Hi Kevin, hier the information
Information from FIREWALL
-------------------------
[root@marte [1] ~]# ifconfig
eth4 Link encap:Ethernet HWaddr 00:19:D1:8C:02:5E
inet addr:192.168.5.254 Bcast:192.168.5.255 Mask:255.255.255.0
inet6 addr: fe80::219:d1ff:fe8c:25e/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:101 errors:0 dropped:0 overruns:0 frame:0
TX packets:261 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:100
RX bytes:7212 (7.0 KiB) TX bytes:18747 (18.3 KiB)
Memory:52200000-52220000
eth5 Link encap:Ethernet HWaddr 00:0A:5E:78:C4:8C
inet addr:192.168.1.231 Bcast:192.168.1.255 Mask:255.255.255.0
inet6 addr: fe80::20a:5eff:fe78:c48c/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:9091 errors:0 dropped:0 overruns:0 frame:0
TX packets:412 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:861240 (841.0 KiB) TX bytes:43976 (42.9 KiB)
Interrupt:18 Base address:0x4900
eth6 Link encap:Ethernet HWaddr 00:0A:5E:79:81:85
inet addr:192.168.10.250 Bcast:192.168.10.255 Mask:255.255.255.0
inet6 addr: fe80::20a:5eff:fe79:8185/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:550 errors:0 dropped:0 overruns:0 frame:0
TX packets:138 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:65826 (64.2 KiB) TX bytes:11900 (11.6 KiB)
Interrupt:22 Base address:0xc980
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:13 errors:0 dropped:0 overruns:0 frame:0
TX packets:13 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:1104 (1.0 KiB) TX bytes:1104 (1.0 KiB)
[root@marte [2] ~]# netstat -nr
Kernel IP routing table
Destination Gateway Genmask Flags MSS Window irtt Iface
192.168.5.0 0.0.0.0 255.255.255.0 U 0 0 0 eth4
192.168.1.0 0.0.0.0 255.255.255.0 U 0 0 0 eth5
192.168.10.0 0.0.0.0 255.255.255.0 U 0 0 0 eth6
169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 eth6
[root@marte [3] ~]# cat /proc/sys/net/ipv4/ip_forward
1
[root@marte [4] ~]# cat /etc/selinux/config
# This file controls the state of SELinux on the system.
# SELINUX= can take one of these three values:
# enforcing - SELinux security policy is enforced.
# permissive - SELinux prints warnings instead of enforcing.
# disabled - No SELinux policy is loaded.
SELINUX=disabled
# SELINUXTYPE= can take one of these two values:
# targeted - Targeted processes are protected,
# mls - Multi Level Security protection.
SELINUXTYPE=targeted
[root@marte [5] ~]# iptables -L -n -v
Chain INPUT (policy ACCEPT 1758 packets, 182K bytes)
pkts bytes target prot opt in out source destination
Chain FORWARD (policy ACCEPT 89 packets, 6036 bytes)
pkts bytes target prot opt in out source destination
Chain OUTPUT (policy ACCEPT 600 packets, 69134 bytes)
pkts bytes target prot opt in out source destination
[root@marte [6] ~]# iptables -L -n -v -t nat
Chain PREROUTING (policy ACCEPT 1006 packets, 135K bytes)
pkts bytes target prot opt in out source destination
Chain POSTROUTING (policy ACCEPT 92 packets, 6288 bytes)
pkts bytes target prot opt in out source destination
Chain OUTPUT (policy ACCEPT 4 packets, 312 bytes)
pkts bytes target prot opt in out source destination
[root@marte [7] ~]# iptables -L -n -v -t nat -t mangle
Chain PREROUTING (policy ACCEPT 0 packets, 0 bytes)
pkts bytes target prot opt in out source destination
