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2answers
30 views

limit ip Masquerade to certain ip range

I'm using the entire 10.0.0.0/8 subnet on the private side. I want to allow a certain section of the subnet (say 10.0.0.2 - 10.0.31.254) to access the internet via linux router but not the rest of ...
1
vote
0answers
30 views

Pass / forward 8080 port on server with masquerade

There is server machine wich is connected to ISP only with modem, no router. Server got apache on 80port. Now on other ethernet card in my server i have cable going to my router, router serve ...
0
votes
1answer
35 views

How to configure iptables rules for connecting 2 eth to the net (forwarding & masquerading)

need some help on configuring iptables rule for forwarding and masquerading Given I have these configuration: switch1 ---- (eth1) ----- router ---- (eth2) ----- switch2 ...
0
votes
1answer
69 views

Intermittent access to HTTPS sites through iptables MASQUERADING

The problem: everything is fine on the network, except every once in a while, all https times out for all the hosts on the network. After a few minutes it goes back to being near-instant for several ...
0
votes
1answer
87 views

Configure IPTABLES to MASQUERADE traffic from a single host in lan and block other

Have a proxy server with squid installed. Want to configure iptables so as to allow a single ip in lan to access internet directly without directing the traffic through squid. the following works to ...
0
votes
1answer
240 views

Confusion Post FedoraCore Upgrade: NAT / port forwarding trouble, and POSTROUTING MASQUERADE has unexpected influence on forwarding ports

Following a gateway / firewall system's hardware failure, a younger version of Fedora Core (17) was installed on new hardware, and the old 'iptables' and system-config-firewall files from ...