Search found 16 matches

by mrpaulo
2009/03/20 00:23:00
Forum: CentOS 4 - Security Support
Topic: "Firewall" NAT...
Replies: 14
Views: 11594

Re: "Firewall" NAT...

Hi ! When I try to ping from 10 net out to internet... C:\>ping 200.176.3.142 -t Pinging 200.176.3.142 with 32 bytes of data: Request timed out. Request timed out. Request timed out. Looking at /var/log/messages... I only found this: Mar 19 21:01:09 firewall kernel: device eth1 left promiscuous mode...
by mrpaulo
2009/03/19 21:54:00
Forum: CentOS 4 - Security Support
Topic: "Firewall" NAT...
Replies: 14
Views: 11594

Re: "Firewall" NAT...

[root@firewall adminuser]# ifconfig eth0 Link encap:Ethernet HWaddr 00:13:D4:68:7F:71 inet addr:10.0.0.1 Bcast:10.255.255.255 Mask:255.0.0.0 inet6 addr: fe80::213:d4ff:fe68:7f71/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:867 errors:0 dropped:0 overruns:0 frame:0 TX pac...
by mrpaulo
2009/03/19 20:41:21
Forum: CentOS 4 - Security Support
Topic: "Firewall" NAT...
Replies: 14
Views: 11594

Re: "Firewall" NAT...

Hi !

I have tried that way also but it did not work:

Firewall Nat
eth0 - 10.0.0.1/8 - static
gateway 192.168.0.1

eth1 - 192.168.0.2/24 - by dhcp
gateway 192.168.0.1

Router 192.168.0.1

Any other suggestion ?
by mrpaulo
2009/03/19 16:48:54
Forum: CentOS 4 - Security Support
Topic: "Firewall" NAT...
Replies: 14
Views: 11594

Re: "Firewall" NAT...

Sorry... that interface I have 192.168.0.2/24
by mrpaulo
2009/03/19 16:28:28
Forum: CentOS 4 - Security Support
Topic: "Firewall" NAT...
Replies: 14
Views: 11594

Re: "Firewall" NAT...

[quote]
mrpaulo wrote:
FYI...

From UNIX machine, I can ping out to internet.
From workstations, I can ping at my router (192.168.0.1) ! That is the far I can go.

Thanks[/quote]
by mrpaulo
2009/03/19 00:55:41
Forum: CentOS 4 - Security Support
Topic: "Firewall" NAT...
Replies: 14
Views: 11594

Re: "Firewall" NAT...

FYI...

I can ping at my router (192.168.0.1) ! That is the far I can go.

Thanks
by mrpaulo
2009/03/18 23:39:37
Forum: CentOS 4 - Security Support
Topic: "Firewall" NAT...
Replies: 14
Views: 11594

Re: "Firewall" NAT...

Hey, how is it going !? Things are working now but I can not ping from my workstation in 10.0.0.x network to internet. Right now I have these configurations: workstation ip 10.0.0.2/8 gateway 10.0.0.1 dns 200.204.0.10 Firewall Nat eth0 - 10.0.0.1/8 - static gateway 10.0.0.1 eth1 - 192.168.0.2/24 - b...
by mrpaulo
2009/03/18 15:19:08
Forum: CentOS 4 - Security Support
Topic: "Firewall" NAT...
Replies: 14
Views: 11594

Re: "Firewall" NAT...

Thanks for you message friend !

So... I must have mistaken on gateway and dns configuration. I will test later on and I`ll let you know.

Thanks
by mrpaulo
2009/03/18 01:24:17
Forum: CentOS 4 - Security Support
Topic: "Firewall" NAT...
Replies: 14
Views: 11594

"Firewall" NAT...

Hello All, I need some help configuring my CentOS. Now I have 2 interfaces: eth0 - 10.0.0.0/8 eth1 - 192.168.0.0/24 How do I forward packets from eth0 to eth1 and vice-versa ? I have already set "1" at /ip_forward (/proc/sys/net/ipv4/ip_forward). Also, I dont need any iptables rules, I can be all op...
by mrpaulo
2008/10/19 22:57:42
Forum: CentOS 4 - Server Support
Topic: Remote ssh connection... how to pass through NAT
Replies: 7
Views: 2608

Re: Remote ssh connection... how to pass through NAT

Thanks man !!!

Could you explain me how do I do this ?

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