Chain INPUT (policy ACCEPT 0 packets, 0 bytes)
pkts bytes target prot opt in out source destination
Chain FORWARD (policy ACCEPT 0 packets, 0 bytes)
pkts bytes target prot opt in out source destination
Chain OUTPUT (policy ACCEPT 0 packets, 0 bytes)
pkts bytes target prot opt in out source destination
Chain POSTROUTING (policy ACCEPT 0 packets, 0 bytes)
pkts bytes target prot opt in out source destination
[root@marte [8] ~]# traceroute 192.168.5.1
traceroute to 192.168.5.1 (192.168.5.1), 30 hops max, 40 byte packets
1 * * *
2 (192.168.5.1) 0.928 ms 0.915 ms 0.296 ms
[root@marte [9] ~]# traceroute 192.168.1.231
traceroute to 192.168.1.231 (192.168.1.231), 30 hops max, 40 byte packets
1 (192.168.1.231) 0.054 ms 0.024 ms 0.022 ms
[root@marte [10] ~]# traceroute 192.168.10.20
traceroute to 192.168.10.20 (192.168.10.20), 30 hops max, 40 byte packets
1 * * *
2 * * *
3 * * *
4 * * *
5 * * *
6 * * *
7 * * *
8 * * *
9 * * *
10 * * *
11 * * *
12 * * *
13 * * *
14 * * *
15 * * *
16 * * *
17 * * *
18 * * *
19 * * *
20 * * *
21 * * *
22 * * *
23 * * *
24 * * *
25 * * *
26 * * *
27 * * *
28 * * *
29 * * *
30 * * *
[root@marte [11] ~]# cat /etc/sysctl.conf
# Kernel sysctl configuration file for Red Hat Linux
#
# For binary values, 0 is disabled, 1 is enabled. See sysctl(8) and
# sysctl.conf(5) for more details.
# Controls IP packet forwarding
net.ipv4.ip_forward = 1
# Controls source route verification (1)
net.ipv4.conf.default.rp_filter = 1
# Do not accept source routing (0)
net.ipv4.conf.default.accept_source_route = 1
# Controls the System Request debugging functionality of the kernel
kernel.sysrq = 1
# Controls whether core dumps will append the PID to the core filename.
# Useful for debugging multi-threaded applications.
kernel.core_uses_pid = 1
# Controls the use of TCP syncookies
net.ipv4.tcp_syncookies = 1
net.ipv4.conf.all.disable_policy = 1
net.ipv4.conf.default.proxy_arp = 0
net.ipv4.conf.all.send_redirects=0
net.ipv4.icmp_echo_ignore_broadcasts=1
net.ipv4.conf.default.forwarding=1
[root@marte [12] ~]# tcpdump -i any -n -nn -vvv host 192.168.5.1
tcpdump: WARNING: Promiscuous mode not supported on the "any" device
tcpdump: listening on any, link-type LINUX_SLL (Linux cooked), capture size 96 bytes
22:26:39.695282 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto ICMP (1), length 84) 192.168.5.254 > 192.168.5.1: ICMP echo request, id 35866, seq 1,length 64
22:26:39.696469 arp who-has 192.168.5.254 tell 192.168.5.1
22:26:39.696482 arp reply 192.168.5.254 is-at 00:19:d1:8c:02:5e
22:26:39.697161 IP (tos 0x0, ttl 254, id 764, offset 0, flags [none], proto ICMP (1), length 84) 192.168.5.1 > 192.168.5.254: ICMP echo reply, id 35866, seq1, length 64
22:26:40.696497 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto ICMP (1), length 84) 192.168.5.254 > 192.168.5.1: ICMP echo request, id 35866, seq 2,length 64
22:26:40.697511 IP (tos 0x0, ttl 254, id 765, offset 0, flags [none], proto ICMP (1), length 84) 192.168.5.1 > 192.168.5.254: ICMP echo reply, id 35866, seq2, length 64
22:26:41.697492 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto ICMP (1), length 84) 192.168.5.254 > 192.168.5.1: ICMP echo request, id 35866, seq 3,length 64
