop3
143/tcp open imap
443/tcp open https
465/tcp open smtps
993/tcp open imaps
995/tcp open pop3s
3306/tcp open mysql
8443/tcp open https-alt
The port number 80 looks open... How can I solve this?
EDIT: here's my iptables-save output:
# Generated by iptables-save v1.4.7 on Thu Mar 13 15:55:55 2014
*nat
:PREROUTING ACCEPT [6:312]
:POSTROUTING ACCEPT [1:60]
:OUTPUT ACCEPT [1:60]
COMMIT
# Completed on Thu Mar 13 15:55:55 2014
# Generated by iptables-save v1.4.7 on Thu Mar 13 15:55:55 2014
*mangle
:PREROUTING ACCEPT [75:4926]
:INPUT ACCEPT [75:4926]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [53:4095]
:POSTROUTING ACCEPT [53:4095]
COMMIT
# Completed on Thu Mar 13 15:55:55 2014
# Generated by iptables-save v1.4.7 on Thu Mar 13 15:55:55 2014
*filter
:INPUT ACCEPT [0:0]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
:VZ_FORWARD - [0:0]
:VZ_INPUT - [0:0]
:VZ_OUTPUT - [0:0]
-A INPUT -j VZ_INPUT
-A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
-A INPUT -p tcp -m tcp ! --tcp-flags FIN,SYN,RST,ACK SYN -j REJECT --reject-with tcp-reset
-A INPUT -m state --state INVALID -j DROP
-A INPUT -i lo -j ACCEPT
-A INPUT -p tcp -m tcp --dport 12443 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 11443 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 11444 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 8447 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 8443 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 8880 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 80 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 443 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 21 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 22 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 587 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 25 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 465 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 110 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 995 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 143 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 993 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 106 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 3306 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 5432 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 9008 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 9080 -j ACCEPT
-A INPUT -p udp -m udp --dport 137 -j ACCEPT
-A INPUT -p udp -m udp --dport 138 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 139 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 445 -j ACCEPT
-A INPUT -p udp -m udp --dport 1194 -j ACCEPT
-A INPUT -p udp -m udp --dport 53 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 53 -j ACCEPT
-A INPUT -p udp -j ACCEPT
-A INPUT -p tcp -j ACCEPT
-A INPUT -p icmp -m icmp --icmp-type 8/0 -j ACCEPT
-A INPUT -j DROP
-A FORWARD -j VZ_FORWARD
-A FORWARD -m state --state RELATED,ESTABLISHED -j ACCEPT
-A FORWARD -p tcp -m tcp ! --tcp-flags FIN,SYN,RST,ACK SYN -j REJECT --reject-with tcp-reset
-A FORWARD -m state --state INVALID -j DROP
-A FORWARD -i lo -o lo -j ACCEPT
-A FORWARD -j DROP
-A OUTPUT -j VZ_OUTPUT
-A OUTPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
-A OUTPUT -p tcp -m tcp ! --tcp-flags FIN,SYN,RST,ACK SYN -j REJECT --reject-with tcp-reset
-A OUTPUT -m state --state INVALID -j DROP
-A OUTPUT -o lo -j ACCEPT
-A OUTPUT -j ACCEPT
-A VZ_INPUT -p tcp -m tcp --dport 80 -j ACCEPT
-A VZ_INPUT -p tcp -m tcp --dport 22 -j ACCEPT
-A VZ_INPUT -p tcp -m tcp --dport 25 -j ACCEPT
-A VZ_INPUT -p tcp -m tcp --dport 110 -j ACCEPT
-A VZ_INPUT -p tcp -m tcp --dport 53 -j ACCEPT
-A VZ_INPUT -p udp -m udp --dport 53 -j ACCEPT
-A VZ_INPUT -p tcp -m tcp --dport 32768:65535 -j ACCEPT
-A VZ_INPUT -p udp -m udp --dport 32768:65535 -j ACCEPT
-A VZ_INPUT -p tcp -m tcp --dport 8880 -j ACCEPT
-A VZ_INPUT -p tcp -m tcp --dport 8443 -j ACCEPT
-A VZ_INPUT -s 127.0.0.1/32 -d 127.0.0.1/32 -p tcp -j ACCEPT
-A VZ_INPUT -s 127.0.0.1/32 -d 127.0.0.1/32 -p udp -j ACCEPT
-A VZ_OUTPUT -p tcp -m tcp --sport 80 -j ACCEPT
-A VZ_OUTPUT -p tcp -m tcp --sport 22 -j ACCEPT
-A VZ_OUTPUT -p tcp -m tcp --sport 25 -j ACCEPT
-A VZ_OUTPUT -p tcp -m tcp --sport 110 -j ACCEPT
-A VZ_OUTPUT -p tcp -m tcp --sport 53 -j ACCEPT
-A VZ_OUTPUT -p udp -m udp --sport 53 -j ACCEPT
-A VZ_OUTPUT -p tcp -j ACCEPT
-A VZ_OUTPUT -p udp -j ACCEPT
-A VZ_OUTPUT -p tcp -m tcp --sport 8880 -j ACCEPT
-A VZ_OUTPUT -p tcp -m tcp --sport 8443 -j ACCEPT
-A VZ_OUTPUT -s 127.0.0.1/32 -d 127.0.0.1/32 -p tcp -j ACCEPT
-A VZ_OUTPUT -s 127.0.0.1/32 -d 127.0.0.1/32 -p udp -j ACCEPT
COMMIT
# Completed on Thu Mar 13 15:55:55 2014