 www.centos.org Forum Index CentOS 4 - Security Support  "Firewall" NAT...
|
 Bottom  Previous Topic  Next Topic |
|
|
|
|---|
Topic options
Flat
Newest First| Poster | Thread |
|---|
|
Re: "Firewall" NAT... | #1 |
|
|---|---|---|---|
|
Peeking in the Member Window
 
Joined: 2007/6/10
From
Posts: 16
|
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 Mar 19 21:01:09 firewall kernel: audit(1237510869.049:29): dev=eth1 prom=0 old_prom=256 auid=4294967295 Mar 19 21:01:44 firewall kernel: eth1: Promiscuous mode enabled. Mar 19 21:01:44 firewall kernel: device eth1 entered promiscuous mode Mar 19 21:01:44 firewall kernel: audit(1237510904.651:30): dev=eth1 prom=256 old_prom=0 auid=4294967295 I also.. tcpdump'ed my eth1 (192.168.0.5) interface... look what I found: 21:08:27.322283 IP 10.0.0.2 > www.terra.com.br: ICMP echo request, id 512, seq 63233, length 40 21:08:27.322723 IP 192.168.0.1 > 10.0.0.2: ICMP redirect www.terra.com.br to host dsldevice.lan, length 36 21:08:29.197297 IP 10.0.0.2.63033 > resolver1.telesp.net.br.domain: 36197+ A? www.mandrivabrasil.org. (40) 21:08:29.197357 IP 10.0.0.2.63033 > resolver2.telesp.net.br.domain: 36197+ A? www.mandrivabrasil.org. (40) 21:08:29.197388 IP 10.0.0.2.63033 > 192.168.0.1.domain: 36197+ A? www.mandrivabrasil.org. (40) 21:08:29.197785 IP 192.168.0.1 > 10.0.0.2: ICMP redirect resolver1.telesp.net.br to host dsldevice.lan, length 36 21:08:29.198119 IP 192.168.0.1 > 10.0.0.2: ICMP redirect resolver2.telesp.net.br to host dsldevice.lan, length 36 21:08:29.241577 IP 192.168.0.1.domain > 10.0.0.2.63033: 36197 1/6/0 A[|domain] 21:08:32.822533 IP 10.0.0.2 > www.terra.com.br: ICMP echo request, id 512, seq 63489, length 40 21:08:32.822999 IP 192.168.0.1 > 10.0.0.2: ICMP redirect www.terra.com.br to host dsldevice.lan, length 36 21:08:33.197445 IP 10.0.0.2.63033 > resolver1.telesp.net.br.domain: 36197+ A? www.mandrivabrasil.org. (40) 21:08:33.197508 IP 10.0.0.2.63033 > resolver2.telesp.net.br.domain: 36197+ A? www.mandrivabrasil.org. (40) 21:08:33.197539 IP 10.0.0.2.63033 > 192.168.0.1.domain: 36197+ A? www.mandrivabrasil.org. (40) 21:08:33.197928 IP 192.168.0.1 > 10.0.0.2: ICMP redirect resolver1.telesp.net.br to host dsldevice.lan, length 36 21:08:33.198260 IP 192.168.0.1 > 10.0.0.2: ICMP redirect resolver2.telesp.net.br to host dsldevice.lan, length 36 21:08:33.242398 IP 192.168.0.1.domain > 10.0.0.2.63033: 36197 1/3/1 A[|domain] 21:08:38.196620 arp who-has 192.168.0.1 tell 192.168.0.5 21:08:38.196861 arp reply 192.168.0.1 is-at 00:1c:f0:7e:47:5a (oui Unknown) 21:08:38.322664 IP 10.0.0.2 > www.terra.com.br: ICMP echo request, id 512, seq 63745, length 40 21:08:38.323099 IP 192.168.0.1 > 10.0.0.2: ICMP redirect www.terra.com.br to host dsldevice.lan, length 36 21:08:43.822793 IP 10.0.0.2 > www.terra.com.br: ICMP echo request, id 512, seq 64001, length 40 21:08:43.823234 IP 192.168.0.1 > 10.0.0.2: ICMP redirect www.terra.com.br to host dsldevice.lan, length 36 21:08:49.323081 IP 10.0.0.2 > www.terra.com.br: ICMP echo request, id 512, seq 64257, length 40 21:08:49.323524 IP 192.168.0.1 > 10.0.0.2: ICMP redirect www.terra.com.br to host dsldevice.lan, length 36 21:08:54.823152 IP 10.0.0.2 > www.terra.com.br: ICMP echo request, id 512, seq 64513, length 40 21:08:54.823590 IP 192.168.0.1 > 10.0.0.2: ICMP redirect www.terra.com.br to host dsldevice.lan, length 36 192.168.0.1 is my router resolver1.telesp.net.br and resolver2.telesp.net.br are my DSL DNS Looks like I will have to bring my public IP to one of my interfaces, right ? |
||
Posted on: 2009/3/20 0:23
  |
 |
||
mrpaulo| Subject | Poster | Date |
|---|---|---|
 Re: "Firewall" NAT... |
kaushalpatel198 | 2009/3/18 5:18 |
| Re: "Firewall" NAT... |
mrpaulo | 2009/3/18 15:19 |
| Re: "Firewall" NAT... |
mrpaulo | 2009/3/18 23:39 |
| Re: "Firewall" NAT... |
mrpaulo | 2009/3/19 0:55 |
| Re: "Firewall" NAT... |
mrpaulo | 2009/3/19 16:28 |
| Re: "Firewall" NAT... |
gerald_clark | 2009/3/19 18:17 |
| Re: "Firewall" NAT... |
mrpaulo | 2009/3/19 20:41 |
| Re: "Firewall" NAT... |
michaelnel | 2009/3/19 21:21 |
| Re: "Firewall" NAT... |
mrpaulo | 2009/3/19 21:54 |
| Re: "Firewall" NAT... |
michaelnel | 2009/3/19 23:22 |
| Re: "Firewall" NAT... |
mrpaulo | 2009/3/20 0:23 |
| Re: "Firewall" NAT... |
gerald_clark | 2009/3/19 16:43 |
| Re: "Firewall" NAT... |
mrpaulo | 2009/3/19 16:48 |
 Top Previous Topic Next Topic |
 |
|
You cannot start a new topic.
You can view topic.