22:26:41.698544 IP (tos 0x0, ttl 254, id 766, offset 0, flags [none], proto ICMP (1), length 84) 192.168.5.1 > 192.168.5.254: ICMP echo reply, id 35866, seq3, length 64
^C
8 packets captured
9 packets received by filter
0 packets dropped by kernel
[root@marte [13] ~]# tcpdump -i any -n -nn -vvv host 192.168.10.20
tcpdump: WARNING: Promiscuous mode not supported on the "any" device
tcpdump: listening on any, link-type LINUX_SLL (Linux cooked), capture size 96 bytes
22:27:39.709227 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto ICMP (1), length 84) 192.168.10.250 > 192.168.10.20: ICMP echo request, id 36634, seq1, length 64
22:27:40.708502 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto ICMP (1), length 84) 192.168.10.250 > 192.168.10.20: ICMP echo request, id 36634, seq2, length 64
22:27:41.708498 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto ICMP (1), length 84) 192.168.10.250 > 192.168.10.20: ICMP echo request, id 36634, seq3, length 64
22:27:42.708499 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto ICMP (1), length 84) 192.168.10.250 > 192.168.10.20: ICMP echo request, id 36634, seq4, length 64
22:27:43.708490 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto ICMP (1), length 84) 192.168.10.250 > 192.168.10.20: ICMP echo request, id 36634, seq5, length 64
^C
5 packets captured
6 packets received by filter
0 packets dropped by kernel
[root@marte [14] ~]# tcpdump -i any -n -nn -vvv host 192.168.10.20
tcpdump: WARNING: Promiscuous mode not supported on the "any" device
tcpdump: listening on any, link-type LINUX_SLL (Linux cooked), capture size 96 bytes
22:28:57.035666 IP (tos 0x0, ttl 128, id 549, offset 0, flags [none], proto ICMP (1), length 60) 192.168.10.20 > 192.168.5.1: ICMP echo request, id 512, seq17664, length 40
22:28:57.035865 IP (tos 0x0, ttl 127, id 549, offset 0, flags [none], proto ICMP (1), length 60) 192.168.10.20 > 192.168.5.1: ICMP echo request, id 512, seq17664, length 40
22:29:02.075864 IP (tos 0x0, ttl 128, id 550, offset 0, flags [none], proto ICMP (1), length 60) 192.168.10.20 > 192.168.5.1: ICMP echo request, id 512, seq17920, length 40
22:29:02.075885 IP (tos 0x0, ttl 127, id 550, offset 0, flags [none], proto ICMP (1), length 60) 192.168.10.20 > 192.168.5.1: ICMP echo request, id 512, seq17920, length 40
^C
4 packets captured
5 packets received by filter
0 packets dropped by kernel
[root@marte [15] ~]# tcpdump -i any -n -nn -vvv host 192.168.10.250
tcpdump: WARNING: Promiscuous mode not supported on the "any" device
tcpdump: listening on any, link-type LINUX_SLL (Linux cooked), capture size 96 bytes
22:30:06.150282 IP (tos 0x0, ttl 128, id 552, offset 0, flags [none], proto ICMP (1), length 60) 192.168.10.20 > 192.168.10.250: ICMP echo request, id 512, seq 18176, length 40
22:30:06.150494 IP (tos 0x0, ttl 64, id 57368, offset 0, flags [none], proto ICMP (1), length 60) 192.168.10.250 > 192.168.10.20: ICMP echo reply, id 512, seq 18176, length 40
22:30:07.136361 IP (tos 0x0, ttl 128, id 553, offset 0, flags [none], proto ICMP (1), length 60) 192.168.10.20 > 192.168.10.250: ICMP echo request, id 512, seq 18432, length 40
22:30:07.136386 IP (tos 0x0, ttl 64, id 57369, offset 0, flags [none], proto ICMP (1), length 60) 192.168.10.250 > 192.168.10.20: ICMP echo reply, id 512, seq 18432, length 40
