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Old 09-21-2009, 08:11 AM   #16
repo
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If the other computers on the lan are able to ping, it's not the router.
What is the output from
Code:
cat /proc/sys/net/ipv4/icmp_echo_ignore_all
Code:
cat /etc/sysctl.conf
 
Old 09-21-2009, 08:14 AM   #17
repo
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If the other computers on the lan are able to ping, it's not the router.
What is the output from
Code:
cat /proc/sys/net/ipv4/icmp_echo_ignore_all
Code:
cat /etc/sysctl.conf
Code:
iptables -L
 
Old 09-21-2009, 08:16 AM   #18
sumesh.pt
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Quote:
Originally Posted by repo View Post
If the other computers on the lan are able to ping, it's not the router.
What is the output from
Code:
cat /proc/sys/net/ipv4/icmp_echo_ignore_all
Code:
[sumesh@saha ~]$ cat /proc/sys/net/ipv4/icmp_echo_ignore_all 
0
Quote:
Originally Posted by repo View Post
Code:
cat /etc/sysctl.conf
Code:
[sumesh@saha ~]$ cat /etc/sysctl.conf 
# Kernel sysctl configuration file for Red Hat Linux
#
# For binary values, 0 is disabled, 1 is enabled.  See sysctl(8) and
# sysctl.conf(5) for more details.

# Controls IP packet forwarding
net.ipv4.ip_forward = 0

# Controls source route verification
net.ipv4.conf.default.rp_filter = 1

# Do not accept source routing
net.ipv4.conf.default.accept_source_route = 0

# Controls the System Request debugging functionality of the kernel
kernel.sysrq = 0

# Controls whether core dumps will append the PID to the core filename.
# Useful for debugging multi-threaded applications.
kernel.core_uses_pid = 1

# Controls the use of TCP syncookies
net.ipv4.tcp_syncookies = 1
[sumesh@saha ~]$
Hope it helps

Last edited by sumesh.pt; 09-21-2009 at 08:21 AM.
 
Old 09-21-2009, 08:19 AM   #19
sumesh.pt
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Quote:
Originally Posted by repo View Post
Code:
iptables -L

Code:
[root@saha sumesh]# /sbin/iptables -L
Chain INPUT (policy ACCEPT)
target     prot opt source               destination         
ACCEPT     udp  --  anywhere             anywhere            udp dpt:domain 
ACCEPT     tcp  --  anywhere             anywhere            tcp dpt:domain 
ACCEPT     udp  --  anywhere             anywhere            udp dpt:bootps 
ACCEPT     tcp  --  anywhere             anywhere            tcp dpt:bootps 

Chain FORWARD (policy ACCEPT)
target     prot opt source               destination         
ACCEPT     all  --  anywhere             192.168.122.0/24    state RELATED,ESTABLISHED 
ACCEPT     all  --  192.168.122.0/24     anywhere            
ACCEPT     all  --  anywhere             anywhere            
REJECT     all  --  anywhere             anywhere            reject-with icmp-port-unreachable 
REJECT     all  --  anywhere             anywhere            reject-with icmp-port-unreachable 

Chain OUTPUT (policy ACCEPT)
target     prot opt source               destination         
[root@saha sumesh]#
 
Old 09-21-2009, 08:19 AM   #20
repo
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What is the output from
Code:
iptables -L
Can you ping the other computers in your lan?
 
Old 09-21-2009, 08:26 AM   #21
sumesh.pt
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Quote:
Originally Posted by repo View Post
What is the output from
Code:
iptables -L
Can you ping the other computers in your lan?
yes I can ping other computers on the lan.
I have to correct that i tried ping www.wordpress.org from other computers on the lan. It also did not work. Sorry for my earlier mistake. so do you think its a problem with server or something?
thanks.
 
Old 09-21-2009, 08:29 AM   #22
repo
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Quote:
have to correct that i tried ping www.wordpress.org from other computers on the lan. It also did not work
Then it's disabled on the router or the proxy/firewall

Last edited by repo; 09-21-2009 at 08:35 AM.
 
Old 09-21-2009, 08:31 AM   #23
sumesh.pt
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Quote:
Originally Posted by repo View Post
Then it's disabled on the router or the proxy
OK. Thanks. Let me get the administrator to resolve then.

Thanks.
 
  


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