[Shorewall-users] Reach dmz host from within dmz zone with public ip address

2021-10-26 Thread Nicola Ferrari (#554252)
Hi all! Our shorewall is configured with a separate interface and zone for dmz hosts. $ zones fw firewall net ipv4 loc ipv4 dmz ipv4 $ interfaces net eth0detect tcpflags,nosmurfs,routefilter,optional loc eth1detect routeback,dhcp,tc

Re: [Shorewall-users] Reach dmz host from within dmz zone with public ip address

2021-10-26 Thread Tuomo Soini
On Tue, 26 Oct 2021 07:49:25 + "Nicola Ferrari (#554252)" wrote: > We can reach webserver without any issue using public ip 1.2.3.4 from > loc and net zone, but not from dmz itself. > (Connection goes timeout) > > Also, dmz host can surf any other net host, except from its own > public ip a

Re: [Shorewall-users] Reach dmz host from within dmz zone with public ip address

2021-10-26 Thread Nicola Ferrari (#554252)
On 26/10/2021 10:43, Tuomo Soini wrote: Because you likely have limited number of servers in dmz, you can give your names proper internal addresses by setting their real (not public) addresses in /etc/hosts on all servers so that packets won't go to firewall. Yeah, could be a solution, but, I e

Re: [Shorewall-users] Reach dmz host from within dmz zone with public ip address

2021-10-26 Thread Nicola Ferrari (#554252)
On 26/10/2021 11:48, Nicola Ferrari (#554252) wrote: On 26/10/2021 10:43, Tuomo Soini wrote: Because you likely have limited number of servers in dmz, you can give your names proper internal addresses by setting their real (not public) addresses in /etc/hosts on all servers so that packets won't