22:30:08.136321 IP (tos 0x0, ttl 128, id 554, offset 0, flags [none], proto ICMP (1), length 60) 192.168.10.20 > 192.168.10.250: ICMP echo request, id 512, seq 18688, length 40
22:30:08.136343 IP (tos 0x0, ttl 64, id 57370, offset 0, flags [none], proto ICMP (1), length 60) 192.168.10.250 > 192.168.10.20: ICMP echo reply, id 512, seq 18688, length 40
22:30:09.136300 IP (tos 0x0, ttl 128, id 555, offset 0, flags [none], proto ICMP (1), length 60) 192.168.10.20 > 192.168.10.250: ICMP echo request, id 512, seq 18944, length 40
22:30:09.136324 IP (tos 0x0, ttl 64, id 57371, offset 0, flags [none], proto ICMP (1), length 60) 192.168.10.250 > 192.168.10.20: ICMP echo reply, id 512, seq 18944, length 40
22:30:11.149463 arp who-has 192.168.10.20 tell 192.168.10.250
22:30:11.149845 arp reply 192.168.10.20 is-at 00:1c:c0:6c:12:27
^C
10 packets captured
14 packets received by filter
0 packets dropped by kernel
[root@marte [16] ~]#
Information from PC client from LAN 192.168.1.0
-----------------------------------------------
[root@localhost [17] ~]# ifconfig
eth0 Link encap:Ethernet HWaddr 00:1F:C6:38:B1:C5
inet addr:192.168.1.201 Bcast:192.168.1.255 Mask:255.255.255.0
inet6 addr: fe80::21f:c6ff:fe38:b1c5/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:87616 errors:0 dropped:0 overruns:0 frame:0
TX packets:66320 errors:0 dropped:0 overruns:0 carrier:6
collisions:0 txqueuelen:1000
RX bytes:92023721 (87.7 MiB) TX bytes:0 (0.0 b)
Memory:feac0000-feb00000
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:166 errors:0 dropped:0 overruns:0 frame:0
TX packets:166 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:8700 (8.4 KiB) TX bytes:8700 (8.4 KiB)
Kernel IP routing table
Destination Gateway Genmask Flags MSS Window irtt Iface
192.168.1.0 * 255.255.255.0 U 0 0 0 eth0
link-local * 255.255.0.0 U 0 0 0 eth0
default 192.168.1.231 0.0.0.0 UG 0 0 0 eth0
[root@localhost [18] ~]# traceroute 192.168.1.231
traceroute to 192.168.1.231 (192.168.1.231), 30 hops max, 40 byte packets
1 192.168.1.231 (192.168.1.231) 0.463 ms 0.371 ms 0.337 ms
[root@localhost [19] ~]# traceroute 192.168.5.1
traceroute to 192.168.5.1 (192.168.5.1), 30 hops max, 40 byte packets
1 (192.168.1.231) 0.478 ms 0.409 ms 0.373 ms
2 * * *
3 * * *
4 * * *
5 * * *
6 * * *
7 * * *
8 * * *
9 * * *
10 * * *
11 * * *
12 * * *
13 * * *
14 * * *
15 * * *
16 * * *
17 * * *
18 * * *
19 * * *
20 * * *
21 * * *
22 * * *
23 * * *
24 * * *
25 * * *
26 * * *
27 * * *
28 * * *
29 * * *
30 * * *
[root@localhost [20] ~]# traceroute 192.168.5.254
traceroute to 192.168.5.254 (192.168.5.254), 30 hops max, 40 byte packets
1 (192.168.5.254) 0.467 ms 0.392 ms 0.325 ms
Links:
------
[1] mailto:root@marte
[2] mailto:root@marte
[3] mailto:root@marte
[4] mailto:root@marte
[5] mailto:root@marte
[6] mailto:root@marte
[7] mailto:root@marte
[8] mailto:root@marte
[9] mailto:root@marte
[10] mailto:root@marte
[11] mailto:root@marte
[12] mailto:root@marte
[13] mailto:root@marte
[14] mailto:root@marte
[15] mailto:root@marte
[16] mailto:root@marte
[17] mailto:root@localhost
[18] mailto:root@localhost
[19] mailto:root@localhost
[20] mailto:root@localhost
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