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RE: [cobalt-users] Strange IP Problem
- Subject: RE: [cobalt-users] Strange IP Problem
- From: aljuhani <aljuhani@xxxxxxxxx>
- Date: Tue Oct 1 02:08:03 2002
- List-id: Mailing list for users to share thoughts on Sun Cobalt products. <cobalt-users.list.cobalt.com>
What other services you can access when connected to ADSL:
1. http
2. ftp
3. email, pop3 to check email.
4. Telnet/SSH.
Why? one possibility is that because with ADSL you have a static IP address
and for some reason your server is blocking the access of that IP address. It
could be that the TCP Wrapper on your server has blocked the ADSL IP because
of port scanning originating from that ADSL IP.
If you get access denied when trying to ftp, pop3, or ssh then try to login to
the net using your dialup account and SSH your server then :
su -
cd /etc/
pico hosts.deny
then search for your ADSL IP address it might be there.
press ctrl+w and enter in the search field your ADSL IP
if you find it, press Ctrl+K to remove.
then Ctrl+X and choose to save the /etc/hosts.deny file.
SECOND Possiblity is that your ISP has probelms updating thier DNS Table. But
if Dialup works I do not see why ADSL is a problem.
aljuhani
aljuhani@xxxxxxxxx
>===== Original Message From cobalt-users@xxxxxxxxxxxxxxx =====
>> | it is? If not, any ideas what the problem could be or tips on how we can
>> | further investigate?
>> Investigation is easy using tools like:
>> - - ping to test network connectivity
>> - - traceroute to see where the traffic fails
>> - - tcptraceroute to see what the failure is caused by i.e. firewall
>
>We CAN ping and traceroute the server - that's what's confusing me!
>
>Si